Herbarium LE - Specimens

Orchidaceae

Phaius duongiae Aver., V.C.Nguyen & Vuong

Da Nang City Area, Ba Na Natural Reserve, evergreen forest on granite along stream, at elevation at about 1000 m a.s.l., terrestrial herb, flowers pink, 03 2021, Nguyen Van Canh s.n. Herbarium prepared on 03 01 2023, AL 2050.

Also is observed in Kon Tum and Quang Nai provinces.

Orchidaceae

Pleione grandiflora (Rolfe) Rolfe⁣

Lai Chau Province, Tam Duong Ddistrict, Ta Leng Commune, way to Pu Ta Leng Mountain, primary evergreen broad leaved forest on granite stone of Hoang Lien Mountain Range, at elev. 1700-2500 m a.s.l.

14 April 2023, Van Du Nguyen, Nguyen Sinh Khang s.n.

Orchidaceae

Pleione hookeriana (Lindl.) Rollisson

Lai Chau Province, Tam Duong Ddistrict, Ta Leng Commune, way to Pu Ta Leng Mountain, primary evergreen broad leaved forest on granite stone of Hoang Lien Mountain Range, at elev. 1700-2500 m a.s.l.

10 April 2023, Van Du Nguyen, Nguyen Sinh Khang s.n.

Orchidaceae

Tainia dunnii Rolfe

Lai Chau Province, Tam Duong Ddistrict, Ta Leng Commune, way to Pu Ta Leng Mountain, primary evergreen broad leaved forest on granite stone of Hoang Lien Mountain Range, at elev. 1700-2500 m a.s.l.

9 April 2023, Van Du Nguyen, Nguyen Sinh Khang s.n.

Orchidaceae

Nervilia mackinnonii (Duthie) Schltr.⁣

Lai Chau Province, Tam Duong Ddistrict, Ta Leng Commune, way to Pu Ta Leng Mountain, primary evergreen broad leaved forest on granite stone of Hoang Lien Mountain Range, at elev. 1700-2500 m a.s.l.

9 April 2023, Van Du Nguyen, Nguyen Sinh Khang s.n.

Apiaceae

Lai Chau Province, Tam Duong Ddistrict, Ta Leng Commune, way to Pu Ta Leng Mountain, primary evergreen broad leaved forest on granite stone of Hoang Lien Mountain Range, at elev. 1700-2500 m a.s.l.

9 April 2023, Van Du Nguyen, Nguyen Sinh Khang s.n.

Asclepidiaceae

Hoya sp.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Liana on cliff and tree, flower white, very common, 12 March 2019, Nguyen Sinh Khang et al., NSK 1200.

Paraboea sinensis (Oliv.) B.L. Burtt

Rutaceae

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Treelet about 5 m tall, flower white, not common, 12 March 2019, Nguyen Sinh Khang et al., NSK 1193.

Urticaceae

Elatostema sp.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, along stream bank, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Terrestrial herb about 20-35 cm tall, flower white, locally common.

12 March 2019, Nguyen Sinh Khang et al., NSK 1189.

Loganiaceae

Mitreola pedicellata Benth.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, along stream bank, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Terrestrial herb about 20-35 cm tall, flower white, locally common.

12 March 2019, Nguyen Sinh Khang et al., NSK 1186.

Rubiaceae

Ophiorrhiza sp.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on steep slopes of limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Terrestrial herb about 40-60 cm tall, corolla tube dull white, corolla lobe yellowish green, calyx, corolla densely villous, locally common.

Rubiaceae

Leptomischus funingensis H. S. Lo

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on steep slopes of limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Terrestrial herb about 40-60 cm tall, corolla tube dull white, corolla lobe yellowish green, calyx, corolla densely villous, locally common.

12 March 2019, Nguyen Sinh Khang et al., NSK 1183.

Lobeliaceae

Lobelia alsinoides Lam.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on slopes of limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1100 m a.s.l. Terrestrial herb about 20-30 cm tall, flower light blue, inside lower lip with dull white and yellowish green patches, locally common.

12 March 2019, Nguyen Sinh Khang et al., NSK 1180.

Asparagaceae s.l.

Disporum pedunculatum H.Li & J.L.Huang

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on slopes of limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1100 m a.s.l. Terrestrial herb about 70-100 cm tall, inflorescence and leave base dark purple to purple, flower at first green then turning greenish yellow to yellow during the anthesis, sepals green at base and greenish yellow at apex, filament white, anther yellow, locally common.

12 March 2019, Nguyen Sinh Khang et al., NSK 1179.

Acanthaceae

Rungia yunnanesis H.S. Lo

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on slopes of limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1100 m a.s.l. Terrestrial herb about 40-70 cm tall, flower white with purple patches inside lower lip, locally occasion.

12 March 2019, Nguyen Sinh Khang et al., NSK 1178.

Balsaminaceae

Impatiens sp.

Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Can Ty commune, Dau Cau 1 village, around point N 23.08650º E105.02312º, elevation of 750-900 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved humid forest on steep rocky slopes near mountain tops. Lithophytic herb, flower white-violetish blue and purple, middle vein silver, common, 14 March 2019, Nguyen Sinh Khang et al., NSK 1210.

Balsaminaceae

Impatiens rubrostriata Hook.f.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Terrestrial herb about 50-70 cm tall, flower red or scarlet, common, 12 March 2019, Nguyen Sinh Khang et al., NSK 1198.

Rosaceae

Eriobotrya elliptica

Begoniaceae

Begonia cavalerei?

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Liana on cliff and tree, flower white, very common, 12 March 2019, Nguyen Sinh Khang et al., NSK 1202.

Begoniaceae

Begonia sp.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Terrestrial herb about 50-70 cm tall, flower red or scarlet, common, 12 March 2019, Nguyen Sinh Khang et al., NSK 1199.

Begoniaceae

Begonia sp.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, along stream bank, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Terrestrial herb about 20-35 cm tall, flower white, locally common.

12 March 2019, Nguyen Sinh Khang et al., NSK 1190.

Orchidaceae

Calanthe argenteo-striata C.Z.Tang & S.J.Cheng

Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Can Ty commune, Dau Cau 1 village, around point N 23.08650º E105.02312º, elevation of 750-900 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved humid forest on steep rocky slopes near mountain tops. Terrestrial and lithophytic herb, 14 March 2019, Nguyen Sinh Khang et al., NSK 1207d.

Orchidaceae

Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein var. esquirolei (Schltr.) P.J.Cribb

Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Can Ty commune, Dau Cau 1 village, around point N 23.08650º E105.02312º, elevation of 750-900 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved humid forest on steep rocky slopes near mountain tops. Lithophytic herb, 12 March 2019, Nguyen Sinh Khang et al., NSK 1207c.

Orchidaceae

Paphiopedilum malipoense S.C.Chen & Z.H.Tsi

Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Can Ty commune, Dau Cau 1 village, around point N 23.08650º E105.02312º, elevation of 750-900 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved humid forest on steep rocky slopes near mountain tops. Terrestrial and lithophytic herb, 12 March 2019, Nguyen Sinh Khang et al., NSK 1207b.

Orchidaceae

Vanda concolor Blume

Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Can Ty commune, Dau Cau 1 village, around point N 23.08650º E105.02312º, elevation of 750-900 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved humid forest on steep rocky slopes near mountain tops. Epiphyte, 12 March 2019, Nguyen Sinh Khang et al., NSK 1207a.

Convallariaceae

Aspidistra sp. (A. atropurpurea?)

Son La Prov., Moc Chau Distr., Chieng Son comm., Hin Pen village, around point 20°42’36.7N 104°35’11.0E. Primary and secondary evergreen broad-leaved forest on very steep slopes and cliffs of highly eroded red-brown sandstone at elevation about 1200 m a.s.l. Terrestrial herb in shady rocky place. Very common and abundant from elevation 800 m to the top of mountain. Old, dry flowers dull gray. Leaves uniform green.

29 September 2016 CPC 8136

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

Convallariaceae

Convallariaceae

Aspidistra arnautovii Tillich

Living plant was collected by N. Arnautov (88-115) in Vietnam, Prov. Hai Phong, Cat Ba. The plant was erroneously identified as A. acetabuliformis Y. Wan & C.C. Huang by N. Arnautov in (2002. Clone of the plant from which holotype was prepared. 30 November 2018, E. Lebedev & L. Averyanov, AL 466.

Convallariaceae

Aspidistra

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22º54'59''N, 106º31'44''E, at elevation 800-850 m a.s.l. Remnants of primary evergreen broad-leaved forest along tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Terrestrial and lithophytic herb. Flowers deep violet. Very common, but very rare in flowers. No HAL 5579 10 June 2004 (Photo) Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

Juglandaceae

Platycarya strobilacea

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22º54'59''N, 106º31'44''E, at elevation 800-850 m a.s.l. Remnants of primary broad-leaved evergreen and coniferous forest along rocky tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Tree 10-15 m tall. Inflorescences yellow-green. Very common. Co-dominant of 1-2 forest stratum.

No HAL 5618 11 June 2004

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

All photos © L. Averyanov

Araceae

Typhonium 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. Terrestrial tuberiferous herb on short tall secondary grassland. Spathe dark velvety purple-brown. Locally very common.

CPC 2631 1 May 2011 Photos.

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

Araceae

Typhonium sp.?

Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Quang Municipality, Tung Huong village, along Khe Mat stream around point 19º03’09’’N 104º36’53’’E at elevation about 300-350 m a.s.l. Lowland closed secondary evergreen forest on steep slopes along rocky stream valley composed with stratified solid shale and sandstone. Lithophytic herb on crevices of river bluffs. Spathe purple-brown, flowers white, strong unpleasant smelled. Locally common.

HLF 6887 21 March 2007. Photo.

Coll. Averyanov L., P.K.Loc, N.V.Trai, N.T.Vinh, N.D.Phuong, Averyanova A.

Grant from Henry Luce Foundation.

Araceae

Symplocarpus foetidus

Russia, Vladivostok a.1989, L. Averyanov s.l.

Araceae

Steudnera sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao Bun stream around point 18º23'39''N, 105º15'12''E. Primary broad-leaved evergreen closed wet forest on very steep shale slopes of river canyon at elevation about 300 m a.s.l. Lithophytic herb on shady wet stream rocks, Spathe dull light yellow-brownish outside, deep brown-violet inside, flowers white, very fragrant. Common.

No HAL 5007 2 May 2004 (Photo)

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

Araceae

Steudnera discolor W. Bull

Luang Prabang prov., Ngoy distr., Don Khun village, near waterfall, around point 20°31'36.9''N 102°35'15.8''E. Remnants of primary evergreen forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 450-550 m a.s.l. along mountain stream. Terrestrial herb on shady rocky stream slope. Spathe purple-brown. Very common along stream.

LA-VN 2017 2 April 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

Rubiaceae

Acranthera hoangii Hareesh & T.A.Le

Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°10'22''N, 107°36'24''E. Fractionally logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale and sandstone at elevation about 300 m a.s.l. Undershrub or shrub 1-2 m tall on shady rocky stream slope. Flowers light lemon yellow. Occasional.

No HAL 7011 28 March 2005. Photo.

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

Rubiaceae

Acranthera hoangii Hareesh & T.A. Le

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07’57’’N 107°44’16’’E. Primary evergreen broad-leaved lowland forest on very steep hill slopes and along mountain ridge composed with stratified shale and sandstone at elev. about 450-550 m a.s.l. Undershrub 1-2 m tall on steep wet shady slope. Flowers light yellow. Not common.

HAL 10931 5 Apr. 2007. Photo.

Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

All photos © L. Averyanov

Rubiaceae

Acranthera sinensis

Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Hop Municipality, Pa Lom village, around point 19º05’07’’N 104º20’55’’E at elevation 1300-1350 m a.s.l. Submontane primary evergreen closed forest on very steep mountain slopes composed with stratified solid shale. Terrestrial herb up to 2 m tall on very steep rocky shady mountain slope along forest stream. Flowers white, dark bright purple inside tube. Locally very common.

HLF 7061 25 March 2007. Photo.

Coll. Averyanov L., P.K.Loc, N.V.Trai, N.T.Vinh, N.D.Phuong, Averyanova A.

Grant from Henry Luce Foundation.

All photos © L. Averyanov

Araceae

Scindapsus sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07’46’’N 107°44’24’’E. Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. about 250-300 m a.s.l. Creeping epiphytic vine on shady rocky stream slopes. Flowers and spathe light greenish. Occasional.

HAL 10933 5 Apr. 2007. Photo.

Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.