Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Melastomataceae
Blastus 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.

Terrestrial herb to 1.5 m tall on humid shady rocky slope. Leaves pinkish. Locally abundant.

30 September 2013 CPC 5328
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 15-20 m tall on shady rocky slope. Occasional.

30 September 2013 CPC 5327
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Cephalotaxaceae
Cephalotaxus mannii Hook.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.

Tree about 7 m tall on shady rocky slope. Occasional.

30 September 2013 CPC 5326
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Psilotaceae
Psilotum nudum (L.) P. Beauv.

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 and epiphytic herb on shady slope. Not common.

30 September 2013 CPC 5325
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′21.9″N, 105°20′43.5″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 creeping fern on shady mossy rocks. Leaves with whitish pinnate spots. Very common.

29 September 2013 CPC 5324
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
Lipais tripartita Aver. et Averyanova

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 herb on mossy rocky shady slope. Occasional.

29 September 2013 CPC 5323a
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

Fl. in October 2014. Flowers light pale green. Photos.

FLORA OF VIETNAM
Orchidaceae
Gastrochilus kadooriei Kumar, S.W.Gale, Kocyan, G.A.Fisch. & Aver.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 herb with ascending stems to 40 cm long on mossy rocky shady slope. Leaves green with dirty purple-violet spots, flowers yellowish, lip white with light brownish-purple spots. Occasional.

29 September 2013 CPC 5323 / TM 1007
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

Fl. In cult. In 25 Sept. 2017. Tepals yellowish with purple-brown tint at apex, lip white with purple marks on epichile. Photos. L.Averyanov.

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

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 herb to 2 m tall in open grassy slope among secondary grasslands. Flowers white, fruits light yellow. Common.

29 September 2013 CPC 5322
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Berberidaceae
Mahonia nepalensis DC.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 to 1.5 m tall on open rocky cliff. Flowers yellow. Common.

29 September 2013 CPC 5321
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Photos.

FLORA OF VIETNAM
Orchidaceae
Coelogyne malipoensis Z.H.Tsi

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 creeping herb on mossy exposed rocks. Flowers light dull pink. Locally common.

29 September 2013 CPC 5320
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Photos.

FLORA OF VIETNAM

Dendrobium sulcatum Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 herb on vertical cliff. Flowers brightly yellow, lip with dark brown spot. Common.
29 September 2013 CPC 5319a (TM 1005 living specimen only)
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Flowered in cultivation 20 May 2016. Flowers yellow, lip yellow with brown lateral marks in basal half.

FLORA OF VIETNAM
Orchidaceae
Dendrobium chrysanthum Wall. ex Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 herb on vertical cliff. Flowers brightly yellow, lip with dark brown spot. Common.

29 September 2013 CPC 5319
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Cupressaceae
Calocedrus rupestris Aver., T.H.Nguyen et P.K.Loc

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 15 m tall on rocky slopes, mostly north faced exposition. Common.

29 September 2013 CPC 5318
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 herb on vertical cliffs. Leaves above uniform green, below brightly red. Flowers pink. Abundant.

29 September 2013 CPC 5317
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
Calanthe sylvatica (Thouars) Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 rosulate herb in shady places. Very common.

29 September 2013 CPC 5316
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
Holcoglossum subulifolium (Rchb.f.) Christenson?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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.

Epiphyte in shady place. Not rare.

29 September 2013 CPC 5315
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 helenae (Kuntze) J.J.Sm.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 epiphyte. Occasional.
29 September 2013 CPC 5314a
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Flowered in May-June 2017. Flowers yellowish. L.Averyanov

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum longibrachiatum Z.H.Tsi

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 vine on open mossy rocks. Leaves below dark purple, dark green above. Flowers brownish-orange. Abundant.

29 September 2013 CPC 5314
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 sp.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and lithophytic rosulate herb in shady places. Common. Fruits glossy green.

29 September 2013 CPC 5313
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
Eria stricta Lindl.?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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.

Epiphytic and lithophytic clustering herb. Abundant.

29 September 2013 CPC 5312
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
Nephelaphyllum tenuiflorum Blume

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and lithophytic creeping herb on rocky slope. Leaves emerald green with dirty violet spots. Occasional.

29 September 2013 CPC 5311
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Primulaceae
Lysimachia insignis Hemsl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 herb to 0.6 m tall in shady rocky slope. Fruits white. Locally common.

29 September 2013 CPC 5310
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
Epigeneium amplum (Lindl.) Summerh.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and epiphytic creeping vine to 1 m long. Flowers dull yellow-orange, lip dark violet. Abundant.

29 September 2013 CPC 5309
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
Liparis cordifolia Hook.f.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 herb in shady vertical cliffs. Leaves uniform glossy green. Occasional.

29 September 2013 CPC 5308
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
Podochilus microphyllus Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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.

Epiphytic and lithophytic herb in shady places. Abundant.

29 September 2013 CPC 5307
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
Paphiopedilum malipoense S.C.Chen et Z.H.Tsi

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and lithophytic herb in shady places. Leaves of typical coloration, flowers buds, light greenish. Common.

29 September 2013 CPC 5306
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF VIETNAM
Verbenaceae

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 4 m tall on rather open rocky slope. Common.

29 September 2013 CPC 5305
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
Miguelia somai (Hayata) Aver.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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.

Herbaceous succulent creeping lithophytic and epiphytic vine to 15 m long with elliptic leaves to 30 cm long. Locally common.

29 September 2013 CPC 5304
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
Taxus chinensis Roxb.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 m tall on shady rocky slope. Occasional.

29 September 2013 CPC 5303
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 longicornu Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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.

Epiphyte on mossy trees. Flowers white, lip with orange apex. Common.

29 September 2013 CPC 5302
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
Coelogyne fimbriata Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and epiphytic creeping herb. Flowers dull yellow, lip center brown. Abundant.

29 September 2013 CPC 5301
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.
Cyrtomium sp.?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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.

Epiphyte on mossy trees in shady steep rocky slopes. Common.

29 September 2013 CPC 5300
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Silic.

FLORA OF VIETNAM
Convallariaceae
Rohdea filifera Aver. et N. Tanaka, sp.nov. Type

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and lithophytic rosulate herb with ascending rhizome to 0.5 m long. Fruits globular, dark green, 1-seeded. Locally very common.

29 September 2013 CPC 5299
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

Flowered 25 April 2017. Flowers green, sweet fragrant. Photos.
d-EXSICCATES OF VIETNAMESE FLORA 0279/CPC 5299 © L.Averyanov

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and lithophytic herb to 1.2 m tall in shady places. Leaves usually with many yellowish spots. Common.

29 September 2013 CPC 5298
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
Goodyera hispida Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and lithophytic rosulate herb in shady places. Leaves velvety dark green with white nerves reticulation. Common.

29 September 2013 CPC 5297
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 tonkinensis L.Rodr.?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and lithophytic rosulate herb in shady places. Very common. Flowers white with violet tint.

29 September 2013 CPC 5296
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
Asplenium filiforme Kaulf.?

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 rosulate herb on shady mossy vertical cliffs. Common.

29 September 2013 CPC 5295
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
Paphiopedilum henryanum Braem

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 rosulate herb on shady vertical cliffs. Flowers of typical coloration. Common to abundant.

29 September 2013 CPC 5294
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Photos

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

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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 and occasionally epiphytic herb on mossy steep slopes. Flowers buds, white. Abundant.

29 September 2013 CPC 5293
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

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′21.9″N, 105°20′43.5″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.

29 September 2013 CPC 5292
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Arecaceae
Trachycarpus geminisectus Spanner et al.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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.

Unbranched tree to 4 m tall on very steep shady slope, leaves below almost white, fruits dirty yellow. Not rare.

29 September 2013 CPC 5291
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM

Hoya tamdaoensis Rodda & T.B.Tran

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″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. Semiwoody creeping epiphytic and lithophytic vine 4-5 m long. Not rare.
29 September 2013 CPC 5291 / TM 1018 - living plant.
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

Flowered in 3 July 2017. Flowers white with quite distinct sweet, rather unpleasant fragrance. Photos. L. Averyanov.

FLORA OF VIETNAM
Fabaceae (Papilionoideae)
Dalbergia sp.

Quang Binh Prov., Minh Hoa Distr., Dan Hoa Comm., Cha Lo Vill., cultivated as ornamental treelet.

Origine unknown.

Treelet, up to 3-6 m. Fruits abundant.

CPC 5265A Coll.: Phan Ke Loc 14 Aug 2011

FLORA OF VIETNAM
Fabaceae (Papilionoideae)
Dalbergia sp. (Hue moc)

Quang Binh Prov., Minh Hoa Distr., Son Trach Comm., Phong Nha townlet.

Seedling collected by Nguyen Quang Vinh nearby, cultivated since 2003 in FPD of Phong Nha-Ke Bang NP.

Treelet, up to 3-7 m. Fruits abundant.

CPC 5265 Coll.: N.Q.Vinh 01 Aug 2011

FLORA OF VIETNAM
Euphorbiaceae
Deutzianthus tonkinensis Gagnep.

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Ban On Vill., Hang Kho mt. (about 200 m to N of Ban On HQ), ca. 17°40′21″N, 105°57′59″E, 250-300 m.

Edges of heavily logged primary and in secondary evergreen broad-leaved forests, foot and lower part of slope of limestone mts.

Small tree, about 7-12 m tall. whitish. Occasional.

CPC 5264 Coll.: N.T.Hiep, L. Aver., P.K.Loc, N.Tap, N.Q.Hieu, L.T.Kien 01 Aug 2011

FLORA OF VIETNAM
Euphorbiaceae
Sapium discolor Muell.Arg.

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Phu Minh Vill. (N slope of Da Deo pass), 17°40′26″N, 106°04′43″E, ca. 270-280 m.

Secondary closed evergreen broad-leaved forests on shale mts., usually on abandoned slash and burn areas.

Small tree, 7-10 m tall, rarely more to 10-15 m long. Flowers at first yellowish, turning orange, finally reddish. Occasionally common.

CPC 5262 Coll.: N.T.Hiep et al. 01 Aug 2011

FLORA OF VIETNAM
Fabaceae (Caesalpinioideae)
Bauhinia ornata Kurz

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Phu Minh Vill. (N slope of Da Deo pass), 17°40′26″N, 106°04′43″E, ca. 270-280 m.

Secondary closed evergreen broad-leaved forests on shale mts.

Big woody vine, up to 10-15 m long. Flowers at first yellowish, turning orange, finally reddish. Occasionally common.

CPC 5261 Coll.: N.T.Hiep et al. 01 Aug 2011

FLORA OF VIETNAM
Scrophulariaceae

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Phu Minh Vill. (N slope of Da Deo pass), 17°40′26″N, 106°04′43″E, ca. 270-280 m.

Secondary shorth grassland along trails, roads on shale mts.

Prostrate perennial herb. Flowers yellow. Occasional.

CPC 5260 Coll.: N.T.Hiep et al. 01 Aug 2011

FLORA OF VIETNAM
Fabaceae (Papilionoideae)
Ormosia sp.

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Ban On Vill., Hang Kho mt. (about 200 m to N of Ban On HQ), ca. 17°40′21″N, 105°57′59″E, 250-300 m.

In heavily logged primary evergreen broad-leaved forests, from foot to slopes of limestone mts.

Small tree, up to 7-10 m. Rare.

CPC 5259 Coll.: P.K.Loc, N.Tap, N.Q.Hieu, L.T.Kien & N.H.M.Thy 29-Jul-11

FLORA OF VIETNAM
Icacinaceae
Gonocaryum sp.

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Ban On Vill., Hang Kho mt. (about 200 m to N of Ban On HQ), ca. 17°40′21″N, 105°57′59″E, 250-300 m.

On edges of heavily logged primary evergreen broad-leaved forests and woodlands, foot and slopes of limestone mts.

Shrub; petiole green, not yellowish. Rather common.

CPC 5258 Coll.: P.K.Loc, N.Tap, N.Q.Hieu, L.T.Kien & N.H.M.Thy 29-Jul-11