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LE 01124476
Paraboea sp. det. Averyanov, Leonid Vladimirovich at 29.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2365. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Gesneriaceae
Paraboea sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Lithophytic herb on vertical shady cliff. Locally common.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2365.
All photos © - L. Averyanov
LE 01124475
Evodia sp. det. Averyanov, Leonid Vladimirovich at 29.10.2023
Additional identifications: Rutaceae sp. det. Nuraliev, M. S. at 02.12.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2364. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Rutaceae
Euodia sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Small tree 3-4 m tall on steep open slope. Common.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2364.
All photos © - L. Averyanov
LE 01124474
Peliosanthes sinica F.T.Wang & Tang det. Averyanov, Leonid Vladimirovich at 29.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2363. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Convallariaceae
Peliosanthes sinica F.T.Wang & Tang
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Semi-woody vine about 10 m long in open steep slope. Ripe fruits black, juicy. Very common.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2363.
All photos © - L. Averyanov
LE 01124473
Tetrastigma sp. det. Averyanov, Leonid Vladimirovich at 29.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2362. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Vitaceae
Tetrastigma sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Semi-woody vine about 10 m long in open steep slope. Ripe fruits black, juicy. Very commob.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2362.
All photos © - L. Averyanov
LE 01124472
Dioscorea sp. det. Averyanov, Leonid Vladimirovich at 29.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2361. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Dioscoreaceae
Dioscorea sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Semi-woody vine about 10 m long in open steep slope. Flowers orange. Not common.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2361.
All photos © - L. Averyanov
LE 01124471
Embelia ribes Burm.f. det. Averyanov, Leonid Vladimirovich at 29.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2360. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Myrsinaceae
Embelia ribes Burm.f.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Treelet to 4 m tall with pendulous branches on vertical cliff. Fruits red, later white, juicy. Not rare.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2360.
All photos © - L. Averyanov
LE 01124470
Tectaria sp. det. Averyanov, Leonid Vladimirovich at 29.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2359. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodoaceae
Tectaria sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Lithophytic fern on vertical exposed rocks. Common.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2359.
All photos © - L. Averyanov
LE 01124469
Selaginella sp. det. Averyanov, Leonid Vladimirovich at 29.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2358. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Selaginellaceae
Selaginella sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Lithophytic herb on vertical shady rocks. Leaves dull brown. Not common.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2358.
All photos © - L. Averyanov
LE 01124468
Desmodium velutinum (Willd.) DC. det. Averyanov, Leonid Vladimirovich at 16.02.2024
Additional identifications: Flemmingia sp. det. Averyanov, Leonid Vladimirovich at 29.10.2023; Desmodium sp. ⟮s. l.⟯ det. Nuraliev, M. S. at 02.12.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2357. Collection date: 29.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Orchids of Vietnam, Laos and Cambodia; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Fabaceae
Flemmingia sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Undershrub to 0.5 m tall on shady grassy roadcut. Flowers white. Not rare.
29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2357.
All photos © - L. Averyanov
LE 01124467
Microchirita aratriformis (D.Wood) A.Weber & D.J.Middleton det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2356. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Gesneriacreae
Microchirita aratriformis (D.Wood) A.Weber & D.J.Middleton
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 250 m a.s.l. Lithophytic herb on shady vertical cliff. Flowers blue. Not rare.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2356.
All photos © - L. Averyanov
LE 01124466
Tectaria sp. det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2354. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Terrestrial fern with fronds to 0. 6 m tall on steep shady slope among rocks. Locally very common.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2354.
All photos © - L. Averyanov
LE 01124465
Adiantum caudatum L. det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2353. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Adiantaceae
Adiantum caudatum L.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Terrestrial fern on steep shady slope among rocks. Locally common.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2353.
All photos © - L. Averyanov
LE 01124464
Laportea interrupta (L.) Chew det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2352. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Urticaceae
Laportea interrupta (L.) Chew
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Erect lithophytic herb to 1.5 m tall on shady rocks. Common.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2352.
All photos © - L. Averyanov
LE 01124463
Coleus paniculatus Benth. det. Averyanov, Leonid Vladimirovich, Truong Ba Vuong at 15.02.2024
Additional identifications: Plectranthus sp. det. Averyanov, Leonid Vladimirovich at 21.10.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2351. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Lamiaceae
Plectranthus sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Erect lithophytic herb to 1.5 m tall on exposed rocks. Flowers blue violet. Common on hill tops.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2351.
All photos © - L. Averyanov
LE 01124462
Asplenium prolongatum Hook. det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2350. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium prolongatum Hook.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Lithophytic fern on shady cliff. Not common.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2350.
All photos © - L. Averyanov
LE 01124461
Impatiens lobulifera S.X.Yu, Y.L.Chen & H.N.Qin det. Cuong, Huu Nguyen at 10.01.2024
Additional identifications: Impatiens sp. det. Averyanov, Leonid Vladimirovich at 21.10.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2349. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Balsaminaceae
Impatiens lobulifera S.X.Yu, Y.L.Chen & H.N.Qin
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Erect lithophytic herb to 0.5 m tall on exposed rocks. Flowers yellow. Locally very common.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2349.
All photos © - L. Averyanov
LE 01124460
Microsorum sp. ⟮prelim. ID⟯ det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2348. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Microsorum sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Lithophytic creeping fern with fronds to 0.8 m long on exposed steep cliff. Not rare.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2348.
All photos © - L. Averyanov
LE 01124459
Microsorum sp. ⟮prelim. ID⟯ det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2347. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Microsorum sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Lithophytic creeping fern with fronds to 1.2 m long on exposed steep cliff. Not rare.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2347.
All photos © - L. Averyanov
LE 01124458
Habenaria ciliolaris Kraenzl. det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2346. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Orchids of Vietnam, Laos and Cambodia; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Orchidaceae
Habenaria ciliolaris Kraenzl.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Terrestrial and lithophytic tuberiferous herb in shady place. Flowers light greenish. Not common.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2346.
All photos © - L. Averyanov
LE 01124457
Chukrasia tabularis A.Juss. det. Averyanov, Leonid Vladimirovich at 24.02.2024
Additional identifications: Meliaceae sp. det. Averyanov, Leonid Vladimirovich at 21.10.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2345. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Meliaceae
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Tree about 15 m tall in closed secondary forest on steep rocky slope. Not common.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2345.
All photos © - L. Averyanov
LE 01124456
Pelatantheria insectifera (Rchb.f.) Ridl. det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2344. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Orchids of Vietnam, Laos and Cambodia; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Orchidaceae
Pelatantheria insectifera (Rchb.f.) Ridl.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Lithophytic herb vertical exposed cliff. Locally very common.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2344.
All photos © - L. Averyanov
LE 01124455
Acampe rigida (Sm.) P.F.Hunt det. Averyanov, Leonid Vladimirovich at 21.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2343. Collection date: 21.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Orchids of Vietnam, Laos and Cambodia; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Orchidaceae
Acampe rigida (Sm.) P.F.Hunt
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Lithophytic undershrub with ascending shoots on vertical exposed cliff. Not rare.
21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2343.
All photos © - L. Averyanov
LE 01124454
Tectaria sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2342. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae
Tectaria sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Terrestrial and lithophytic fern on shady steep rocky slope. Very common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2342.
All photos © - L. Averyanov
LE 01124453
Randia sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2341. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Rubiaceae
Randia sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Shrub to 3 m tall in open wet place in alluvial valley between limestone hills. Fruits green. Not common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2341.
All photos © - L. Averyanov
LE 01124452
Eria javanica (Sw.) Blume det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2340. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Orchids of Vietnam, Laos and Cambodia; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Orchidaceae
Eria javanica (Sw.) Blume
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Lithophytic herb forming large clumps on very steep rocky slopes and cliffs. Flowers white. Locally common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2340.
All photos © - L. Averyanov
LE 01124451
Pueraria montana (Thunb.) Merr. det. Averyanov, Leonid Vladimirovich at 15.02.2024
Additional identifications: Mucuna sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023; Pueraria sp. ⟮prelim. ID⟯ ⟨Pueraria should not be stinging (as Mucuna)⟩ det. Nuraliev, M. S. at 02.12.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2339. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Fabaceae
Mucuna sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Herbaceous vine to 10 m long on open places. Flowers purple violet. Very common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2339.
All photos © - L. Averyanov
LE 01124450
Tetrastigma sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2338. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Vitaceae
Tetrastigma sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Herbaceous vine to 10 m long on open places. Ripe fruits black. Very common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2338.
All photos © - L. Averyanov
LE 01124449
Elatostema repens (Lour.) Hallier f. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2337. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Urticaceae
Elatostema repens (Lour.) Hallier f.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Creeping terrestrial and lithophytic herb in shady place among rocks. Common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2337.
All photos © - L. Averyanov
LE 01124448
Drynaria bonii Christ det. Averyanov, Leonid Vladimirovich at 22.02.2024
Additional identifications: Pseudodrynaria sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2336. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae
Pseudodrynaria sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Creeping epiphytic and lithophytic fern with fronds to 1 m long on exposed rocks and cliffs. Very common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2336.
All photos © - L. Averyanov
LE 01124447
Calanthe argenteo-striata C.Z.Tang & S.J.Cheng det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2335. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Orchids of Vietnam, Laos and Cambodia; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Orchidaceae
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Terrestrial and lithophytic rosulate herb on rocky shady place. Leaves with dull white longitudinal stripes. Not rare.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2335.
All photos © - L. Averyanov
LE 01124446
Ophiopogon regnieri Bois det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2334. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Convallariaceae
Ophiopogon regnieri Bois
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Terrestrial and lithophytic herb on rocky shady place. Leaves grassy green with dull yellowish spots. Rare.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2334.
All photos © - L. Averyanov
LE 01124445
Dendrobium chrysanthum Lindl. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2333. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Orchidaceae
Dendrobium chrysanthum Wall.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Lithophytic and epiphytic herb. Not common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2333.
All photos © - L. Averyanov
LE 01124444
Impatiens lobulifera S.X.Yu, Y.L.Chen & H.N.Qin det. Cuong, Huu Nguyen at 10.01.2024
Additional identifications: Impatiens sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2332. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Balsaminaceae
Impatiens lobulifera S.X.Yu, Y.L.Chen & H.N.Qin
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Erect lithophytic herb to 0.6 m tall on exposed and shady rocks. Flowers yellow. Locally common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2332.
All photos © - L. Averyanov
LE 01124443
Ridsdalea backanensis C.H.Nguyen & Aver. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2331. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Rubiaceae
Ridsdalea backanensis C.H.Nguyen & Aver.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Tree about 8 m tall on shady steep rocky slope. Fruits broadly ellipsoid, dirty green to almost black. Locally common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2331.
All photos © - L. Averyanov
LE 01124442
Ridsdalea backanensis C.H.Nguyen & Aver. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2330. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Rubiaceae
Ridsdalea backanensis C.H.Nguyen & Aver.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Tree about 5 m tall on shady steep rocky slope. Young flower buds green. Locally common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2330.
All photos © - L. Averyanov
LE 01124441
Tetrastigma sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2329. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Vitaceae
Tetrastigma sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Herbaceous vine 3–4 m in cliff along diver. Common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2329.
All photos © - L. Averyanov
LE 01124440
Evodia sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Additional identifications: Rutaceae sp. ⟨from the group Cipadessa, Walsura, Heynea⟩ det. Nuraliev, M. S. at 02.12.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2328. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Rutaceae
Evodia sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Small tree or shrub to 3 m tall in open place along diver. Common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2328.
All photos © - L. Averyanov
LE 01124439
Globba pendula Roxb. det. Averyanov, Leonid Vladimirovich at 26.02.2024
Additional identifications: Globba sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2327. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Zingiberaceae
Globba sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Terrestrial erect herb to 0.6 m tall in shady place. Old flowers yellow, seeds white. Locally common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2327.
All photos © - L. Averyanov
LE 01124438
Tectaria sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2326. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodoaceae s.l.
Tectaria sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Terrestrial fern with erect fronds to 1 m tall in shady place. Common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2326.
All photos © - L. Averyanov
LE 01124437
Tectaria sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2325. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodoaceae s.l.
Tectaria sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Terrestrial fern with erect fronds to 1 m tall in shady place. Common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2325.
All photos © - L. Averyanov
LE 01124436
Plumbago indica L. det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2324. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Plumbaginaceae
Plumbago indica L.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Terrestrial erect herb or undershrub to 1.5 m tall in open place. Flowers white. Not common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2324.
All photos © - L. Averyanov
LE 01124435
Pollia japonica Thunb. det. Averyanov, Leonid Vladimirovich at 21.02.2024
Additional identifications: Pollia sp. det. Averyanov, Leonid Vladimirovich at 20.10.2023 Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2323. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Commelinaceae
Pollia sp.
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Terrestrial erect herb to 1 m tall in wet open place. Flowers white, fruits bluish. Very common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2323.
All photos © - L. Averyanov
LE 01124434
Boehmeria cylindrica (L.) Sw. ⟮prelim. ID⟯ det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2322. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Urticaceae
Boehmeria cylindrica (L.) Sw.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Climbing shrub with pendulous branches on open cliff. Very common.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2322.
All photos © - L. Averyanov
LE 01124433
Burretiodendron sp. ⟮prelim. ID⟯ det. Averyanov, Leonid Vladimirovich at 20.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2321. Collection date: 20.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Tiliaceae
Burettiodendron sp.?
Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on steep rocky slopes composed by white crystalline marble-like highly eroded limestone near Dau Dang Waterfall of Nang River around point 22º27’09’’N 105º34’16’E at elev. of about 150 m a.s.l. Tree about 15 m tall along river in rather open place. Uncommon.
20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2321.
All photos © - L. Averyanov
LE 01124432
Sambucus javanica Blume det. Averyanov, Leonid Vladimirovich at 18.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2320. Collection date: 18.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Sambucaceae
Sambucus javanica Reinw. ex Blume
Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Shrub to 3 m tall in open place along stream. Flowers yellow. Common in populated area.
18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2320.
All photos © - L. Averyanov
LE 01124431
Peliosanthes sp. det. Averyanov, Leonid Vladimirovich at 18.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2319. Collection date: 18.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Convallariaceae
Peliosanthes sp.
Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Terrestrial herb on steep shady rocky slope. Flower buds dull violet. Not common.
18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2319.
All photos © - L. Averyanov
LE 01124430
Balanophora indica (Arn.) Griff. det. Averyanov, Leonid Vladimirovich at 18.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2317. Collection date: 18.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Balanophoraceae
Balanophora indica (Arn.) Griff.
Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Achlorophyllous ground red parasite on steep shady rocky slope. Not common. Female specimen.
18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2317. (same 2316).
All photos © - L. Averyanov
LE 01124429
Balanophora indica (Arn.) Griff. det. Averyanov, Leonid Vladimirovich at 18.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2316. Collection date: 18.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Balanophoraceae
Balanophora indica (Arn.) Griff.
Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Achlorophyllous ground red parasite on steep shady rocky slope. Not common. Male specimen.
18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2316 (same 2317).
All photos © - L. Averyanov
LE 01124428
Sapindus saponaria L. det. Averyanov, Leonid Vladimirovich at 18.10.2023
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2315. Collection date: 18.10.2023. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Sapindaceae
Sapindus saponaria L.
Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Large tree on steep shady rocky slope. Not common.
18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2315.
All photos © - L. Averyanov
LE 01124427
Aspidistra sp. det. Averyanov, Leonid Vladimirovich at .01.25
Collectors: Cuong, Huu Nguyen; Chu Ngoc Quan; Averyanov, Leonid Vladimirovich; Ly Van Nguyen; Maisak, Tatiana Viktorovna Field collecting number: AL2314. Collection date: .01.25. Administrative regions: VN - Tinh Bac Kan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov photos; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Convallariaceae
Aspidistra sp.
Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Terrestrial herb on steep shady rocky slope. Leaves dark green. Very common.
18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2314.
All photos © - L. Averyanov