Herbarium LE - Specimens

Rubiaceae

Psychotria cambodiana Pierre et Pit.

Lam Dong Province, Dam Rong District, Da Tong Commune, Da Nhinh 2 Hamlet. Shrubs. Stem pubescent or tomentose. Leaves simple, opposite, elliptic or lanceolate, tomentose in both sides, acute at the base, acuminate at apex, stipules bilobed. Inflorescence cymes, flower white, small. Fruit subcircular, red when ripe.

27.11.2022, Nguyen Quoc Bao, Truong Ba Vuong, Nguyen Van Canh, L. Averyanov, T. Maisak et al., QB02.

Det.: Nguyen Quoc Bao. Photo by Truong Ba Vuong.

All photos © - Truong Ba Vuong

Rubiaceae

Psychotria cambodiana Pierre et Pit.

Lam Dong Province, Dam Rong District, Da Tong Commune, Da Nhinh 2 Hamlet. Shrubs. Stem pubescent or tomentose. Leaves simple, opposite, elliptic or lanceolate, tomentose in both sides, acute at the base, acuminate at apex, stipules bilobed. Inflorescence cymes, flower white, small. Fruit subcircular, red when ripe.

27.11.2022, Nguyen Quoc Bao, Truong Ba Vuong, Nguyen Van Canh, L. Averyanov, T. Maisak et al., QB02.

Det.: Nguyen Quoc Bao. Photo by Truong Ba Vuong.

All photos © - Truong Ba Vuong

Rubiaceae

Lasianthus chrysoneurus (Korthals) Miquel.

Lam Dong Province, Dam Rong District, Da Tong Commune, Da Nhinh 2 Hamlet. Shrubs. Leaves: leaf blade membranous, elliptic-oblong to elliptic-lanceolate, glabrous adaxially, appressed pubescent to puberulent abaxially, base cuneate to acute, apex acuminate. Inflorescences glomerulate to subcapitate, sessile; bracts persistent, outer bracts ovate, inner bracts lanceolate. Fruit subglobose to subobvate.

27.11.2022, Nguyen Quoc Bao, Truong Ba Vuong, Nguyen Van Canh, L. Averyanov, T. Maisak et al. QB04.

Det.: Nguyen Quoc Bao. Photo by Truong Ba Vuong.

All photos © - Truong Ba Vuong

Rubiaceae

Psychotria adenophylla Wall.

Lam Dong Province, Dam Rong District, Da Tong Commune, Da Nhinh 2 Hamlet. Shrubs. Leaves simple, opposite decussate, elliptic to oblong-lanceolate, acute at base, obtusely. Inflorescence paniculate cymes. Fruits ca. 0.6-1 cm, black, globose-ellipsoid.

27.11.2022, Nguyen Quoc Bao, Truong Ba Vuong, Nguyen Van Canh, L. Averyanov, T. Maisak et al., QB01.

Det:. & photo by Nguyen Quoc Bao.

All photos © - Nguyen Quoc Bao

Rubiaceae

Lasianthus sp.

Lam Dong Province, Dam Rong District, Da Tong Commune, Da Nhinh 2 Hamlet. Shrubs, glabrous. Leaves elliptic, acute at base, acuminate at apex, glabrous, stipules triangular, glabrous. Inflorescence axillary, flower small, white; calyx 4, corolla 4.

27.11.2022, Nguyen Quoc Bao, Truong Ba Vuong, Nguyen Van Canh, L. Averyanov, T. Maisak et al., QB05.

All photos © - Nguyen Quoc Bao

Rubiaceae

Lasianthus chrysoneurus (Korthals) Miquel.

Lam Dong Province, Dam Rong District, Da Tong Commune, Da Nhinh 2 Hamlet. Shrubs. Leaves: leaf blade membranous, elliptic-oblong to elliptic-lanceolate, glabrous adaxially, appressed pubescent to puberulent abaxially, base cuneate to acute, apex acuminate. Inflorescences glomerulate to subcapitate, sessile; bracts persistent, outer bracts ovate, inner bracts lanceolate. Fruit subglobose to subobvate.

27.11.2022, Nguyen Quoc Bao, Truong Ba Vuong, Nguyen Van Canh, L. Averyanov, T. Maisak et al. QB04.

Det.: Nguyen Quoc Bao. Photo by Truong Ba Vuong.

All photos © - Truong Ba Vuong

Rubiaceae

Lasianthus sp.

Lam Dong Province, Dam Rong District, Da Tong Commune, Da Nhinh 2 Hamlet. Shrubs, glabrous. Leaves elliptic, acute at base, acuminate at apex, glabrous, stipules triangular, glabrous. Inflorescence axillary, flower small, white; calyx 4, corolla 4.

27.11.2022, Nguyen Quoc Bao, Truong Ba Vuong, Nguyen Van Canh, L. Averyanov, T. Maisak et al., QB05.

All photos © - Nguyen Quoc Bao

Rubiaceae

Luculia pinceana Hook.

29 X 1960 Takhtajan, Armen Leonovich 0589

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.

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.

Rubiaceae

Ridsdalea backanensis C.H. Nguyen & Aver.

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. Tree about 10 m tall on very steep rocky slope. Not common.

29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2369.

Rubiaceae

Ridsdalea backanensis C.H. Nguyen & Aver.

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. Tree about 10 m tall on very steep rocky slope. Not common.

29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2369.

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.

Rubiaceae

Mycetia 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 1.5 m tall on steep shady slope. Flowers yellow. Not rare.

29 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2368.

Rubiaceae

Ophiorrhiza 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 0.4 m tall on exposed wet rocks. Flower buds white, leaves dirty violet below. Not common.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2377.

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.

Rubiaceae

Geophila repens (L.) I.M.Johnst.

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 creeping herb in wet shady place. Fruits red. Not rare.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2306.

Rubiaceae

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 stream. Not common.

13 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2658.

Rubiaceae

Argostemma sp.

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. Creeping terrestrial herb in shady place. Locally common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2765.

Rubiaceae

Argostemma sp.

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. Creeping terrestrial herb in shady place. Locally common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2766.

Rubiaceae

Psychotria 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. Shrub to 2.5 m tall on steep rocky slope on shady humid valley between limestone hills. Not common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2284.

Rubiaceae

Psychotria 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. Shrub to 2.5 m tall on open rocky place. Common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2289.

Rubiaceae

Mycetia 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 m tall on open rocky wet place. Flowers yellow. Not common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2290.

Rubiaceae

Ixora 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. Shrub to 2.5 m tall on steep rocky slope. Not common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2293.

Rubiaceae

Uncaria baviensis Tran

Hanoi Municipality.

N 3882, 26.08.1961

Rubiaceae

Uncaria sapaensis Tran

Lao Cai Prov.

N 6965, 26.06.1962

Rubiaceae

Argostemma sp.

Border of Lam Dong and Khanh Hoa provinces, Khan Le Pass, primary mixed montane forest with Pinus krempfii, Dacrydium and Dacrycarpus on shale at elevation of about 1600 m a.s.l. Lithophytic herb on shady wet stream rocks. Flowers white, anthers yellow. Locally common.

13 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3217.

FLORA OF VIETNAM

Rubiaceae

Lasianthus sp.

Son La Prov., Moc Chau Distr., Chieng Son comm., about 1 km to NE from Chieng Son village, around point 20°46’02.0N 104°37’03.1E. Remnants of primary broad-leaved evergreen forest on tops of hills composed with karstic highly eroded yellow-white limestone at elevation 1100-1050 m a.s.l. Shrub or small treelet 2-2.5 m tall in shady place. Flowers white. Not common.

29 September 2016 CPC 8119

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

FLORA OF VIETNAM

Rubiaceae

Randia sp.

Quang Binh Prov., Tuyen Hoa Distr., Lam Hoa municipality, Hung village, around point 17°55’41”N 105°49’43”E.

Secondary shrubs along small river on flat alluvial valley between remnant limestone hills composed with highly eroded marble-like crystalline limestone at elev. About 100 m a.s.l. Shrub to 3 m tall. Flowers white, later yellowish. Common.

CPC 2629 1 May 2011

Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.

FLORA OF VIETNAM

Rubiaceae

Mussaenda sp.

Quang Binh Prov., Tuyen Hoa Distr., Lam Hoa municipality, Hung village, around point 17°55’41”N 105°49’43”E.

Secondary shrubs along small river on flat alluvial valley between remnant limestone hills composed with highly eroded marble-like crystalline limestone at elev. About 100 m a.s.l. Scandent shrub to 3 m tall. Flowers yellow, inflorescence bracts white. Very common.

CPC 2630 1 May 2011

Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.

FLORA OF VIETNAM

Rubiaceae

Hedyotis sp.

Quang Binh Prov., Tuyen Hoa Distr., Lam Hoa municipality, near Ca Tang bridge crossing Gianh River, around point 17°57’31”N 105°48’43”E. Secondary broadleaved evergreen forest along river valley composed with stratified soft shale limestone at elev. about 60 m a.s.l. Terrestrial and lithophytic herb in open wet places. Flowers white. Occasional.

CPC 2657 2 May 2011

Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.

FLORA OF VIETNAM

Fam. Rubiaceae

Aidia sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18є34'06''N, 105є11'40''E. Primary broad-leaved dry closed evergreen forest on very steep mt slopes of Khe Sinh stream canyon and along ridge composed with shale at elev. 600-1100 m a.s.l. near Laotian border. Shrub about 4 m tall. Fruits green. Not common.

No HAL 5301 11 May 2004

_______________________________________________

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

FLORA OF VIETNAM

Fam. Rubiaceae

Gardenia sp.

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22є54'59''N, 106є31'44''E, at elevation 700-750 m a.s.l. Secondary wet closed evergreen forest on steep rocky slopes of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Treelet 4-6 m tall on lower part of slope and in rocky valley. Flowers white, later yellowish, light fragrant. Occasional.

No HAL 5529 10 June 2004

_______________________________________________

Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

FLORA OF VIETNAM

Rubiaceae

Randia sp.

Quang Tri Prov.

N. Tap, N. V. Trai

HLF 6014, 20.03.2006