Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Lamiaceae

Nghe An Prov., Ky Son Distr., Nam Can municipality, along the road to international Gate (Vietnam - Laos) Nam Can.

Open secondary forest, woodlands and open secondary scrub at elevation 750-1000 m a.s.l. around point 19°27′19.4″N 104°06′25.8″E.

Terrestrial herb to 1 m tall. Flowers violet. Common.

29 October 2013 CPC 6393
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Fabaceae
Urera sp.?

Nghe An Prov., Ky Son Distr., Nam Can municipality, along the road to international Gate (Vietnam - Laos) Nam Can.

Open secondary forest, woodlands and open secondary scrub at elevation 750-1000 m a.s.l. around point 19°27′19.4″N 104°06′25.8″E.

Herbaceous vine on open road cut. Flowers violet. Very common.

29 October 2013 CPC 6392
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Orchidaceae
Dendrobium chrystyanum?

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Epiphyte on tall mossy trees. Not common.

27 October 2013 CPC 6391
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Elaphoglossum sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Epiphyte on mossy trees. Very common.

27 October 2013 CPC 6390
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Cupressaceae
Fokienia hodginsii (Dunn) A.Henry & H H.Thomas

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Tree 20 m tall on very steep slope near toridge edge. Not common.

27 October 2013 CPC 6389
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Vittaria sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Epiphyte on tall mossy tree in shady places. Not common.

27 October 2013 CPC 6388
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Orchidaceae
Lecanorchis sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial achlorophyllous herb with dark brown to almost black stems in shady place. Rare.

27 October 2013 CPC 6387
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceaes.l.
Asplenium sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Clustering epiphyte on mossy trees. Very common.

27 October 2013 CPC 6386
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Convallariaceae
Ophiopogon dracaenoides

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial herb on very steep, wet, shady slope. Common.

27 October 2013 CPC 6385
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polygalaceae
Polygala sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Undershrub 1-1.5 m tall on very steep, wet, shady slope. Flowers purplish-violet. Common.

27 October 2013 CPC 6384
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Melastomataceae
Sonerila sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial herb on very steep, wet, shady slope. Flowers purple-violet. Common.

27 October 2013 CPC 6383
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial fern on very steep, shady slope. Very common.

27 October 2013 CPC 6382
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Ericaceae
Gaultheria sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Climbing shrub 2 m tall. Occasional.

27 October 2013 CPC 6381
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Hamamelidaceae
Exbucklandia populnea

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Tree 20-30 m tall on very steep slope. Common. Forest c-dominant.

27 October 2013 CPC 6380
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Podocarpaceae
Podocarpus neriifolius

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Tree 10-15 m tall on very steep slope. Not rare.

27 October 2013 CPC 6379
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Lauraceae
Machilus sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, vicinities of Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system.

Secondary broad-leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road at elevation 700-900 m a.s.l. around point 19°13′21.9″N 104°15′04.0″E.

Tree 15-20 m tall among secondary bamboo scrub along road. Fruits glossy dark green, stalks dull purple. Rare.

27 October 2013 CPC 6378
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Rosaceae
Agrimonia sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, vicinities of Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system.

Secondary broad-leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road at elevation 700-900 m a.s.l. around point 19°13′21.9″N 104°15′04.0″E.

Terrestrial herb to 1 m tall in open grasslands along road. Flowers yellow. Very common.

27 October 2013 CPC 6377
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Fabaceae
Desmodium sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, vicinities of Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system.

Secondary broad-leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road at elevation 700-900 m a.s.l. around point 19°13′21.9″N 104°15′04.0″E.

Terrestrial herb to 1 m tall in open grasslands along road. Flowers light blue-violet. Very common.

27 October 2013 CPC 6376
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Lamiaceae

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, vicinities of Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system.

Secondary broad-leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road at elevation 700-900 m a.s.l. around point 19°13′21.9″N 104°15′04.0″E.

Terrestrial herb to 0.5 m tall in open wet grasslands along road. Flowers light violet. Very common.

27 October 2013 CPC 6375
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Asteraceae
Elephanthopus scaber

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, vicinities of Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system.

Secondary broad-leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road at elevation 700-900 m a.s.l. around point 19°13′21.9″N 104°15′04.0″E.

Terrestrial herb to 1 m tall in open grasslands along road. Flowers white. Very common.

27 October 2013 CPC 6374
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Zingiberaceae
Hedychium sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, vicinities of Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system.

Secondary broad-leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road at elevation 700-900 m a.s.l. around point 19°13′21.9″N 104°15′04.0″E.

Terrestrial herb 1.5-2.5 m tall in open wet place along rocky stream slope. Flowers pale yellow, very fragrant. Occasional.

27 October 2013 CPC 6373
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Combretaceae
Terminalia myriocarpa

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, vicinities of Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system.

Secondary broad-leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road at elevation 700-900 m a.s.l. around point 19°13′21.9″N 104°15′04.0″E.

Tree 15-20 m tall among secondary shrubs along road. Young fruits red-purple. Common.

27 October 2013 CPC 6372
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

FLORA OF VIETNAM
Lauraceae
Litsea cubeba

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Treelet 3-4 m tall in open place along road. Flowers yellowish. Common.

27 October 2013 CPC 6371
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Anonnaceae
Arthobotrys sp.?

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Scandent shrub in open place along road. Not common.

27 October 2013 CPC 6370
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Convallariaceae
Disporum sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial herb in open place along road. Fruits dark blue, to almost black. Occasional.

27 October 2013 CPC 6369
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Symplocaceae
Symplocos sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Shrub or treelet to 10m tall in open place along road, flowers white. Occasional.

27 October 2013 CPC 6368
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Urticaceae
Daebregaesia sp.?

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Shrub 2-3 m tall in open place along road, fruits orange. Common.

27 October 2013 CPC 6367
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Piperaceae
Peperomia tetraphylla?

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Clustering epiphyte on tall mossy tree. Locally common.

27 October 2013 CPC 6366
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Lepisorus sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Creeping epiphyte on tall mossy tree. Locally common.

27 October 2013 CPC 6365
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan
Silic.

FLORA OF VIETNAM
Asteraceae
Blumea sp.?

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial herb to 2 m tall in rather open place along road. Very common.

27 October 2013 CPC 6364
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Asteraceae
Gynura sp.?

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Herbaceous vine in rather open place along road. Common.

27 October 2013 CPC 6363
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l. (Adianthaceae?)

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial fern on open wet clay road cut. Very common.

27 October 2013 CPC 6362
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Orchidaceae
Holcoglossum flavescens (Schltr.) Z.H.Tsi

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 1500-1800 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Epiphyte on tall mossy trees. Not rare.

27 October 2013 CPC 6361
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

Fl. et coll. under cultivation at 2 April 2014
Flowers odorless; sepals and petals white, lip white, side lobes with purple longitudinal marks, median lobe with yellow verrucosity at center, column white, anther light yellowish, column foot white with small pink-purple marks. L.Averyanov

FLORA OF VIETNAM
Ericaceae
Rhododendron sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Treelet 5 m rtall. Common.

27 October 2013 CPC 6360
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Magnoliaceae
Michelia sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Tree to 10 m tall. Occasional.

27 October 2013 CPC 6359
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Magnoliaceae
Manglietia sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Tree to 20 m tall. Common.

27 October 2013 CPC 6358
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Plystichum sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial fern on shady, very steep slope. Common.

27 October 2013 CPC 6357
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Cyperaceae
Scleria sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial sedge in open plase on very steep slope. Common.

27 October 2013 CPC 6356
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

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

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Creeping epiphyte on mossy trees. Very common.

27 October 2013 CPC 6355
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

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

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial fern with climbing fronds to 2 m long in rather open place along road cut. Very common.

27 October 2013 CPC 6354
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Vittaria sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Creeping epiphyte on mossy trees. Very common.

27 October 2013 CPC 6353
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Lepisorus sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Creeping epiphyte on mossy trees. Common.

27 October 2013 CPC 6352
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan
Silic.

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Clustering epiphyte on mossy trees. Very common.

27 October 2013 CPC 6351
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Celastraceae
Celastrus sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Woody vine 10-15 m long on shady wet, very steep slope. Fruits green, arillus brightly red. Not common.

27 October 2013 CPC 6350
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Melastomataceae
Oxyspora sp.?

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Undershrub 1-1.5 m tall on shady wet, very steep slope. Flowers purple. Locally abundant.

27 October 2013 CPC 6349
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Microlepia sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Terrestrial fern with fronds to 1.5 m long on shady wet, very steep slope. Locally abundant.

27 October 2013 CPC 6348
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Polypodium sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Creeping epiphyte on mossy trees. Common.

27 October 2013 CPC 6347
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Lauraceae

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Tree 4-5 m tall on very steep shady slope. Fruits dark red. Occasional.

27 October 2013 CPC 6346
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM
Polypodiaceae s.l.
Lepisorus sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system.

Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E.

Creeping epiphytic fern on tall mossy trees. Not common.

27 October 2013 CPC 6345
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan
Silic.

FLORA OF VIETNAM
Convallariaceae
Tupistra khangii sp.nov.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain.

Primary and secondary broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation 1300-1500 m a.s.l. around point 19°13′53.4″N 104°12′09.7″E.

Terrestrial and lithophytic herb with leaves to 2 m long on very steep shady slopes along stream. Flowers white, fruits green to olive-green, 1-seeded. Very common at elevation 1300 m a.s.l.

26 October 2013 CPC 6344
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan