Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Orchidaceae
Pholidota missionariorum Gagnep.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Clustering epiphyte on mossy trees and creeping lithophyte along ridge. Abundant.

3 October 2013 CPC 5373
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Dendrobium longicornu Lindl.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Epiphyte on mossy trees in shady places along ridge. Not rare.

3 October 2013 CPC 5372 ass. / TM 1028
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Porpax grandiflora Seidenf.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Clustering epiphyte on mossy trees in shady places along ridge. Not rare.

3 October 2013 CPC 5372 / TM 1031
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

Flowers in cult. in 6-15 May 2015. Flowers dark reddish-brown, anther yellow. Photos.

FLORA OF VIETNAM
Ranunculaceae
Anemone japonica (Thunb.) Siebold et Zucc.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Erect terrestrial herb to 1.5 m tall on grasslands among secondary shrubs on alluvial slope of limestone rocky ridge. Flowers pink to purple. Very common.

3 October 2013 CPC 5371
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Valerianaceae
Patrinia scabiosifolia Fisch. ex Trevir.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Erect terrestrial herb to 2 m tall on grasslands among secondary shrubs on alluvial slope of limestone rocky ridge. Flowers whitish, fruits light yellow. Common.

3 October 2013 CPC 5370
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Sapotaceae

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Shrub 3 m tall among mossy rocky outcrops. Fruits glossy green. Not common.

3 October 2013 CPC 5369
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Pittosporaceae
Pittosporum sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Shrub 1.5-2 m tall among mossy rocky outcrops. Fruits dirty olive-green. Common.

3 October 2013 CPC 5368
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Celastraceae
Evonimus sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Shrub 1.5-2 m tall among mossy rocky outcrops. Fruits dirty olive-green. Not rare.

3 October 2013 CPC 5367
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Iridaceae
Iris japonica Thunb.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Undershrub to 1 m tall in open wet rocky grassland. Occasional.

3 October 2013 CPC 5366a Photo only.
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Rubiaceae
Luculia yunnanensis S.Y.Hu

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Shrub to 2 m tall among secondary shrubs on steep alluvial slope of limestone ridge. Flowers white with pink tint. Common.

3 October 2013 CPC 5366
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Pinaceae
Pseudotsuga sinensis Dode

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Tree to 20 m tall and 40 cm dbh along rocky ridge. Coniferous forest dominant.

3 October 2013 CPC 5365
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Calanthe sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Terrestrial herb with inflorescence to 1.5 m long in shady places among rocks. Not rare.

3 October 2013 CPC 5364
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Convallariaceae
Lyriope sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Terrestrial and lithophytic clustering herb on mossy, rocky slope. Locally common. Not ripe fruits glossy green. Common.

3 October 2013 CPC 5363
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Podocarpaceae
Podocarpus pilgeri Foxw.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Tree to 10 m tall along rocky ridge. Common.

3 October 2013 CPC 5362
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Pittosporaceae
Pittosporum sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Shrub about 2 m tall on mossy rocks along ridge. Fruits green. Not common.

3 October 2013 CPC 5361
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyrtomium sp.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Epiphyte on mossy trees in shady places. Not rare.

3 October 2013 CPC 5360a
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Silic.

FLORA OF VIETNAM
Orchidaceae
Holcoglossum lingulatum (Aver.) Aver.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Epiphyte on mossy trees in shady places. Flowers white, sometime with light pink tint. Not rare.

3 October 2013 CPC 5360
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Liliaceae
Lilium procumbens Aver, et N.Tanaka sp. nov. Type

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Terrestrial and lithophytic climbing vine-like unbranched herb with slender shoots to 2 m long on very steep mossy rocky shady slope. Rare.

3 October 2013 CPC 5359a/TM 1035
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

Fl. in cult 27 July 2013. Flowers white with greenish tint and very few purple marks, filaments, ovary, pistil and stigma light greenish to white, anther orange-brown. Photos. L.Averyanov.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum Tang et F.T.Wang

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Rosulate terrestrial and lithophytic herb on steep mossy shady slope. Leaves contrastely tessellated above, dark dirty purple below. Not rare.

3 October 2013 CPC 5359
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Cymbidium ensifolium (L.) Sw.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Clustering lithophytic herb on steep mossy shady slope. Flowers yellowish-green, lip with brownish spots. Occasional.

3 October 2013 CPC 5358
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Orchidaceae
Liparis stricklandiana Rchb.f.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Clustering lithophytic herb on steep mossy shady slope. Flowers green. Occasional.

3 October 2013 CPC 5357
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Eria coronaria (Lindl.) Rchb.f.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Creeping lithophytic herb on steep mossy slope. Flowers white, often with pink tint, lip with yellow center, lip side lobes with purple stripes. Abundant.

3 October 2013 CPC 5356
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Goodyera schlechtendaliana Rchb.f.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Creeping terrestrial and lithophytic herb on steep mossy slope. Leaves white spotted, flowers white. Not rare.

3 October 2013 CPC 5355
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Gastrochilus pseudodistichus (King et Pantl.) Schltr.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Creeping and ascending lithophytic herb with stems to 0.5 m long on shady mossy rocks. Leaves with purple-violet spotting. Flowers yellowish with orange spotting. Locally common.

3 October 2013 CPC 5354
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Orchidaceae
Coelogyne malipoensis Z.H.Tsi

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Creeping lithophyte on shady mossy rocks. Flowers light pink. Very common.

3 October 2013 CPC 5353
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Rubiaceae
Hedyotis sp.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Erect undershrub to 1 m tall on rhether open mossy rocks. Flowers light pink-violet. Very common.

3 October 2013 CPC 5352
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Pinaceae
Pinus fenzeliana Hand.-Mazz.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Tree to 12 m tall and 20 cm dbh along ridge. Occasional.

3 October 2013 CPC 5351
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Ericaceae
Vaccinium sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Erect lithophytic undershrub to 2 m tall along ridge. Young fruits green. Very common.

3 October 2013 CPC 5350
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Verbenaceae
Callicarpa sp.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Erect lithophytic undershrub to 1.5 m in open places tall along ridge. Flowers light lilac. Abundant.

3 October 2013 CPC 5349
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Ericaceae
Vaccinium sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Erect lithophytic and epiphytic undershrub to 1.5 m tall along ridge. Young fruits glossy green. Common.

3 October 2013 CPC 5348
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Gesneriaceae
Boea sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Erect lithophytic herb to 20 cm tall on open mossy rocks along ridge. Flowers light blue. Very cmmon.

3 October 2013 CPC 5347
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Liparis superposita Ormerod

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

Creeping lithophytic herb on open mossy rocks along ridge. Flowers green to yellowish. Very cmmon.

3 October 2013 CPC 5346
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Convallariaceae
Ophiopogon fruticulosa Aver., N.Tanaka et S.K.Nguyen, sp.nov. Type

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Remnants of primary forest along stream, on wet very steep shady humid travertine river valley.

Erect shrub to 1.2 m tall in shady wet place. Flowers white with light violet tint. Locally abundant.

30 September 2013 CPC 5345
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Rubiaceae
Paramussaenda sp.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Open secondary forest on rocky limestone slopes at elevation about 600 m a.s.l. along road. Tree 5 m tall on rather open places along road. Floral bracts pure with, flowers yellow. Very common.

30 September 2013 CPC 5344
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Magnoliaceae
Michelia fulva Hung T.Chang et B.L.Chen

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Samling 2 m tall. Common.

30 September 2013 CPC 5343
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Taxaceae
Amentotaxus argotaenia (Hance) Pilg.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Tree to 20 m tall and 30 cm dbh on shady rocky slope. Not rare.

30 September 2013 CPC 5342
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Podocarpaceae
Podocarpus pilgeri Foxw.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Tree 5-6 m tall on shady rocky slope. Not rare.

30 September 2013 CPC 5341
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Balanophoraceae
Balanophora laxiflora Hemsl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Terrestrial root chlorophylless red parasite on shady rocky slope. Not rare.

30 September 2013 CPC 5340
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Convallariaceae
Ophiopogon latifolius L.Rodr.?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Terrestrial erect herb to 1 m tall in shady rocky place. Flowers white with light violet tint. Very common to abundant.

30 September 2013 CPC 5339
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Magnoliaceae
Michelia fulva Hung T.Chang et B.L.Chen

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Tree to 20 m tall and to 0.5 m dbh on steep rocky slopes. Very common.

30 September 2013 CPC 5338
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Seeds collected

FLORA OF VIETNAM
Orchidaceae
Rhomboda petelottii (Gagnep.) Ormerod?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Creeping terrestrial and lithophytic ascending herb in shady rocky place. Leaves dark velvety brownish-green with white median stripe. Common.

30 September 2013 CPC 5337
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Dendrobium langbianense Gagnep.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Canopy epiphyte. Uncommon.

30 September 2013 CPC 5336a
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

Flowered in cult. 25 December 2014. Flowers odorless, light greenish, lip lobws with dull purplish veins. Photos.

FLORA OF VIETNAM
Cupressaceae
Xanthocyparis vietnamensis Farjon et T.H.Nguyen

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Tree to 20-25 m tall and to 0.5 m dbh on very steep rocky north faced slopes and on mountain tops. Common. Rape cones light brownish.

30 September 2013 CPC 5336
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum psychoon Rchb.f.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Clustering epiphyte on shady rocky slope. Flowers light yellowish, with light purple tint. Common.

30 September 2013 CPC 5335
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum sp.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Lithophytic fern on shady vertical cliffs. Very common.

30 September 2013 CPC 5334
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Polypodiaceae
Crypsinus sp.?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Creeping lithophytic fern on shady rocks. Leaves uniform dark green. Very common.

30 September 2013 CPC 5333
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Polypodiaceae
Diplasium sp.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Lithophytic fern on shady vertical cliffs. Very common.

30 September 2013 CPC 5332
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Myrsinaceae
Myrsine sp.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Shrub 3 m tall on rocky slopes and on mountain tops. Fruits dirty yellowish. Not common.

30 September 2013 CPC 5331
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Celastraceae
Evonimus sp.?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Shrub 3 m tall on rocky slopes. Fruits dirty green. Very common.

30 September 2013 CPC 5330
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Pinaceae
Tsuga chinensis (Franch.) Pritz.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21″N, 105°20′28″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Tree about 30 m tall and 0.75 m dbh on steep rocky slopes and on mountain tops. Not common.

30 September 2013 CPC 5329
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Photos