Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Euphorbiaceae
Homonoia riparia

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Shrublet 1-1.5 m hg on open rocks along stream.
Very common. Codominanthe of stream shrub communities.

CBL 2015 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Asteraceae
Artemisia vulgaris ?

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along

river at 450 m elev. Herb 1-1.5 m hg on open rocks along stream. Not
rare.

CBL 2014 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Urticaceae

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Shrublet 1-1.5 m hg on open rocks along stream.
Very common. Codominanthe of stream shrub communities.

CBL 2013 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Polygalaceae
Polygala sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Woody vine 10-15 m lg. Flowers white. Not common.

CBL 2012 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Vittaria sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Lithophyte fern in shady place. Not common.

CBL 2011 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Apocynaceae
Tabernaemontana sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Tree 10-14 m hg. Flowers white. Not common.

CBL 2010 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Euphorbiaceae
Antidesma sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Shrub 2-2.5 m hg in open place. Fruits reddish.
Not rare.

CBL 2009 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Rubiaceae
Uncaria sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Climbing shrub or woody vine up to 6-8 m lg.
Flowers greenish. Very common.

CBL 2008 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Alangiaceae
Alangium sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Treelet 1.5-2 m hg. Flowers yellowish. Not rare.

CBL 2007 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Oleaceae
Jasminum sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Climbing shrub or woody vine up to 4 m hg in open
place. Not rare.

CBL 2006 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Microlepia spelucae

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Terrestrial fern with fronds up to 1.5 m lg. Very
common.

CBL 2005 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Alismataceae
Sagittaria sagittifolia

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Semiaquatic herb in swampy open place along
streamlet. Flowers white. Occasional weed in rice fields.

CBL 2004 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Lauraceae
Litsea monopetala

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Tree 15-20 m hg in open place. Flowers light
yellowish, fragrant. Common.

CBL 2003 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Rutaceae
Glycosmis sp. N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Treelet 4-6 m hg in open wet place. Fruits
reddish-green. Not common.

CBL 2002 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Cecropiaceae
Poikilospermum suaveolens

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Climbing creeping tree on open vertical limestone
cliff. Flowers violet. Not rare.

CBL 2001 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Asclepiadaceae

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Herb vine 3-4 m lg on open rocks. Flowers
yellowish-orange-brown. Common.

CBL 2000 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Polystichum sp. s.l.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Terrestrial fern with fronds up to 2 m lg in
shady place among limestone rocks. Very common.

CBL 1999 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Asteraceae

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Terrestrial herb in wet open place. Flowers white
with light violet tint. Common weed in the area.

CBL 1998 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Piperaceae
Piper sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,

vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Lithophyte shrub with pendant shoots up to 1.5 m
lg on vertical limestone cliffs in shady place. Inflorescence white.
Not rare.

CBL 1997 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Piperaceae
Piper sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia,
vicinities of Coc Pan village (N 23°56′ E 105°13′). Secondary wet
closed evergreen broadleaved forest on limestone ridge foothills along
river at 450 m elev. Lithophyte shrub with pendant shoots up to 1.5 m
lg on vertical limestone cliffs in shady place. Inflorescence white.
Not rare.

CBL 1996 03 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Zeuxine sp. ?

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Lithophyte and
terrestrial creeping herb in mossy places. Leaves deep velvety green
with 1 or 3 silver longitudinal stripes. Rare.

CBL 1995 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Anoectochilus sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Lithophyte and
terrestrial creeping herb in mossy places. Leaves above brownish
velvety green with golden-pink venation. Rare. Widely collected as
medicinal drag for export to China.

CBL 1994 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum purpureifolium Aver.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Lithophyte and epiphyte
in open places. Abundant.

CBL 1993 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Dendrobium loddigesii Rolfe

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Epiphyte. Not rare.

CBL 1992 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Eria sutepensis Rolfe ex Downie

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Lithophyte on open mossy
rock outcrops. Very common. Flowered under cultivation in Hanoi at 17
June 1999. Flowers not smelled: tepals yellowish-white, lip yellow
with purple margin. anther purple.

CBL 1991 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Pholidota yunnanensis Rolfe

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Lithophyte creeping herb
on open mossy rock outcrops. Flowers: tepals and lip white, column
white, anther reddish-orange. Abundant.

CBL 1990 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Gastrochilus pseudodistichus (King et Pantl.) Schlechter

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Small lithophyte vine.
Common on mossy rock outcrops.

CBL 1989 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Eria coronaria (Lindl.) Reichenb.f.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Lithophyte and epiphyte.
Young leaves pink-violet. Abundant.

CBL 1988 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Cymbidium ensifolium (L.) Sw.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Terrestrial herb on rocky
shady steep slope. Common.

CBL 1987 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Cymbidium floribundum Lindl.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Epiphyte. Common.

CBL 1986 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Liparis bootanensis Griff.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Lithophyte. Very common.

CBL 1985 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Dendrobium fimbriatum Hook.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Epiphyte and lithophyte.
Not rare.

CBL 1984 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Terrestrial herb up to
1.5 m hg in shady places. Leaves yellow spotted. Tepals yellow. Not
common.

CBL 1983 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Pholidota missionariorum Gagnep.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Epiphyte. Very common.

CBL 1982 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Porpax lanii Seidenf.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Epiphyte on mossy stem of
old Pinus tree. Flowers purple-brown, hardly opening, not smelled. Rare.

CBL 1981 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Malaxis acuminata D.Don

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Terrestrial and
lithophyte herb in mossy shady places. Leaves pink-purple or green
with purple-violet longitudinal stripes. Flowers: tepals dull pinkish,
lip light yellowish-green. Not rare.

CBL 1980 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Spiranthes sinensis

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial herb up to 25
cm hg in open short tall grasslands. Flowers pinkish-white. Not rare.

CBL 1979 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Polystichum sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial fern in shady
place. Not rare.

CBL 1978 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Cupressaceae
Calocedrus rupestris ?

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Cultivated treelet
introduced from wild. Native in the area at 1600-1700 m elev. where is
very rare due to cutting.

CBL 1977 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Polystichum sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial fern in shady
place. Not rare.

CBL 1976 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Apiaceae
Cryptoaenia japonica Hassk.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial herb in open
wet places. Flowers white. Not common.

CBL 1975 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Polystichum sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial fern on shady
steep rocky slopes. Not rare.

CBL 1974 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Diplasium sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial fern in shady
place. Not rare.

CBL 1973 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Apocynaceae
Melodinus sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Woody vine in open place.
Flowers white with yellow center. Not common.

CBL 1972 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Apocynaceae
Rauwolffia sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary open forest on steep slopes of karst remnant
limestone ridge at 1000 m elev. Shrub 1-2 m hg in open slope. Flowers
white. Not common.

CBL 1971 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Polypodiaceae
Polypodium sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Lithophyte creeping fern
on shady mossy rocks. Common.

CBL 1970 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Podophyllaceae
Podophyllum tonkinense

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial herb in wet
open place among limestone rocks. Rare.

CBL 1969 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Balsaminaceae
Impatiens sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial herb in wet
open place among limestone rocks. Flowers scarlet-purple. Not common.

CBL 1968 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Asteraceae

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Terrestrial herb up to
0.6 m hg in open place. Flowers yellow. Rare.

CBL 1967 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Urticaceae
Debregeesia sp.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Secondary wet mossy forest on steep slopes of karst
remnant limestone ridge at 1200-1400 m elev. Shrub 3-4 m hg in open
place. Not rare.

CBL 1966 01 May 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.