Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Lycopodiaceae
Huperzia phlegmaria (L.) Rothm.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Lithophytic herb on mossy shady rocks along ridge. Not rare.

4 October 2013 CPC 5416
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Polypodiaceae
Pteris sp

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Terrestrial and lithophytic fern on steep rocky shady slope. Common.

4 October 2013 CPC 5415
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM

Luisia appressifolia Aver.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E. Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l. Epiphyte on mossy tree in shady place along rocky ridge. Occasional.
4 October 2013 CPC 5414a / TM 1037
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

Fl. in 22 June 2015 and in 5 June 2016. Sepals and petals greenish with dirty purple marks, lip velvety dark violet.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum hymenanthum Hook.f.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Creeping epiphyte on mossy tree in shady place along rocky ridge. Rare.

4 October 2013 CPC 5414
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Pholidota yunnanensis Rolfe

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Creeping lithophyte and epiphyte along rocky ridge. Abundant.

4 October 2013 CPC 5413
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Euphorbiaceae

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Treelet or shrub about 2 m tall along rocky ridge. Fruits green. Not common.

4 October 2013 CPC 5412
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Polypodiaceae
Onichium sp.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Lithophytic fern on vertical shady cliff. Not common.

4 October 2013 CPC 5411
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Asteraceae
Elephantopus scaber L.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Terrestrial rosulate herb on short tall grassland on alluvial slope along road. Flowers purple-violet. Common.

4 October 2013 CPC 5410
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Lycopodiaceae
Lycopodium casuarinoides Spring?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Herbaceous vine 4-6 m long among open secondary shrubs on very steep alluvial slope along road. Occasional.

4 October 2013 CPC 5409
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Betulaceae
Carpinus sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Tree about 15 m tall on rocky slope. Not common.

4 October 2013 CPC 5408
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Trilliaceae
Paris chinensis Franch.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Lithophytic herb in shady rocky place. Rare.

4 October 2013 CPC 5407
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum longibrachiatum Z.H.Tsi

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Creeping lithophyte on mossy shady rocks. Leaves below purple-violet. Flower buds olive-yellowish. Occasional.

4 October 2013 CPC 5406
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Asteraceae
Crepidiastrum denticulatum (Houtt.) Pak et Kawano

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Lithophytic herb to 1 m tall on open cliff. Flowers yellow. Common.

4 October 2013 CPC 5405
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Magnoliaceae
Michelia sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Tree about 5 m tall along rocky ridge. Common.

4 October 2013 CPC 5404
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Gentianaceae
Crowfurdtia sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Herbaceous vine about 3 m long among open mossy rocks. Occasional.

4 October 2013 CPC 5403
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Cheirostylis chinensis Rolfe

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Rosulate lithophyte on shady mossy rocks. Leaves dark gray to almost black cliff. Not rare.

4 October 2013 CPC 5402a
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

Flowered under cultivation in Dec. 2013. Flowers white, lip with twin green spot at center.

FLORA OF VIETNAM

Peliosanthes griffithii Baker var. comosa Aver. et N.Tanaka

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E. Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l. Terrestrial and lithophyte rosulate herb. Occasional.
4 October 2013 CPC 5402b / TM 1065
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Flowered in cultivation in 2 November 2015. Flowers dark violet. Photos. L.Averyanov

FLORA OF VIETNAM
Convallariaceae
Peliosanthes griffithii Baker var. comosa Aver. et N.Tanaka

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Terrestrial and lithophyte rosulate herb. Occasional.

4 October 2013 CPC 5402a / TM 1100
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

Flowered in cultivation in 15 October 2015. Flowers dark violet.

FLORA OF VIETNAM
Liliaceae
Lilium poilanei Gagnep.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Bulb ephemeroid herb on very steep rocky slope and on vertical shady cliffs. Not common.

4 October 2013 CPC 5402a/TM 1035/13402. Seeds collected only.
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

Flowered in 17 July 2017. Flowers sweet fragrant, light greenish, tepals with dark brown spot at the center, anthers orange-brown. Photos. L. Averyanov.

FLORA OF VIETNAM
Liliaceae
Lilium poilanei Gagnep.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Bulb ephemeroid herb on very steep rocky slope and on vertical shady cliffs. Not common.

4 October 2013 CPC 5402a/13221. Seeds collected only.
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

Flowered in 10 July 2017. Flowers sweet fragrant, light yellowish, tepals with brown marks at the center, anthers orange-brown. Photos. L. Averyanov.

FLORA OF VIETNAM
Gesneriaceae
Calcareoboea coccinea C.Y.Wu

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Rosulate lithophyte on vertical shady cliff. Flowers brightly red. Very common.

4 October 2013 CPC 5402
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Liparis distans C.B.Clarke

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Clustering lithophyte on shady mossy rocks. Flowers dull orange. Occasional.

4 October 2013 CPC 5401
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Caprifoliaceae
Viburnum sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Shrub about 2 m tall along rocky ridge. Fruits brightly glossy red. Not common.

4 October 2013 CPC 5400
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Aquifoliaceae
Ilex sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Shrub or treelet 2-3 m tall along rocky ridge. Fruits reddish-violet. Not common.

4 October 2013 CPC 5399
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Iteaceae
Itea chinensis Hook. et Arn.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Shrub about 3 m tall along rocky ridge. Not common.

4 October 2013 CPC 5398
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza sp.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Undershrub to 1 m tall along rocky ridge. Flowers whitish. Common.

4 October 2013 CPC 5397
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Ericaceae
Vaccinium triflorum Rehder

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Lithophytic and epiphytic undershrub to 2 m tall along rocky ridge. Young fruits green. Very common.

4 October 2013 CPC 5396
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Magnoliaceae
Michelia sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Tree 5 m tall along rocky ridge. Common.

4 October 2013 CPC 5395
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, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Shrub to 2 m tall among open mossy rocks. Flowers whitish. Common.

4 October 2013 CPC 5394
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Asteraceae
Gynura sp.?

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Herbaceous vine to 4 m long among open mossy rocks. Flowers yellow. Common.

4 October 2013 CPC 5393
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Magnoliaceae
Michelia sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Tree 4-5m tall on steep rocky slope. Occasional.

4 October 2013 CPC 5392
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Balabophoraceae
Balanophora sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Terrestrial root chlorophyll less red parasite on shady rocky slope. Not common.

4 October 2013 CPC 5391
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Coelogyne malipoensis Z.H.Tsi

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Creeping lithophyte on shady mossy rocks. Flowers dull yellowish-pink. Abundant.

4 October 2013 CPC 5390
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Fagaceae
Castanopsis sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Tree to 10 m tall along ridge. Common.

4 October 2013 CPC 5389
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM

Bulbophyllum retusiusculum Rchb.f.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E. Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l. Epiphyte.
4 October 2013 CPC 5388a / TM 1041
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Fl. 10 August 2016. Flowers yellowish.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum macraei Rchb.f.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Creeping lithophyte on open mossy rocks. Flowers dull pink. Abundant.

4 October 2013 CPC 5388
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Polygalaceae
Polygala sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Shrub 2 m tall on very steep rocky slope. Flowers light blue-purple. Common.

4 October 2013 CPC 5387
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Fabaceae (Faboideae)

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Shrub 2 m tall on very steep rocky slope. Flowers brown-purple. Not common.

4 October 2013 CPC 5386
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Primulaceae
Lysimachia sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Terrestrial herb to 1 m tall on very steep rocky slope. Not common.

4 October 2013 CPC 5385
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Clusiaceae
Garcinia sp.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Tree about 4 m tall on very steep rocky slope. Fruits dark green. Occasional.

4 October 2013 CPC 5384
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Cephalotaxaceae
Cephalotaxus mannii Hook.f.

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E.

Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Young tree about 4 m tall on very steep rocky slope. Rare.

4 October 2013 CPC 5383
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Burmanniaceae
Burmannia 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 achlorophyllous white saprophyte on shady rocky slope. Common.

3 October 2013 CPC 5382
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Ranunculaceae
Aconitum carmichaeli Debeaux

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 dark blue. Common. Cultivated and naturalized.

3 October 2013 CPC 5381
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Fagaceae
Quercus 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.

Tree to 10 m tall and 30 cm dbh along ridge. Very common. Usual forest co-dominant.

3 October 2013 CPC 5380
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Ericaceae
Rhododendron 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 2 m tall on shady rocky slope. Occasional.

3 October 2013 CPC 5379
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 and lithophyte on shady rocky slope. Flowers white, lip with pink-orange apex. Very common.

3 October 2013 CPC 5378
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Photos

FLORA OF VIETNAM
Polypodiaceae
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.

Terrestrial and lithophytic fern in shady places. Not rare.

3 October 2013 CPC 5377
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Polypodiaceae
Polystichum 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 fern in shady places. Not rare.

3 October 2013 CPC 5376
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Goodyera hispida 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.

Creeping terrestrial and lithophytic herb in shady places. Leaves velvety green with white venation. Occasional.

3 October 2013 CPC 5375
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM
Orchidaceae
Anoectochilus calcareus 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.

Creeping terrestrial herb in shady places. Leaves almost velvety black with white venation. Rare.

3 October 2013 CPC 5374
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets