Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Polypodiaceae s.l.
Phymatosorus sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophytic and epiphytic fern in shady rocky stream canyon. Common.

HAL 6654 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Microsorum sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophytic and terrestrial fern in shady rocky stream canyon. Very common.

HAL 6653 10 March 2005.

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

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophytic and terrestrial herb in shady rocky stream canyon. Very common.

HAL 6652 10 March 2005.

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

FLORA OF VIETNAM
Melastomataceae
Phyllagathis sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophytic undershrub 0.5-1 m tall in shady rocky stream canyon. Not common.

HAL 6651 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium unilaterale

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophytic and epiphytic fern in shady rocky stream canyon. Very common.

HAL 6650 10 March 2005.

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

FLORA OF VIETNAM
Acanthaceae

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial herb up to 1.5 m tall in shady rocky stream canyon. Occasional.

HAL 6649 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Coniogramme sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophyte in shady rocky stream canyon. Very common.

HAL 6648 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Anthrophium sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Epipthite on mossy trees in shady rocky stream canyon. Not common.

HAL 6647 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Colysis sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Creeping lithophytic fern in shady rocky stream canyon. Common.

HAL 6646 10 March 2005.

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

FLORA OF VIETNAM
Gesneriaceae

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial and lithophytic herb up to 1 m tall in shady rocky stream canyon. Common.

HAL 6645 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l. Marattiaceae
Angiopteris evecta

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial fern with fronds up to 3 m long among mossy wet shady stream rocks. Common.

HAL 6644 10 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Oberonia sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Epiphyte on shady mossy trees. Common.

HAL 6643 10 March 2005.

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

FLORA OF VIETNAM
Lycopodiaceae
Huperzia phlegmaria

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Epiphyte in shady place. Common.

HAL 6642 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Vittaria sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Epiphyte in shady place. Common.

HAL 6641 10 March 2005.

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

FLORA OF VIETNAM
Symplocaceae
Symplocos sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Shrub 2-3 m tall. Flowers white. Locally common.

HAL 6640 10 March 2005. Photo.

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

FLORA OF VIETNAM
Polypodiaceae
Hicriopteris incise

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial fern with fronds up to 2 m long in open place. Very common in open secondary communities.

HAL 6639 10 March 2005.

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

FLORA OF VIETNAM
Oleaceae
Jasminum sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Woody vine or climbing shrub up to 3 m tall. Flowers white. Common.

HAL 6638 10 March 2005. Photo.

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

FLORA OF VIETNAM
Apocynaceae
Tabernaemontana sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Tree 4-5 m tall. Fruits orange. Not common.

HAL 6637 10 March 2005.

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

FLORA OF VIETNAM
Fabaceae s.l. Mimosaceae
Archydendron sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Tree 4-6 m tall. Flower buds whitish. Not common.

HAL 6636 10 March 2005.

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

FLORA OF VIETNAM
Gesneriaceae
Aeschynanthus sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Small creeping epiphytic vine. Common.

HAL 6635 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae
Lepisorus sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Creeping lithophytic and epiphytic vine. Common.

HAL 6634 10 March 2005.

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

FLORA OF VIETNAM
Araceae
Pothos grandis

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophytic and epiphytic vine 5-8 m long in open place. Flowers yellowish-white, spathe green. Common.

HAL 6633 10 March 2005. Photo.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Vittaria sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophyte on large shady boulders. Occasional.

HAL 6632 10 March 2005.

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

FLORA OF VIETNAM
Podocarpaceae
Dacrycarpus imbricatus

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Tree up to 30 m tall and 1 m in diam. Occasional.

HAL 6631 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium ensiforme

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Creeping epiphyte and lithophyte on shady rocks. Common.

HAL 6630 10 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum longiflorum ?

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Creeping lithophyte on shady rocky cliffs. Common.

HAL 6629 10 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum longiflorum ?

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Creeping lithophyte on shady rocky cliffs. Common.

HAL 6628 10 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Eria boniana (Gagnep.) Tang & F.T.Wang

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Creeping lithophyte on shady stream rocks. Flowers dull yellowish, lip with violet keels. Common.

HAL 6627 10 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l. Hymenophyllaceae
Trichomanes sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Creeping lithophyte on shady stream rocks. Not common.

HAL 6626 10 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Oberonia sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Epiphyte. Not rare.

HAL 6625 9 March 2005.

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

FLORA OF VIETNAM
Podocarpaceae
Dacrycarpus imbricatus

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Tree up to 25 m tall. Occasional.

HAL 6624 9 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Liparis elliptica Wight ?

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Epiphyte. Occasional.

HAL 6623 9 March 2005.

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

FLORA OF VIETNAM
Iridaceae
Iris japonica

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial herb in open secondary forest with bamboo. Flowers light blue to white, sepals with median yellow spot. Locally common.

HAL 6622 9 March 2005. Photo.

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

FLORA OF VIETNAM
Podocarpaceae
Podocarpus neriifolius

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Tree up to 25 m tall. Seeds deep green, with whitish waxy glaucosness, pedicel juicy red-orange sweet. Occasional.

HAL 6621 9 March 2005. Photo.

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

FLORA OF VIETNAM
Orchidaceae
Zeuxine paucifolia (Ridl.) Seidenf.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial creeping herb in open forest with bamboo. Leaves uniform green, sepals light greenish-brown, lip pure white with light yellowish central spot. Rare.

HAL 6620 9 March 2005. Photo.

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

FLORA OF VIETNAM
Orchidaceae
Zeuxine nervosa (Lindl.) Clarke

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial creeping herb in open forest with bamboo. Leaves green, with wide median whitish stripe, sepals light greenish-brown, lip white with green to brownish spot at the center. Occasional.

HAL 6619 9 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Liparis chapaensis Gagnep.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Lithophytic creeping herb in shady narrow stream canyon. Common.

HAL 6618 9 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Bolbithis heteroclyta

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial and lithophytic fern in shady narrow stream canyon. Very common.

HAL 6617 9 March 2005.

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

FLORA OF VIETNAM
Polypodiaceae s.l.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial and lithophytic fern in shady narrow stream canyon. Very common.

HAL 6616 9 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Pholidota chinensis Lindl.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Epiphyte in shady narrow stream canyon. Occasional.

HAL 6615 9 March 2005. Photo.

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Pyrrosia sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Terrestrial, lithophytic and epiphytic creeping fern. Very common.

HAL 6614 9 March 2005.

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

FLORA OF VIETNAM
Caprifoliaceae s.l. Viburnaceae
Viburnum sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite. Shrub 3-4 m tall. Flower buds yellowish-green. Common.

HAL 6613 9 March 2005.

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

FLORA OF VIETNAM
Lauraceae
Cinnamomum iners

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite. Tree up to 20 m tall. Flower buds yellowish-white. Common.

HAL 6612 9 March 2005.

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

FLORA OF VIETNAM
Fagaceae
Lithocarpus sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite. Tree up to 20 m tall. Occasional.

HAL 6611 9 March 2005.

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

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite. Terrestrial herb up to 1.5 m tall on very steep shady rocky slope of narrow river canyon. Leaves uniform green, flowers white. Occasional.

HAL 6610 9 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Phaius mishmensis (Lindl. & Paxt.) Rchb.f.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Trung Thanh village (22°37′24″N, 104°38′00″E) at elev. 900-1000 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite. Terrestrial herb up to 1.5 m tall on very steep shady rocky slope of narrow river canyon. Occasional.

HAL 6609 9 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Goodyera procera (Ker-Gawl.) Hook.

Vietnam, Ha Giang Prov., Bac Me Distr., Phieng Luong Municipality, about 1.5 km to NE of Phieng Luong Municipality headquarter (22°39′29″N, 105°19′35″E).

Secondary open shrubs along road on steep slopes at the base of ridges composed with solid highly eroded crystalline limestone and shale at elev. about 800-850 m a.s.l.

Terrestrial herb on wet secondary short tall grassland. Flowers white. Locally very common.

HAL 6608 8 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Spiranthes sinensis (Pers.) Ames

Vietnam, Ha Giang Prov., Bac Me Distr., Phieng Luong Municipality, about 1.5 km to NE of Phieng Luong Municipality headquarter (22°39′29″N, 105°19′35″E).

Secondary open shrubs along road on steep slopes at the base of ridges composed with solid highly eroded crystalline limestone and shale at elev. about 800-850 m a.s.l.

Terrestrial herb on wet secondary short tall grassland. Flowers white to light pink-violet. Locally very common.

HAL 6607 8 March 2005.

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

FLORA OF VIETNAM
Orchidaceae
Cleisostoma williamsonii (Rchb.f.) Garay

Vietnam, Ha Giang Prov., Bac Me Distr., Phieng Luong Municipality, about 1.5 km to NE of Phieng Luong Municipality headquarter (22°39′29″N, 105°19′35″E).

Secondary open shrubs along road on steep slopes at the base of ridges composed with solid highly eroded crystalline limestone and shale at elev. about 800-850 m a.s.l.

Epiphyte on tall tree. Not common.

HAL 6606 8 March 2005.

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

FLORA OF VIETNAM
Asteraceae
Gnaphalium lutea-alba

Vietnam, Ha Giang Prov., Bac Me Distr., Phieng Luong Municipality, about 1.5 km to NE of Phieng Luong Municipality headquarter (22°39′29″N, 105°19′35″E).

Secondary open shrubs along road on steep slopes at the base of ridges composed with solid highly eroded crystalline limestone and shale at elev. about 800-850 m a.s.l.

Terrestrial herb on secondary short tall grassland. Flowers yellow. Very common.

HAL 6605 8 March 2005.

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