Herbarium LE - Specimens

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak; Nguyen Van Ly 20231030 170.

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak; Nguyen Van Ly 20231030 175.

Memecylon scutellatum (Lour.) Hook. & Arn.⁣

Chiang Mai Province, Chom Thong District, bout 18.497285, 98.664450 tree 5.6.2018.

E.L. Glikman

Det. Mark Hughes at 15.02.2024

Orchidaceae

Tainia angustifolia (Lindl.) Benth. & Hook.f.

Dak Lak Province, Ea’Hleo District, evergreen forest.

1 March 2023, Nguyen Van Canh, Pham Vo Hien, AL2448.

Orchidaceae

Epigeneium nakaharae (Schltr.) Summerh.

Wild collected plant in private garden of Huynh Duc Thach (Dak Lak Province, Buon Ho Town) originated from Kon Tum Province, Ngoc Linh Mountains. Flowers brownish.

20 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2716.

Orchidaceae

Cheirostylis glandulosa Aver.

Dak Lak Province, Lak District, Krong No Municipality, around point 12.1408 N 108.1325 E. Dry evergreen broad-leaved secondary forest on hill slopes composed with granite at elevation 800–900 m a.s.l. Lithophytic rootless herb on shady mossy rocks in dray secondary scrub on exposed granite cliffs along stream canyon. Leaves pale reddish brown. Occasional.

24 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, et al., AL 1767.

Fl. in cult., 05 01 2023, Flowers white, lip center green, L. Averyanov, AL 1767.

Theaceae

Camellia sp.nov.?

Dak Lak Province, M’Drak District, Chu Mu Mountain, evergreen forest at elevation of about 1200 m a.s.l., treelet about 3 m tall, flowers yellow green.

2 September 2023 by Nguyen Van Canh, AL2451.

Orchidaceae

Phaius tonkinensis (Aver.) Aver.

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Terrestrial herb to 1.5 m tall in shady rocky place. Tepals white, lip purplish. Rare.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2373.

Lamiaceae

Scutellaria sp. s.l.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1100-1200 m a.s.l.

Terrestrial herb to 20 cm tall in shady rocky place, Flowers dark blue. Rare.

13 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2667.

Sapindaceae

Sapindus 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. 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.

Orchidaceae

Zeuxine nervosa (Lindl.) Trimen.

Dien Bien Prov.

VR 1724a, 13.02.2023

L.Averyanov et.al.

Det. Averyanov, Leonid Vladimirovich at 02.02.2024.

Orchidaceae

Erythrodes hirsuta (Griff.) Ormerod

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Terrestrial creeping herb in shady place. Leaves uniform pale green. Occasional.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2771 (living specimens only).

Fl. in cult. 01 January 2024, L. Averyanov, AL 2771

Orchidaceae

Dendrobium aphyllum (Roxb.) C.E.C.Fisch.⁣

Dien Bien Prov.

VR 1708, 17.05.2022

L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen,T. Maisak.

Det. Averyanov, Leonid Vladimirovich at 17.01.2024

Orchidaceae

Nervilia sp.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l.

Epiphyte on tall tree. Occasional.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2704 (living plant only).

Lycopodiaceae

Lycopodium clavatum L.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Creeping herb in open place. Occasional.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2525 (BD 032).

Lycopodiaceae

Hupperzia sp.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on granite slopes at elevation about 2200 m a.s.l. Clustering epiphyte on mossy tree. Not rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2589.

Liliaceae

Lilium eupetes J.M.H.Shaw?

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation about 2000 m a.s.l. Epiphyte on tall mossy trees. Rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2521 (BD 028).

Lentibulariaceae

Utricularia sp.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen mossy forest along main ridge at elevation 2100–2200 m a.s.l. Epiphyte on mossy trees. Flowers blue. Not rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2549 (BD 056).

Lauraceae

Phoebe 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. Tree 10-15 m tall on steep rocky slope. Fruits bright glossy green. Not common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2294.

Lamiaceae

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Erect terrestrial herb to 0.5 m tall. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2503 (BD 010).

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.

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.

Lamiaceae

Scutellaria sp. s.l.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1100-1200 m a.s.l.

Terrestrial herb to 20 cm tall in shady rocky place, Flowers dark blue. Rare.

13 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2667.

Lamiaceae

Paraphlomis javanica Prain

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. Erect herb to 1.5 tall in open rocky place. Fruits white. Occasional.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2297.

Hypoxidaceae

Hypoxis aurea Lour.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Terrestrial rosulate herb. Flowers yellow. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2498 (BD 005).

Hernandiaceae

Illigera 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. Herbaceous vine to 4 m long in open rocky place. Flowers reddish. Not rare.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2296.

Hamamelidaceae

Rhodoleia championii Hook.

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Tree to 20 m tall. Flowers pink purple. Common. One of main dominant of forest.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2764.

Gesneriaceae

Bililovia sp.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l.

Erect terrestrial herb to 0.5 m tall on shady wet rocky slope. Locally common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2688.

Gesneriaceae

Paraboea sp.

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Erect lithophytic herb to 20 cm tall on vertical shady mossy cliff. Not rare.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2383.

Gesneriaceae

Microchirita sp.?

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1100-1200 m a.s.l.

Erect lithophytic herb on shady mossy boulders along small stream. Locally common.

13 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2661.

Gesneriaceae

Paraboea sp.

Wild collected plant in Di Linh Town private garden of Loc Bao Sang originated from northern Vietnam. Flowers blue.

12 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2650.

Gesneriaceae

Paraboea sp.

Wild collected plant in Di Linh Town private garden of Loc Bao Sang originated from northern Vietnam. Flowers yellow.

12 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2649.

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.

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.

Gesneriaceae

Ornithoboea sp.

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Terrestrial and lithophytic herb to 0.5 m tall on exposed rocks in cliff crevices. Locally common.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2376.

Gentianaceae

Gentiana langbianensis A.Chev. ex Hul

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Terrestrial herb to 5 cm tall. Flowers blue. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2497 (BD 004).

Fabaceae

Desmodium 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 in forest floor. Flowers pink-purple. Locally common.

17 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2260.

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.

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.

Fabaceae

Desmodium sp. s.l.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1700–1900 m a.s.l. Climbing herb or undershrub with stems to 1.5 m long on steep slope along trail. Flowers bright blue. Not common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2551.

Fabaceae

Desmodium sp.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Erect terrestrial herb to 0.6 m tall. Flowers red. Not common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2507 (BD 014).

Fabaceae

Desmodium 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 in shady forest floor. Flowers white. Very common.

17 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2268.

Fabaceae

Crotalaria 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. Erect herb to 1.5 tall on open place. Flowers yellow. Common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2285.

Fagaceae

Lithocarpus sp.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1700–1900 m a.s.l. Tree to 8 m tall. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2560.

Fagaceae

Quercus braianensis A.Camus

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation about 2000 m a.s.l. Tree 20-25 m tall. Very common. Usual co-dominant of forest.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2517 (BD 024).

Fagaceae

Quercus braianensis A.Camus

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation about 2000 m a.s.l. Tree 20-25 m tall. Very common. Usual co-dominant of forest.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2517 (BD 024).

Fagaceae

Quercus sp.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1700–1900 m a.s.l. Tree to 8 m tall. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2559.

Fagaceae

Quercus sp.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1700–1900 m a.s.l. Tree to 8 m tall. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2558.

Euphorbiaceae

Bischofia javanica 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. Tree 15-20 m tall and about 0.4 m d.b.h. along small stream. Fruits light brown. Not rare.

17 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2261.

Euphorbiaceae

Sauropus androgynus (L.) Merr.?

Dak Lak Province, Ea’Hleo District, evergreen forest at elevation of about 700 m a.s.l. Flowers bright red.

February 2023 by Nguyen Van Canh, AL2456.