Herbarium LE - Specimens

FLORA OF VIETNAM Caprifoliaceae Lonicera bournei Hemsley, Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Liana 2 m long. Not common. NSK 887, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Coriariaceae Coriaria nepalensis Wall. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Shrub 2 -3 m tall, fruit red. Common. NSK 888, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Verbenaceae Callicarpa sp. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Shrub 1-2 m tall, fruit yellow. Common. NSK 889, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Primulaceae Lysimachia sp Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point point 23°05?13.0??N, 104°48?40.4??E, at elevation of 1790 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Small shrub up to 50 cm tall, flower yellow, associated with Schima, Lithocarpus, and Polygala. Common. NSK 910, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Myricaceae Myrica rubra (Lour.) Siebold & Zucc. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point N 23°05?03??N, 104°48?37??E, elev. 1780 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain mixed with limestone rock. Tree about 4 m tall, fruits red. Common. NSK 1108. July 4, 2018. Nguyen Sinh Khang & Pin.

FLORA OF VIETNAM Myricaceae Myrica rubra (Lour.) Siebold & Zucc. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point at N 23°05?18??N, 104°48?37??E, elev. 1805 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain mixed with limestone rock. Tree about 5 m tall, fruits red. Common. NSK 1109. July 5, 2018. Nguyen Sinh Khang & Pin.

FLORA OF VIETNAM Dioscoreaceae Dioscorea subcalva Prain & Burkill Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point at N 23°05?18??N, 104°48?37??E, elev. 1805 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain mixed with limestone rock. Liana about 3-4 m long, young flower bud with white pubescence. Common. NSK 1110. July 4, 2018. Nguyen Sinh Khang & Pin.

FLORA OF VIETNAM Stachyuraceae Stachyurus himalaicus Hook. f. & Thomson Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?17.0??N, 104°48?38.0??E, at elevation of 1885 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain mixed with limestone rock. Shrub about 1.5-2 m tall, fruits green. Common. NSK 1116. July 5, 2018. Nguyen Sinh Khang & Pin.

FLORA OF VIETNAM Rosaceae Rubus sp Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?17.0??N, 104°48?38.0??E, at elevation of 1885 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain mixed with limestone rock. Scandent shrub about 2-3 m long, flower greenish white. Common. NSK 1114. July 5, 2018. Nguyen Sinh Khang & Pin.

FLORA OF VIETNAM Helwingiaceae Helwingia himalaica Hook.f. & Thomson ex C.B.Clarke Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?13.0??N, 104°48?36.0??E, at elevation of 1790 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain mixed with limestone rock. Shrub about 60 cm tall, fruit red in ripen, very rare. NSK 1120. July 4, 2018. Nguyen Sinh Khang & Pin.

FLORA OF VIETNAM Asteraceae Aster sp. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Perennial herb about 20 cm tall, flower white-violet. NSK 895, May 13, 2017. Collector: Nguyen Sinh Khang.

FLORA OF VIETNAM Hypericaceae Hypericum japonicum Thunberg Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Perennial herb about 10-15 cm tall, flower yellow. Common. NSK 897, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Primulaceae Lysimachia congestiflora Hemsley Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Perennial herb about 20 cm tall, stems prostrate, flower yellow. Very common. NSK 900, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Ranunculaceae Anemone rivularis Buch.-Ham. ex DC. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Perennial herb about 20-40 cm tall, flower white. Very common. NSK 901, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Ericaceae Lyonia ovalifolia (Wallich) Drude Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Tree about 3-5 m tall, flower white. NSK 893, May 13, 2017. Collector: Nguyen Sinh Khang.

FLORA OF VIETNAM Berberidaceae Berberis julianae C. K. Schneider Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Shrub about 1.5 m tall, fruits orange. Not common. NSK 882, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Myricaceae Myrica rubra (Lour.) Sield. & Zucc. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?06.7??N, 104°48?40.8??E, at elevation of 1735 m a.s.l Secondary evergreen broad-leaved forest on silicate mountain. Tree up to 12 m tall, 25 cm in d. b. h., fruits green, very fragrant, young leaf purple to reddish, usually serrate at 1/3-1/2 leaf. Common. NSK 876, May 12, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Myrtaceae Decaspermum sp. Ha Giang province, Quan Ba district, Can Ty commune, Dau Cau 1 village, around point 23°05?45.1??N, 105°01?02.7??E, at elevation of 1050 m a.s.l Primary evergreen broad-leaved forest mixed with conifers (Xanthocyparis vietnamensis, Nageia fleuryi, Pseudotsuga sinensis, Calocedrus rupestris) at the top of rocky limestone mountain. Treelet 3-5 m, flower red-purple. Not common. NSK 869, May 11, 2017. Nguyen Sinh Khang, Chu Thi Thu Ha & Nguyen Phuong Hanh.

FLORA OF VIETNAM Myricaceae Myrica rubra (Lour.) Sielb. & Zucc. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?19.2??N, 104°48?37.4??E, at elevation of 1800 m a. s. l. Secondary evergreen broad-leaved forest on limestone mountain. Tree up to 8 m tall, fruits very fragrant, green, associated with Sycopsis sinensis, Schima, Lithocarpus, and Ligustrum sinense. Common. NSK 907, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Rosaceae Cotoneaster pannosus Franch. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Shrub about 1.5 m tall, flower purple. Not common. NSK 880, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Oleaceae Ligustrum sinense L. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?19.2??N, 104°48?37.4??E, at elevation of 1800 m a. s. l. Secondary evergreen broad-leaved forest on limestone mountain. Shrub 1-2 m tall, flower very fragrant, white, associated with Sycopsis sinensis, Myrica rubra, Schima, Lithocarpus. Common. NSK 906, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Rubiaceae Spiradiclis purpureocaerulea H.S. Lo Ha Giang province, Quan Ba district, Can Ty commune, Dau Cau 1 village, around point 23°05?45.1??N, 105°01?02.7??E, at elevation of 1050 m a.s.l Primary evergreen broad-leaved forest mixed with conifers (Xanthocyparis vietnamensis, Nageia fleuryi, Pseudotsuga sinensis, Calocedrus rupestris) at the top of rocky limestone mountain. Perennial herb 20-40 cm, flower purple to red on abaxial corolla, and white – purplish adaxial corolla. Common. NSK 872, May 11, 2017. Nguyen Sinh Khang, Chu Thi Thu Ha & Nguyen Phuong Hanh.

FLORA OF VIETNAM Rubiaceae Spiradiclis purpureocaerulea H.S. Lo Ha Giang province, Quan Ba district, Can Ty commune, Dau Cau 1 village, around point 23°05?45.1??N, 105°01?02.7??E, at elevation of 1050 m a.s.l Primary evergreen broad-leaved forest mixed with conifers (Xanthocyparis vietnamensis, Nageia fleuryi, Pseudotsuga sinensis, Calocedrus rupestris) at the top of rocky limestone mountain. Perennial herb 20-40 cm, flower purple to red on abaxial corolla, and white – purplish adaxial corolla. Common. NSK 872, May 11, 2017. Nguyen Sinh Khang, Chu Thi Thu Ha & Nguyen Phuong Hanh.

FLORA OF VIETNAM Magnoliaceae Magnolia yunnanensis (Hu) Noot. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?22.6??N, 104°49?12.3??E, at elevation of 1685 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Tree up to 15 m tall, flower white to dull yellowish. Common. NSK 914, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Magnoliaceae Magnolia yunnanensis (Hu) Noot. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?22.6??N, 104°49?12.3??E, at elevation of 1685 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Tree up to 15 m tall, flower white to dull yellowish. Common. NSK 914, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Rosaceae Pyracantha crenulata (D. Don) M. Roemer Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Shrub about 2 m tall, flower white. Common. NSK 881, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Rosaceae Pyracantha crenulata (D. Don) M. Roemer Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?27.8??N, 104°48?28.1??E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Shrub about 2 m tall, flower white. Common. NSK 881, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Aceraceae Acer davidii Franch. Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05′4.4′′N, 104°48′44.7.0′′E, at elevation of 1760 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain mixed with limestone rock. Tree around 7-10 m, bark white-green, fruits green. Not common. NSK 1099, July 5, 2018. Nguyen Sinh Khang & Pin.

FLORA OF VIETNAM Polygalaceae Polygala wattersii Hance Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05?19.2??N, 104°48?37.4??E, at elevation of 1800 m a. s. l. Secondary evergreen broad-leaved forest on limestone mountain. Shrub 3-4 m tall, fruit pale green. Common. NSK 905, May 13, 2017. Nguyen Sinh Khang.

FLORA OF VIETNAM Liliaceae Aletris spicata (Thunberg) Franchet Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point 23°05′27.8′′N, 104°48′28.1′′E, at elevation of 1850 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain. Perennial herb about 30-40 cm tall, flower orange. NSK 894, May 13, 2017. Collector: Nguyen Sinh Khang.

FLORA OF VIETNAM Fam. Burmanniaceae Burmannia unguiculata Aver., sp.nov. Northern Vietnam, Tuyen Quang Prov., Na Hang Distr., Thuong Lam Municipality, Na Lau village, in the vicinity of point 22ø28'23''N, 105ø19'47''E. Primary evergreen seasonal broad-leaved forest on highly eroded remnant ridge composed with soft stratified limestone consolidated with numerous quartzite dikes at elev. 450-500 m a.s.l. Mycotrophic achlorophyllous blue herb on shady rocky slope. Flowers light blue to white, stem blue to blue-violet. Occasional. No HAL 1709 (Photo) 31 May 2002 Collectors: L.Averyanov, P.K.Loc.

FLORA OF VIETNAM Plants of Da Krong Nature Reserve Thismiaceae Thismia tentaculata sp.nov. Vietnam, Quang Tri Prov., Da Krong Distr., Huc Nghi Municipality, in vicinities of La To village around point 16º29’16’’N 107º00’32’’E at elevation about 414 m a.s.l. Primary broad-leaved evergreen lowland forest on montane hills composed with shale. Terrestrial white ground saprophyte on shady stream slope. Flowers light yellowish, petal tips dull reddish, disc brightly yellow. Very rare. HLF 6251 26 March 2006. Photo. Coll. L.Averyanov, P.K.Loc, P.V.The, N.S.Khang, N.V.Huy, D.C.Tri, L.M.Tuan, T.T.Tu, P.K.Vuong, P.V.Bao, P.X.Dieu, H.T.Phuong. Grant from Henry Luce Foundation. d-EXSICCATES OF VIETNAMESE FLORA 0058/HLF6251 (HN, LE) © Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM

FLORA OF VIETNAM Fam. Cupressaceae Calocedrus rupestris sp.nov. (Paratype) N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality, village Na Bo, around point 21º56'44''N, 106º05'09''E, at elevation 650-700 m a.s.l. Primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with white solid marble-like crystalline limestone. Tree 10-20 m tall on rocky top of ridge. Common. Occasional co-dominant of fragments of coniferous forest on tops of ridges. No HAL 5439 3 June 2004Collectors: P.V.The.

FLORA OF VIETNAM Pinaceae Pinus cernua Aver., K.S.Nguyen et T.H.Nguyen Type Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain. Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42’14.2’’N 104°43’53.9’’E. Trees 20-25 m tall and to 0.5 m dbh. Dominant of the first (canopy) forest stratum at elevation 1000-1500 m a.s.l. Particularly common along narrow edges of ridges, on open very steep slopes and cliffs. 12 November 2013 CPC 6992 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM Pinaceae Pinus cernua Aver., K.S.Nguyen et T.H.Nguyen Type Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain. Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42’14.2’’N 104°43’53.9’’E. Trees 20-25 m tall and to 0.5 m dbh. Dominant of the first (canopy) forest stratum at elevation 1000-1500 m a.s.l. Particularly common along narrow edges of ridges, on open very steep slopes and cliffs. 12 November 2013 CPC 6992 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM Pinaceae Pinus cernua Aver., K.S.Nguyen et T.H.Nguyen Type Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain. Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42’14.2’’N 104°43’53.9’’E. Trees 20-25 m tall and to 0.5 m dbh. Dominant of the first (canopy) forest stratum at elevation 1000-1500 m a.s.l. Particularly common along narrow edges of ridges, on open very steep slopes and cliffs. 12 November 2013 CPC 6992 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

DRV Prov. Ha Giang. Near pass from Quan Ba to Ha Giang, about 40 km from Quan Ba. In dense thickets along road. Coll.: B.D. Gruschvitzky, N.N. Arnautov, Truong Canh, Pham Van Nguyen. 05.12.1966. №56.

DRV Prov. Ha Giang. Near pass from Quan Ba to Ha Giang, about 40 km from Quan Ba. In dense thickets along road. Coll.: B.D. Gruschvitzky, N.N. Arnautov, Truong Canh, Pham Van Nguyen. 05.12.1966. №56.