Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Lamiaceae
Scutellaria sp.?

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Lithophytic herb on open rocky slope near ridge top. Flower buds white with violet. Not common.

CPC 1637 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Lithophytic herb on open rocky slope near ridge top. Flower white. Not common.

CPC 1636 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Eria gagnepainei

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Lithophytic creeping herb on shady rocky slope near ridge top. Flower yellowish with dull purple markings. Common.

CPC 1635 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Rubiaceae
Pavetta sp.?

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Shrub 2-3 m tall on shady rocky slope. Flower buds white. Common.

CPC 1634 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Tropidia curculigoides

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial herb to 1 m tall on shady rocky slope. Common.

CPC 1633 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Thrixspermum pygmaeum (King & Pantl.) Holttum Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Canopy epiphyte on old trees on top of ridge. Flower white to light yellowish. Rare.

CPC 1632 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Gastrochilus calceolare

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Canopy epiphyte on old trees on top of ridge. Flower buds yellow with brownish spots. Common.

CPC 1631 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Ornitochilus difformis

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Canopy epiphyte on old trees on top of ridge. Not common.

CPC 1630 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Eria acervata Lindl.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l. Creeping epiphyte on old trees on top of ridge. Not common.
CPC 1629b 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

Fl. under cultivation in 15 July 2020. Flowers odorless, white, lip apex and operculum very light yellow. Photos. L Averyanov CPC 1629b.2

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum hirundinis (Gagnep.) Seidenf.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Epiphyte on old trees on top of ridge. Not common.

CPC 1629a 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

Fl. under cultivation in July 2012. Flowers odorless, median sepal, petals, lip and column red-orange, lateral sepals yellow, operculum white. Photos.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum xylophyllum

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Creeping epiphyte on old trees on top of ridge. Not common.

CPC 1629 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Thrixspermum fragrans?

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Canopy epiphyte on old trees on top of ridge. Not common.

CPC 1628 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM

Trichotosia pulvinata (Lindl.) Kraenzl.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E. Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l. Epiphyte on old trees on top of ridge. Not common.
CPC 1627 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.
Fl. in cult. 6 Oct. 2015. Flowers white, lip purple along margin in basal part. L. Averyanov.

FLORA OF VIETNAM
Illiciaceae
Illicium difengpii

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Treelet to 5 m tall on top of ridge. Flowers buds light green. Common.

CPC 1626 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Pholidota yunnanensis

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Creeping epiphyte and lithophyte on top of ridge. Flowers white. Very common.

CPC 1625 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Podocarpaceae
Podocarpus neriifolius

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Young sapling 1 m tall. Tree to 20 m tall. Not common.

CPC 1624 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Polypodiaceae s.l.
Lepisorus sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Creeping lithophyte on rocky slope near top of mountain. Not rare.

CPC 1623 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Polypodiaceae s.l.
Colysis sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Epiphyte on rocky slope near top of mountain. Not rare.

CPC 1622 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Liparis pumila

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Epiphyte on rocky slope near top of mountain. Flowers green. Not rare.

CPC 1621 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium antrophioides

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Epiphyte and lithophyte near top of mountain. Not rare.

CPC 1620 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Phalaenopsis lobbii

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Canopy epiphyte on big tree near top of mountain. Flower buds white. Not rare.

CPC 1619 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Magnoliaceae
Parakmeria sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Young sapling about 5 m tall. Common.

CPC 1618 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Cymbidium lancifolium

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial and lithophytic herb to 0.5 m tall on shady open rocky slope. Not common.

CPC 1617 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Araceae
Arisaema sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall on shady open rocky slope. Spathe pure green. Very common.

CPC 1616 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Urticaceae
Elatostema sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial and lithophytic herb to 0.5 m tall on shady open rocky wet slope. Very common.

CPC 1615 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Begoniaceae
Begonia cucphuongensis

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall on shady open rocky wet slope. Very common.

CPC 1614 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Acanthaceae
Gymnostachyum cf. listeri Prain

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall on rather open rocky wet slope. Flowers white with violet. Very common.

CPC 1613 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza sp.?

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall on rather open rocky wet slope. Very common.

CPC 1612 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Urticaceae
Pilea sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall on rather open rocky wet slope. Very common.

CPC 1611 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Araceae
Pothos grandis

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Creeping epiphytic vine to 8 m long on rather open rocky wet slope. Common.

CPC 1610 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Araliaceae
Trevesia palmata

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Tree to 8 m tall on rather open rocky wet slope. Common.

CPC 1609 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Asteraceae
Blumea sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial herb to 2 m tall on rather open rocky slope. Flowers yellow. Common.

CPC 1608 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Asteraceae
Vernonia sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Herbaceous vine to 6 m long on rather open rocky slope. Flowers purple-violet. Locally common.

CPC 1607 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Commelinaceae
Spatholirion sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial herb on shady rocky slope. Flowers white. Locally common.

CPC 1606 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Convallariaceae
Aspidistra anomala Aver. et Tillich Type

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′31”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial herb on shady rocky slope. Flowers white, fruits dark green. Locally abundant.

CPC 1605 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha, T.Maisak, L.Osnovetz

Flowered in cult. in 26 May – 10 June 2015. Flowers white, in morning sweet fragrant, later with rather unpleasant mushroom odor, anthers and stigma yellow. Photos. L.Averyanov.

FLORA OF VIETNAM
Celastraceae
Euonymus sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Shrub 4 m tall in wet valley between ridge tops. Not common.

CPC 1604 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Araliaceae
Trevesia vietnamensis

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Tree to 5 m tall in wet valley between ridge tops. Not ripe fruits green. Not rare.

CPC 1603 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Balsaminaceae
Impatiens sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Lithophytic herb on steep slope. Flowers pink, purple spotted inside, lip with yellow spot. Common.

CPC 1602 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Eria corneri

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Lithophytic and epiphytic herb on steep slope. Not common.

CPC 1601 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Lithophytic rosulate herb on shady vertical cliff near top of ridge. Flowers pink. Common.

CPC 1600 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Lithophytic rosulate herb on shady vertical cliff near top of ridge. Flowers pink. Common.

CPC 1599 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Magnoliaceae
Parakmeria sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Young sapling of tree to 30 m tall. Common.

CPC 1598 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Magnoliaceae
Parakmeria sp.

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Tree to 30 m tall. Common.

CPC 1597 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Magnoliaceae
Magnolia liliifera

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Tree about 6 m tall. Common.

CPC 1596 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Podocarpaceae
Nageia wallichiana

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Tree to 20 m tall. Common.

CPC 1595 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Trilliaceae
Paris polyphylla

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial herb to 1 m tall on rocky sliope. Flowers green, anthers yellow. Not common.

CPC 1594 27 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Primulaceae
Lysimachia insignis

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26′32”N 105°19′32”E.

Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l.

Terrestrial herb to 1 m tall on rocky sliope. Flowers yellow. Not common.

CPC 1593 27 March 2011 Photos.
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Asclepiadaceae
Hoya nutans Aver. et V.T. Pham Type

Hoa Binh Prov., Lac Son Distr., Tu Do Municipality, Mon village, around point 20°25′29”N 105°19′36”E.

Primary broad-leaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 500-700 m a.s.l.

Semi-woody vine. Occasional.

CPC 1592e 25 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha, T. Maisak, L. Osinovetz.

Fl. et coll. under cultivation at 16 July 2016. Flowers with light sweet fragrance, white, corona pink. L.Averyanov. Photos.

FLORA OF VIETNAM
Asclepiadaceae
Hoya carnosa (L. f.) R. Br.

Hoa Binh Prov., Lac Son Distr., Tu Do Municipality, Mon village, around point 20°25′29”N 105°19′36”E.

Primary broad-leaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 500-700 m a.s.l.

Semi-woody vine. Occasional.

CPC 1592d 25 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

Fl. et coll. under cultivation at May 2014. Flowers very fragrant, white, corona pink. L.Averyanov. Photos.

FLORA OF VIETNAM
Orchidaceae
Biermannia calcarata Aver.

Hoa Binh Prov., Lac Son Distr., Tu Do Municipality, Mon village, around point 20°25′29”N 105°19′36”E.

Primary broad-leaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 500-700 m a.s.l.

Canopy epiphyte on tall tree on rocky slope. Occasional.

CPC 1592c 25 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

Fl. et coll. under cultivation at August 2013 and September 2014. Flowers odorless, white. L.Averyanov. Photos.