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.