Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Rosaceae
Potentilla sp.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1300 m alt. Prostrate herb in
open wet places. Flowers yellow. Very common. Usual weed in the area.

CBL 1719 28 April 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
Ranunculaceae
Ranunculus sp.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1300 m alt. Prostrate herb in
open wet places. Flowers yellow. Very common. Usual weed in the area.

CBL 1718 28 April 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
Commelinaceae
Zebrina sp.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1300 m alt. Creeping lithophyte
herb on open rocks. Leaves purple, from above with 2 longitudinal
silver-white stripes. Flowers purple-violet. Abundant on open rock
outcrops all over the area at 1200-1300 m elev.

CBL 1717 28 April 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
Caryophyllaceae
Stellaria media

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1300 m alt. Prostrate
terrestrial and lithophyte herb in wet open places. Flowers white.
Very common. Commonest weed in the area.

CBL 1716 28 April 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
Rosaceae
Rosa laevigata Mich.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1300 m alt. Climbing shrub with
shoots up to 3 m lg. Flowers white. Very common.

CBL 1715 28 April 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
Liliaceae
Disporum sp.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1300 m alt. Terrestrial herb up
to 1.2 m hg. Flowers dirty purple-violet. Not rare.

CBL 1714 28 April 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
Geraniaceae
Geranium nepalense

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1300 m alt. Terrestrial
prostrate herb in open wet places. Flowers dull pale blue-lilac. Very
common.

CBL 1713 28 April 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
Sonchus sp.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Secondary short tall grasslands among limestone
rocks on alluvial limestone ridge foothills at 1200 m alt. Terrestrial
herb up to 1 m hg. Flowers yellow. Very common. Commonest weed in the
area.

CBL 1712 28 April 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
Zingiberaceae
Kaempferia sp.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Secondary short tall grasslands among limestone
rocks on alluvial limestone ridge foothills at 1200 m alt. Terrestrial
ephemeroid herb. Tepals white, central tepal lilac-violet. Common.

CBL 1711 28 April 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
Torilis japonica (Houtt.) DC.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1200 m alt. Terrestrial herb up
to 0.6 m hg. Flowers white. Very common. Commonest weed in the area.

CBL 1710 28 April 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
Pteris actiniopteroides

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang
Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23°16′ E 105°22′). Open secondary shrubs among limestone rocks on
alluvial limestone ridge foothills at 1200 m alt. Terrestrial fern
with fronds up to 0.5 m lg. Common.

CBL 1709 28 April 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
Elatostema sp.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Dong Van,
vicinities of Dong Van town (N 23°16′ E 105°22′). Secondary shrubs on
steep slopes and bluffs of karst remnant limestone ridges at 1100 m
elev. Lithophyte shrublet up to 1 m hg on mossy shady rocks. Very
common.

CBL 1708 27 April 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
Vanda fuscoviridis Lindl.

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Dong Van,
vicinities of Dong Van town (N 23°16′ E 105°22′). Secondary shrubs on
steep slopes and bluffs of karst remnant limestone ridges at 1100 m
elev. Lithophyte shrublet 0.3-0.6 m hg on open rocks. Common.

CBL 1707 27 April 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 cambodiana

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Dong Van,
vicinities of Dong Van town (N 23°16′ E 105°22′). Secondary shrubs on
steep slopes and bluffs of karst remnant limestone ridges at 1100 m
elev. Shrub 0.5-1 m hg in shady place. Flowers white. Not common.

CBL 1706 27 April 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. Dong Van, municipality Dong Van,
vicinities of Dong Van town (N 23°16′ E 105°22′). Secondary shrubs on
steep slopes and bluffs of karst remnant limestone ridges at 1100 m
elev. Climbing shrub with shoots up to 3 m lg. Flowers white with
yellow center. Common.

CBL 1705 27 April 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
Hamamelidaceae
Liquidambar formosana

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Thang Loi village (N 22°45′ E 106°42′). Tree up to 25 m
hg on shale alluvial valley between remnant karst limestone ridges at
500 m elev. Very common. Codominante of extinct valley forests.

CBL 1704 25 April 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
Lamiaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Commonest weed up
to 0.2 m hg in wet places along rice field at 550 m elev. Flowers dull
violet.

CBL 1703 24 April 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
Brassicaceae
Rorippa sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Not common weed
up to 0.5 m hg in wet places along rice field at 550 m elev. Flowers
yellow.

CBL 1702 24 April 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
Zingiberaceae
Alpinia sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Terrestrial and lithophyte herb up to 3 m hg. Flowers
yellowish-white, central petal with reddish stripes. Not common.

CBL 1701 24 April 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
Ornithochilus difformis (Wall. ex Lindl.) Schlechter

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Epiphyte on mossy trees. Not common.

CBL 1700 24 April 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 macraei (Lindl.) Reichenb.f.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte creeping herb on vertical shady cliffs of N
exposition. Flowers pinkish. Very common.

CBL 1699 24 April 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
Lepisurus sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Climbing lithophyte fern on vertical shady cliffs of N
exposition. Rare.

CBL 1698 24 April 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
Fabaceae (Caesalpiniaceae)

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Climbing shrub or woody vine up to 3-4 m lg.
Very common. Typical element of secondary plant communities on open
rocks.

CBL 1697 24 April 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
Fagaceae
Lithocarpus sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Tree 6-8 m hg. Flowers yellowish. Very
common. Codominanthe of 1 forest stratum.

CBL 1696 24 April 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
Sapotaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Treelet 4-5 m hg. Flowers dull
yellowish-greenish. Common.

CBL 1695 24 April 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
Alstonia sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Shrub up to 3 m hg in open rocks. Flowers
white. Very common.

CBL 1694 24 April 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. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte and epiphyte. Flowers yellow. Common.

CBL 1693 24 April 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. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte herb on vertical shady cliffs. Flowers pinkish. Very
common.

CBL 1692 24 April 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
Vitaceae
Tetrastigma sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte vine 3-4 m lg on open rocks. Not ripe fruits
reddish-purple.

CBL 1691 24 April 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
Paphiopedilum helenae Aver. ?

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte herb on vertical cliffs of N exposition. Rare.

CBL 1690b 24 April 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
Cycadaceae
Cycas miquelii ?

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte on vertical cliffs of N exposition. Rare.

CBL 1690 24 April 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
Psilotaceae
Psilotum nudum

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Epiphyte on mossy trees. Rare.

CBL 1689 24 April 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
Sapindaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Tree up to 20 m hg. Flowers white.
Codominanthe of 1 forest stratum.

CBL 1688 24 April 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
Aceraceae
Acer sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Tree up to 25 m hg, remnant element of
extinct primary forest. Not ripe fruits pink. Common on tops and
slopes of ridges.

CBL 1687 24 April 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
Tiliaceae
Burretiodendron hsienmu

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Tree up to 25 m hg, remnant element of
extinct primary forest. Flowers yellowish. Common.

CBL 1686 24 April 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. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Epiphyte and lithophyte creeping herb.
Flowers: tepals pink-violet, lip yellow with pink-violet apex margin
and whitish base. Not rare.

CBL 1685 24 April 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
Gesneriaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Lithophyte herb 0.5-1 m hg on open rocks.
Flower buds whitish. Very common.

CBL 1684 24 April 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
Fabaceae
Dalberghia sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Woody vine 3-4 m lg on open rocks. Flowers
dull yellowish. Very common.

CBL 1683 24 April 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
Phyllanthus sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary open
semideciduous broadleaved forest along tops of remnant karst limestone
ridge at 650-700 m elev. Shrub 2.5-3 m hg. Flowers light
yellowish-green. Very common.

CBL 1682 24 April 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
Dioscoreaceae
Dioscorea sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Herb vine 4-5 m lg in open place. Common.

CBL 1681 24 April 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
Connaraceae
Connarus sp. ?

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Climbing shrub up to 5-6 m hg in open place. Flowers dull
yellow. Not rare.

CBL 1680 24 April 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
Begoniaceae
Begonia sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte herb on open rocks and vertical cliffs of NW
exposition. Common.

CBL 1679 24 April 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
Convallariaceae
Ophiopogon sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte herb on open rocks and vertical cliffs of NW
exposition. Flowers white with green center. Very common.

CBL 1678 24 April 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
Paphiopedilum hirsutissimum (Lindl.) Stein
var. esquirolei (Schlechter) Karasava et Saito

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte herb on vertical cliffs of NW exposition. Flowers of
typical coloration. Rare, but occasionally abundant.

CBL 1677 24 April 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
Peperomia sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte herb on open mossy rocks. Leaves below purplish. Very
common.

CBL 1676 24 April 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
Convallariaceae
Aspidistra dolichanthera X .X. Chen

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Terrestrial and lithophyte herb on shady cliffs. Leaves deep
green with white-yellow spots. Flowers white, fragrant. Very common,
but rare with flowers.

CBL 1675 24 April 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
Araliaceae
Schefflera sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Shrub 1.5-2.5 m hg on vertical bluffs. Fruits reddish-orange.
Common.

CBL 1674 24 April 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
Mussaenda sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Shrublet about 0.5 m hg in shady places. Inflorescence bracts
pink, flowers white. Rare.

CBL 1673 24 April 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. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Shrub up to 3 m hg. Flowers white. Rare.

CBL 1672 24 April 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
Zingiberaceae
Ammomum sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Terrestrial and lithophyte herb up to 1.5 m hg in shady places.
Young inflorescences in fl. buds pinkish. Not common.

CBL 1671 24 April 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.