Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Podocarpaceae
Podocarpus neriifolius

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Tree to 20 m tall along ridge edge. Not rare, occasionally common.

13 November 2013 CPC 7031
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Ericaceae
Rhododendron sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Treelet 3 m tall on open mossy cliff near mountain top. Common.

13 November 2013 CPC 7030
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Theaceae

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Treelet 3 m tall on open mossy cliff. Common.

13 November 2013 CPC 7029
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum reptans (Lindl.) Lindl.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping epiphyte on tall mossy trees along ridge. Very common.

13 November 2013 CPC 7028
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Thrixspermum stelidioides Aver. et Averyanova

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus harmandii on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Epiphyte on tall mossy trees along ridge.

13 November 2013 CPC 7027a
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

Fl. under cultivation in April – May 2014. Flowers light fragrant, light dull yellow, lip inside with brownish-purple streaks. L. Averyanov.

FLORA OF VIETNAM
Orchidaceae
Coelogyne fimbriata Lindl.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping epiphyte on tall mossy trees along ridge. Flowers light yellowish, lip with brown center. Very common.

13 November 2013 CPC 7027
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Eria siamensis Schltr.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Clustering epiphyte on tall mossy trees along ridge. Flower buds white. Common.

13 November 2013 CPC 7026
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Epigeneium chapaense Gagnep.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping epiphyte on tall mossy trees along ridge. Flowers brownish. Common.

13 November 2013 CPC 7025
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Polypodiaceae s.l.
Davallia sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping epiphytic fern on tall mossy trees along ridge. Common.

13 November 2013 CPC 7024
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Monomeria barbata Lindl.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping epiphyte on tall mossy trees along ridge. Flowers light dull yellow with brown-purple marks, lip apex white. Common.

13 November 2013 CPC 7023
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Magnoliaceae
Michelia sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Tree 20 m tall along ridge. Common.

13 November 2013 CPC 7022
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Magnoliaceae
Magnolia sp.?

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Sapling 1.5 m tall along ridge. Common.

13 November 2013 CPC 7021
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Gesneriaceae
Oreocharis argyrophylla W.H. Chen, H.Q. Nguyen & Y.M. Shui

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Lithophytic rosulate lithophytic herb on shady cliff. Flowers Yellow. Common.

13 November 2013 CPC 7020
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Gesneriaceae
Oreocharis blepharophylla W.H. Chen, H.Q. Nguyen & Y.M. Shui Type

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Lithophytic rosulate lithophytic herb on shady cliff. Flowers light blue. Common.

13 November 2013 CPC 7019
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Rutaceae
Citrus sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Treelet 4 m tall along ridge edge. Fruits yellow, edible, delicious. Not common.

13 November 2013 CPC 7018
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Convallariaceae
Peliosanthes sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Terrestrial herb with erect woody green naked stem 20-25 cm tall in shady place. Not common.

13 November 2013 CPC 7017
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Chloranthaceae
Sarcandra glabra (Thunb.) Nakai

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Undershrub 1-1.5 m tall. Fruits brightly red. Not common.

13 November 2013 CPC 7016
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Rutaceae
Evodia sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Tree 6-15 m tall in shady place. Fruits light green. Not common.

13 November 2013 CPC 7015
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Calanthe densiflora Lindl.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping terrestrial herb in shady place. Flowers yellow. Common.

13 November 2013 CPC 7014
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Smilacaceae
Smilax sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Semi-woody vine 3-4 m long on mossy open cliff. Fruits black. Not common.

13 November 2013 CPC 7013
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum “hamularia”

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus harmandii on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping epiphyte. Not common. Flowers dull reddish-brown.

13 November 2013 CPC 7012a
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum pecten-veneris (Gagnep.) Seidenf.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping epiphyte. Not common.

13 November 2013 CPC 7012
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

Fl. in cultivation in Oct. 2014, flowers entirely orange-red. Photos

FLORA OF VIETNAM
Orchidaceae
Collabium chapaensis (Gagnep.) Seidenf. & Ormerod

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Creeping herb in shady places. Leaves green with unclear dark green spots. Not common.

13 November 2013 CPC 7011
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

Flowered in cult. in Aug.- Sept. 2014. Flowers odorless, tepals light green, lip very light yellow-greenish at the center, lip side lobes purple at apex, median lobe white, column purple, anther light pink, pedicel and ovary green.

FLORA OF VIETNAM
Orchidaceae
Trichotosia microphylla Blume

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41′40.5″N 104°39′24.7″E.

Clustering epiphyte on tall mossy trees. Occasional.

13 November 2013 CPC 7010
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Rubiaceae
Mussaenda sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Secondary open forest on alluvial mountain foothills at elevation about 700 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Climbing shrub with shoots to 3 m long among secondary shrubs in agricultural area. Flowers yellow, inflorescence bracts white. Common.

12 November 2013 CPC 7009
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Hamamelidaceae
Liquidambar formosanum

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Secondary open forest on alluvial mountain foothills at elevation about 700 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Tree 10-15 m tall among secondary woodlands in agricultural area. Common.

12 November 2013 CPC 7008
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Ericaceae
Lyonia sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Treelet 3-4 m tall among short gnarled trees on very steep open mossy slopes and cliffs. Not rare.

12 November 2013 CPC 7007
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Cyperaceae
Scleria sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Terrestrial sedge on shady steep slope near ridge edge. Common.

12 November 2013 CPC 7006
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Melastomataceae
Sonerila sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Terrestrial and lithophytic Undershrub to 30 cm tall on very steep open mossy slopes and cliffs. Flowers light pink-purple, leaves with 3 dark purple nerves. Locally very common.

12 November 2013 CPC 7005
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Lauraceae

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Treelet 3-4 m tall among short gnarled trees on very steep open mossy slopes and cliffs. Occasional.

12 November 2013 CPC 7004
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Fam.?

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Treelet 3-4 m tall among short gnarled trees on very steep open mossy slopes and cliffs. Fruits 1-seeded. Occasional.

12 November 2013 CPC 7003
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Rubiaceae
Oldenlandia sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Herbaceous vine to 3 m long among short gnarled trees on very steep open mossy slopes and cliffs. Occasional.

12 November 2013 CPC 7002
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Trichotosia pulvinata (Lindl.) Kraenzl.?

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Pendulous epiphyte on short gnarled trees on very steep open mossy slopes and cliffs, in shady place. Occasional.

12 November 2013 CPC 7001
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Monomeria barbata Lindl.?

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Creeping epiphyte on short gnarled trees on very steep open mossy slopes and cliffs. Leaves to 30 cm long and 6 cm wide. Occasional.

12 November 2013 CPC 7000
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Pholidota articulata Lindl.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Climbing epiphyte on short gnarled trees on very steep open mossy slopes and cliffs. Stem quadrate on cross section. Very common.

12 November 2013 CPC 6999
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Gesneriaceae

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Lithophytic herb on very steep open mossy slopes and cliffs. Occasional.

12 November 2013 CPC 6998
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Ericaceae
Rhododendron sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Treelet 3-4 m tall among short gnarled trees on very steep open mossy slopes and cliffs. Common.

12 November 2013 CPC 6997
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Myrsinaceae
Mersine sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Treelet 3-4 m tall among short gnarled trees on very steep open mossy slopes and cliffs. Fruits dirty purple. Very common.

12 November 2013 CPC 6996
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Eria carinata Lindl.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Clustering epiphyte and lithophyte among short gnarled trees on very steep open mossy slopes and cliffs. Flowers yellow with purple. Locally abundant.

12 November 2013 CPC 6995
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Verbenaceae?

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Lithophytic undershrub to 1 m tall on very steep open mossy slopes and cliffs. Flowers yellow. Not common.

12 November 2013 CPC 6994
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Zingiberaceae
Hedychium sp.?

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Lithophytic herb to 1.5 m tall on very steep open mossy slopes and cliffs. Very common.

12 November 2013 CPC 6993
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Pinaceae
Pinus cernua Aver., K.S.Nguyen et T.H.Nguyen Type

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Trees 20-25 m tall and to 0.5 m dbh. Dominant of the first (canopy) forest stratum at elevation 1000-1500 m a.s.l. Particularly common along narrow edges of ridges, on open very steep slopes and cliffs.

12 November 2013 CPC 6992
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Creeping epiphyte on small gnarled trees on high mossy open cliffs. Leaves small rigid, thick. Occasional.

12 November 2013 CPC 6991
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Eria thao Gagnep.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Creeping epiphyte on small gnarled trees on high mossy open cliffs. Flowers yellow. Very common.

12 November 2013 CPC 6990
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Thrixspermum centipeda Lour.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Epiphyte on small gnarled trees on high mossy open cliffs. Locally common.

12 November 2013 CPC 6989
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Eria bambusifolia Lindl.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Clustering lithophyte on high mossy open cliffs. Locally common.

12 November 2013 CPC 6988
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Epigeneium amplum (Lindl.) Summerh.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Creeping lithophyte and epiphyte on mossy open cliffs. Common.

12 November 2013 CPC 6987
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Pholidota chinensis Lindl.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Lithophyte and epiphyte on shady humid steep slope. Common.

12 November 2013 CPC 6986
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Ericaceae
Rhododendron sp.

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Shrub or treelet3-4 m tall on sandstone cliff. Flowers pink-purple. Occasional.

12 November 2013 CPC 6985
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Cymbidium kanran Makino

Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.

Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E.

Terrestrial herb along ridge edge in bamboo thicket. Flowers green, lip white with purple marks. Locally common.

12 November 2013 CPC 6984
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui
Photo & living specimen