Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Begoniaceae
Sect. Coelocentrum Irmsch.
Begonia sonlaensis Aver., sp.nov.

Begonia pseudodryadis C. Y. Wu, Acta Phytotax. Sin. 33: 276. 1995 aff.
Differs in:
Broadly triangular-ovate, carinate apiculate stipules
Pure velvety light green leaves above, pure whitish below
Triangular sepals (2 outher segments) of staminate flower
Ovate petals (3 inner segments) of pistillate flower
Broadly lunate adaxial keel and low narrowly lunate lateral keels Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Lithophytic herb on vertical shady cliff. Occasional.

CPC 1876a 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

Flowered under cultivation in April-May 2012. Flowers light pink. Almost odorless. Coll.: L.Averyanov, 23 April 2012. CPC 1876aa. Photos.

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Lithophytic herb on vertical shady cliff. Occasional.

CPC 1876 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Cleisostoma striatum

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Epiphyte on mossy trees. Very common.

CPC 1875 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Goodyera hispida

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Creeping terrestrial and lithophytic herb. Leave velvety dark green with white venation. Not common.

CPC 1874 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyrtomium sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial and lithophytic fern on shady slope. Common.

CPC 1873 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Magnoliaceae
Manglietia sp.?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree about 20 m tall. Common.

CPC 1872 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Gesneriaceae

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Lithophytic herb on mossy cliff. Flowers light blue. Very common.

CPC 1871 1 April 2011 Photos.
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Dendrobium fimbriatum?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Lithophytic herb on mossy cliff. Common.

CPC 1870 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Lauraceae

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree 7-8 m tall. Fruits dark red. Common.

CPC 1869 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Magnoliaceae
Manglietia sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree to 15 m tall. Very common.

CPC 1868 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Rhomboda petelotii?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Creeping terrestrial herb in shady place. Leaves dark velvety green with white median stripe. Not common.

CPC 1867 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Eria calcarea

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Creeping epiphyte on old mossy tree. Flowers yellow, lip yellow-orange. Occasional.

CPC 1866 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Polygalaceae
Polygala sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Shrub to 2 m tall. Flowers yellow. Common.

CPC 1865 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Cupressaceae
Calocedrus rupestris

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree to 20 m tall and 0.8 m in diam. Dominant of the forest along tops of ridge.

CPC 1864 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Anoectochilus calcareus

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial creeping herb in shady place. Leaves velvety gray-black with white venation. Not rare.

CPC 1863 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchdaceae
Epigeneium amplum

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Lithophytic and epiphytic creeping vine. Abundant.

CPC 1862 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum malipoense

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial and lithophytic herb in shady place. Not common.

CPC 1861 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Liparis nervosa

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial herb in shady place. Occasional.

CPC 1860 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Podocarpaceae
Podocarpus neriifolius

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree to 10 m tall. Occasional.

CPC 1859 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Magnoliaceae
Parakmeria yunnanensis?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree to 10 m tall. Occasional.

CPC 1858 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Taxaceae
Taxus chinensis

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree to 15 m tall. Occasional.

CPC 1857 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Araliaceae
Schefflera sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Treelet 4-5 m tall. Very common.

CPC 1856 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Cyperaceae
Carex sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial and lithophytic sedge. Common.

CPC 1855 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Podocarpaceae
Podocarpus pilgeri

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree to 15 m tall. Common.

CPC 1854 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Stereochilus brevirachis Christenson

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Canopy epiphyte on old mossy tree. Occasional.

CPC 1853a 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

Flowered under cultivation at May-June 2011. Tepals light pink-purple with median white stripe, lip white, side lobes yellow, epichile deep purple with median white stripe, column white, anther cap purple, beak white. Photos.

FLORA OF VIETNAM
Orchidaceae
Vanda fuscoviridis?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Epiphyte on old mossy tree. Flowers orange-brown. Not common.

CPC 1853 1 April 2011 Photos.
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Pinaceae
Pinus kwangtungensis

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Tree to 20 m tall. Forest dominant on top of ridge.

CPC 1852 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Urticaceae
Pilea chunii?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Lithophytic herb to 0.4 m tall on shady rocky ckiff. Locally common.

CPC 1851 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Pholidota missionariorum?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Epiphyte on old mossy tree. Not common.

CPC 1850 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Lamiaceae
Scutellaria sp.?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall. Flowers purple-violet. Locally common.

CPC 1849 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial fern on shady rocky slope. Locally common.

CPC 1848 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial fern on shady rocky slope. Locally common.

CPC 1847 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Cymbidium ensifolium

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Terrestrial herb on shady rocky slope. Locally common.

CPC 1846 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Ornithochilus difformis

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village around point 21°00′35”N 104°29′06”E.

Primary coniferous forest with Pinus kwangtungensis and Calocedrus rupestris on very steep rocky slopes of remnant mountain composed with highly eroded solid limestone at elevation 1000-1150 m a.s.l.

Epiphyte on old tall mossy tree. Common.

CPC 1845 1 April 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Flacourtiaceae
Hydnocarpus sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Tree about 15 m tall on rather open slope. Fruits velvety brown, spherical, to 10 cm in diam. Not common.

CPC 1844 31 March 2011 Photos.
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Juglandaceae
Engelhardia spicatum?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Tree to 10 m tall along stream Common.

CPC 1843 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Trilliaceae
Paris chinensis?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Terrestrial herb to 1.4 m tall on wet shady slope of small stream. Flowers green, anthers yellow. Not common.

CPC 1842 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Annonaceae
Polyalthia sp.?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Treelet about 4 m tall on wet shady slope of small stream. Flowers dull yellow-reddish. Not common.

CPC 1841 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Arecaceae
Caryota sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Palm to 3 m tall on rather open wet slope of small stream. Locally common.

CPC 1840 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Lauraceae
Litsea sp.?

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Treelet to 6 m tall on rather open slope of small stream. Young fruits dark green. Common.

CPC 1839 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Cyperaceae
Mapania sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Terrestrial giant sedge on shady steep slope of small stream. Locally common.

CPC 1838 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Polypodiaceae s.l.
Cibotium barometz

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Terrestrial fern on shady steep slope of small stream. Common.

CPC 1837 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Zeuxine parvifolia

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Terrestrial creeping herb in open grassy scrub. Flowers white, lip with olive to yellowish-brown spot. Not rare.

CPC 1836 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Caprifoliaceae
Viburnum sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Shrub to 4 m tall in rather open place. Flowers white. Very common.

CPC 1835 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Long Phuong village around point 21°01′10”N 104°29′20”E.

Open secondary highly degraded forest on steep alluvial slope at the base of remnant hills composed with highly eroded solid limestone at elevation about 800 m a.s.l.

Terrestrial fern in secondary grassy open scrub. Very common.

CPC 1834 31 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Ceratostylis himalaica

Son La Prov., Thuan Chau Distr., Co Ma Municipality, Copia natural reserve, around point 21°21′02”N 103°35′45”E.

Remnants of primary wet broadleaved evergreen forest on shale at elevation about 1500 m a.s.l.

Epiphyte on old mossy tall tree. Flowers yellowish, tepals with purplish nerves. Abundant.

CPC 1833 29 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum atrosanguineum Aver.

Son La Prov., Thuan Chau Distr., Co Ma Municipality, Copia natural reserve, around point 21°21′02”N 103°35′45”E.

Remnants of primary wet broadleaved evergreen forest on shale at elevation about 1500 m a.s.l.

Epiphyte on old mossy tall tree. Abundant.

CPC 1832 29 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

Fl. in cult 20 Jan. 2015. Flowers dark purple, tinged with dull yellow along nerves. Photos. L.Averyanov

FLORA OF VIETNAM
Orchidaceae
Dendrobium falconeri Hook.

Son La Prov., Thuan Chau Distr., Co Ma Municipality, Copia natural reserve, around point 21°21′02”N 103°35′45”E.

Remnants of primary wet broadleaved evergreen forest on shale at elevation about 1500 m a.s.l.

Epiphyte on old mossy tall tree. Occasional.

CPC 1831 29 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

Fl. under cultivation at May 2013. Tepals white with purple-violet tips, lip wit chestnut center.

FLORA OF VIETNAM
Oleaceae
Osmanthus sp.?

Son La Prov., Thuan Chau Distr., Muoi Noi Municipality, Sang village, around point 21°18′28”N 103°48′33”E.

Secondary forest on alluvial valley between remnant hills composed with solid highly eroded limestone at elevation about 800 m a.s.l.

Tree 6-7 m tall. Glowers yellowish, very fragrant.

CPC 1830 30 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

FLORA OF VIETNAM
Magnoliaceae
Manglietia sp.

Son La Prov., Thuan Chau Distr., Muoi Noi Municipality, Sang village, around point 21°18′28”N 103°48′33”E.

Cultivated tree to 20 m tall originated from the wild growing on alluvial valley between remnant hills composed with solid highly eroded limestone at elevation about 850 m a.s.l.

Tree 15-20 m tall.

CPC 1829 30 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.