Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Commelinaceae
Floscopa scandens Lour.

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb in open rocky place along stream. Flowers pinkish. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1503 (HN, LE01066983, LE01070166).

FLORA OF VIETNAM
Polygalaceae
Salomonia cantoniensis Lour.

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb in open wet grassy place along trail. Flowers pink-violet. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1502 (HN, LE01066991, LE01070167).

FLORA OF VIETNAM
Polypodiaceae s.l. (Thelipteridaceae)
Cyclosorus subpubescens (Blume) Ching

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial fern on very steep wet shady slope. Fronds to 2 m long. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1501 (HN, LE01066981, LE01070168).

FLORA OF VIETNAM
Polypodiaceae s.l. (Athyriaceae)
Diplazium opacum (Don) Christ

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial fern on very steep wet shady slope. Fronds to 2 m long. Very common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1500 (HN, LE01066985, LE01070169, LE01070182).

FLORA OF VIETNAM
Melastomataceae
Sonerila annamica Guillaumin

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb on very steep wet shady slope. Flowers pink, anthers yellow. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1499 (HN, LE01061001, LE01066937).

FLORA OF VIETNAM
Verbenaceae
Clerodendrum kwangtungense Hand.-Mazz.

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Treelet or shrub 3-4 m tall. Calyx pink, fruits black. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1498 (HN, LE01066934, LE01070181).
Det.: Chen Yaping 08.12.2019.

FLORA OF VIETNAM
Urticaceae
Elatostema radicans Wedd.

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb on very steep wet shady slope. Flowers dirty violet. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1497 (HN, LE01061033, LE01066935). Det.: Fu Longfei 09.12.2019.

FLORA OF VIETNAM
Betulaceae
Betula alnoides Buch.-Ham.

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Semideciduous tree to 30 m tall. Very common. Co-dominant (or occasional mono-dominant) of the forest. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1496 (HN, LE01061034, LE01066939).

FLORA OF VIETNAM
Eriocaulaceae
Eriocaulon nigrum Lecomte?

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. Secondary evergreen broad-leaved humid forest. Terrestrial herb in open grassy place at the base of mountain. Inflorescences white. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1495b (HN, LE01061035).

FLORA OF VIETNAM
Eriocaulaceae
Eriocaulon duthiei Hook.f.?

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. Secondary evergreen broad-leaved humid forest. Terrestrial herb in open grassy place at the base of mountain. Inflorescences white. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1495a (HN, LE01061036).

FLORA OF VIETNAM
Parnassiaceae*
Parnassia wightiana Wall.*

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. Secondary evergreen broad-leaved humid forest along rocky stream. Terrestrial and lithophytic herb on open wet mossy stream rocks. Flowers white. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1494 (HN, LE01061037, LE01066941).

FLORA OF VIETNAM
Balsaminaceae
Impatiens sp. 6

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Terrestrial herb to 1 m tall in open rocky place. Flowers orange. Not common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1493 (HN, LE01061038, LE01066942).

FLORA OF VIETNAM
Pittosporaceae
Pittosporum glabratum Lindl.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Shrub 2 m tall in open rocky place. Fruits dull yellowish, seeds red. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1492 (HN, LE01061039, LE01066948).

FLORA OF VIETNAM
Caprifoliaceae
Viburnum sp.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Tree 5-7 m tall and 5-7 cm in diameter with very hard timber locally used for handicrafts. Very common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1491 (HN, LE01061040, LE01066947).

FLORA OF VIETNAM
Cornaceae
Cornus sp.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Tree to 15 m tall and 20 cm in diam. Timber very hard with black nuclear timber. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1490 (HN, LE01061032, LE01066944).

FLORA OF VIETNAM
Rubiaceae
Mussaenda sp. 2

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Shrub 2-3 m tall in open rocky place. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1489 (HN, LE01061023, LE01066946).

FLORA OF VIETNAM
Violaceae
Viola annamensis Baker f.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Terrestrial herb in open rocky place. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1488 (HN, LE01061024, LE01066945).

FLORA OF VIETNAM
Begoniaceae
Begonia rhytidophylla Y.M. Shui & W.H. Chen

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Lithophytic rosulate herb on vertical cliffs. Leaves dark purple on both sides. Locally common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1487 (HN, LE01061025, LE01066957, LE01066958). Det.: Yu-Min Shui 20.12.2019.

FLORA OF VIETNAM
Gesneriaceae
Chirita sp. 1

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Lithophytic rosulate herb on vertical cliffs. Locally common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1486 (HN, LE01061026, LE01066952).

FLORA OF VIETNAM
Gesneriaceae
Aeschynanthus superbus C.B. Clarke

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphytic scandent undershrub on old mossy tree. Fruits green. Occasional. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1485 (HN, LE01061027, LE01066950).

FLORA OF VIETNAM
Melastomataceae
Medinilla petelotii Merr.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphytic scandent undershrub on old mossy tree. Flowers pink to pink-purple. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1484 (HN, LE01061028, LE01066954).

FLORA OF VIETNAM
Gesneriaceae
Hemiboea ovalifolia (W.T. Wang) A. Weber & Mich. Möller

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Terrestrial herb among mossy rocks. Leaves dark green, pale green below. Very common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1483 (HN, LE01061029, LE01066956).

FLORA OF VIETNAM
Rosaceae
Eriobotrya elliptica Lindl.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Tree to 20 m tall and to 20 cm in diameter. Flowers pure white, very fragrant. Very common. Timber of good quality. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1482 (HN, LE01061030, LE01061393, LE01066953).

FLORA OF VIETNAM
Rubiaceae
Aidia pycnantha (Drake) Tirveng.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Shrub about 3 m tall in open place. Fruits dark green. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1481 (HN, LE01061031, LE01066949).

FLORA OF VIETNAM
Convallariaceae
Disporopsis longifolia Craib

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Terrestrial and lithophytic creeping herb. Petiole with dirty purple punctuation. Not common. Widely collected as medicinal plant. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1480 (HN, LE01061022).

FLORA OF VIETNAM
Fabaceae
Ormosia sp.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Shrub or small tree 5-7 m tall and 7 cm in diameter. Timber is very hard. Common, but widely logged for the timber sale (very expensive). 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1479 (HN, LE01061013, LE01066955). Det.: Sawai Mattapha 29.11.2019.

FLORA OF VIETNAM
Fabaceae
Padbruggea dasyphylla Miq.
( = Callerya dasyphylla (Miq.) Schot)

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Woody vine to 15 m long and 7 cm in diameter, timber and bark with red juice. Fruits velvety hairy, yellow-greenish. Locally used as medicinal plant (with alcohol). Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1478 (HN, LE01061014, LE01066951, LE01066960). Det.: Sawai Mattapha 29.11.2019

FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza sp. 5

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Terrestrial herb to 1.5 m tall in open place. Flowers white. Very common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1477 (HN, LE01061015, LE01066959).

FLORA OF VIETNAM
Orchidaceae
Oberonia acaulis Griff.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree in shady place. Flowers orange-brown. Not common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1476 (HN, LE01061016, LE01066809).

FLORA OF VIETNAM
Orchidaceae
Cheirostylis serpens Aver.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree in shady place. Flowers white, lip with green spot at center. Very rare. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1475 (HN, LE01061017, LE01066651, LE01066808).

FLORA OF VIETNAM
Orchidaceae
Nephelaphyllum tenuiflorum Blume

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Creeping terrestrial herb in shady place. Leaves dark green with dull violet spots, dull violet below. Not common. Rare. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1474 (HN, LE01061018, LE01066807).

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum retusiusculum Rchb.f.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree. Flowers yellow. Rare. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1473 (HN, LE01061019, LE01066806).

FLORA OF VIETNAM
Orchidaceae
Pholidota missionariorum Gagnep.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1472 (HN, LE01061020, LE01066805).

FLORA OF VIETNAM
Orchidaceae
Anoectochilus roxburghii (Wall.) Lindl.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Creeping terrestrial herb in shady place. Leaves dark velvety brown-green with pink or yellow nerve. Not common. Widely collected for sale as a medicinal plant. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1471 (HN, LE01061021, LE01066804).

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum macraei Rchb.f.?

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Creeping epiphyte on old mossy trees. Not common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1470 (HN, LE01061079, LE01066803).

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum andersonii (Hook.f.) J.J. Sm.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy trees and lithophyte on mossy rocks. Flowers pale yellowish heavy speckled with pink-purple. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1469 (HN, LE01061012, LE01066802).

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum longibrachiatum Z.H. Tsi

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy trees and lithophyte on mossy rocks. Flowers pale orange-brown. Not rare. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1468 (HN, LE01061003, LE01061080, LE01066801).

FLORA OF VIETNAM
Orchidaceae
Coelogyne fimbriata Lindl.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy trees and lithophyte on mossy rocks. Flowers pale yellowish, lip with brown center. Very common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1467 (HN, LE01061004, LE01066800).

FLORA OF VIETNAM
Orchidaceae
Dendrobium chittimae Seidenf.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree in shady mossy place. Rare. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1466 (HN, LE01061005, LE01066799).

FLORA OF VIETNAM
Orchidaceae
Dendrobium hercoglossum Rchb.f.?

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree in shady mossy place. Occasional. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1465 (HN, LE01061006, LE01066798).

FLORA OF VIETNAM
Orchidaceae
Dendrobium chrysanthum Wall.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree in shady mossy place. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1464b (HN, LE01061007).

FLORA OF VIETNAM
Orchidaceae
Dendrobium sp.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree in shady mossy place. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1464a (HN, LE01061008).

FLORA OF VIETNAM
Orchidaceae
Dendrobium nobile Lindl.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree in shady mossy place. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1464 (HN, LE01061009).

FLORA OF VIETNAM
Orchidaceae
Habenaria petelotii Gagnep.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Terrestrial and lithophytic tuberiferous herb in shady place. Rare. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1463 (HN, LE01061010, LE01066797).

FLORA OF VIETNAM
Convallariaceae
Ophiopogon pingbienensis F.T. Wang & L.K. Dai

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Terrestrial and lithophytic herb in shady place. Not common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1462 (HN, LE01061011, LE01066962).

FLORA OF VIETNAM
Polypodiaceae s.str.
Prosaptia khasyana (Hook.) C. Chr. & Tard.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Epiphyte on old mossy tree. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1461 (HN, LE01061002, LE01066965).

FLORA OF VIETNAM
Orchidaceae
Pholidota roseans Schltr.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Lithophyte and occasionally epiphyte in humid mossy place. Common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1460 (HN, LE01061068, LE01066796).

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum arcuatilabium Aver.?

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Creeping epiphyte on old mossy tree. Occasional. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1459 (HN, LE01061069, LE01066795).

FLORA OF VIETNAM
Orchidaceae
Liparis sootenzanensis Fukuy.

Ha Giang Prov., Quan Ba Distr., Ta Van Commune, Can Ho Village, around point 23.03513°N 104.87016°E, steep rocky mountain slopes composed of eroded limestone at elevation 1100–1250 m a.s.l. near mountain top. Secondary evergreen broad-leaved humid forest. Terrestrial herb in shady rocky place. Not common. 9 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1458 (HN, LE01061070, LE01066794).

FLORA OF VIETNAM
Poaceae (Bambusoideae)
Bambusa sp.

Ha Giang Prov., Quan Ba Distr., Tung Vai Commune, Thang Village, around point 23.05349°N 104.86446°E, steep rocky slopes of river valley composed with eroded limestone mixed with sandstone at elevation 1000–1100 m a.s.l. Remnants of primary evergreen broad-leaved very humid forest along river. Woody grass to 15 m tall among agricultural fields on flat alluvial river valley. Common aboriginal species. 7 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1457 (HN, LE01061071, LE01066966).