Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Orchidaceae
Calanthe argenteo-striata Tang et Cheng

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. Flowers white, lip with yellow center, tepals
to the tips greenish, later flowers yellow. Leaves green with
white-silver stripes. Common.

CBL 1670 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
Milletia 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
shrubs and grasslands on alluvial shale valley between limestone karst
remnant ridges at 500 m elev. Shrub 1-1.5 m hg. Flowers purple-violet.

Rare.

CBL 1669 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
Thrixspermum centipeda Lour.

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 500-550 m
elev. Epiphyte and lithophyte herb with pendant shoots up to 0.4 m lg.
Common.

CBL 1668 23 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
Aquifoliaceae
Ilex 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 500-550 m
elev. Tree 7-8 m hg. Not common.

CBL 1667 23 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
Asclepiadaceae
Hoya 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 500-550 m
elev. Woody vine on open rocks. Flowers white, sweet fragrant. Very
common.

CBL 1666 23 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
Aquifoliaceae
Ilex 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 500-550 m
elev. Tree 7-8 m hg. Not common.

CBL 1665 23 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
Galium 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 500-550 m
elev. Lithophyte creeping herb on open mossy rocks. Flowers white.
Common.

CBL 1664 23 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
Hydrocotyle sibthorpioides Lam.

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 500-550 m
elev. Lithophyte creeping herb on open mossy rocks. Common.

CBL 1663 23 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
Hyppocastanaceae
Aesculus assamica

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 500-550 m
elev. Tree 10-12 m hg. Flowers white with yellow center. Not rare.
sides. Rare.

CBL 1662 23 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. 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 500-550 m
elev. Terrestrial herb on steep shady wet slopes of stream canyon.
Common.

CBL 1661 23 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
Loxogramme 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 500-550 m
elev. Lithophyte fern in very shady deep wet canyon on waterfall
sides. Rare.

CBL 1660 23 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
Hymenophyllaceae
Trichomanes 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 500-550 m
elev. Lithophyte fern in very shady deep wet canyon on waterfall
sides. Rare.

CBL 1659 23 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
Fam. ?

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 500-550 m
elev. Tree 4-8 m hg in wet place. Flowers yellow. Common.

CBL 1658 23 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
Balsaminaceae
Impatiens 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 500-550 m
elev. Lithophyte herb up to 0.6 m hg in shady wet place in deep canyon
along stream. Flowers white, tepals with yellow-brownish stripes.
Leaves deep velvety green, with central white stripe. Common.

CBL 1657 23 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
Myrsinaceae
Ardisia 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 500-550 m
elev. Treelet or shrub 2-2.5 m hg in shady wet place in deep canyon
along stream. Flowers pink. Not common.

CBL 1656 23 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
Ecdysanxhera rosea

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 500-550 m
elev. Woody vine 3-4 m lg in open rocks. Flowers pink. Common.

CBL 1655 23 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
Asclepiadaceae
Dischidia 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 500-550 m
elev. Herb vine 2-3 m lg in open rocks. Flowers yellowish. Commonest
lithophyte and epiphyte vine in the area.

CBL 1654 23 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
Pellea 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 500-550 m
elev. Terrestrial and lithophyte herb on wet mossy rocks. Not common.

CBL 1653 23 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 500-550 m
elev. Herb vine 6-8 m lg. Flowers light greenish. Not rare.

CBL 1652 23 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
Menispermaceae
Cocculus laurifolius

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 500-550 m
elev. Shrub 2-3 m hg on open rocks. Flowers light greenish. Not rare.

CBL 1651 23 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
Moraceae
Ficus 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 500-550 m
elev. Shrub 1-1.5 m hg on wet open rocks. Syconia green with dirty
purple apex. Not rare.

CBL 1650 23 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
Sterculiaceae
Sterculia nobilis ?

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 500-550 m
elev. Tree 10-12 m hg. Flowers light pale yellowish or pinkish.
Common.

CBL 1649 23 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
Alcornia 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 500-550 m
elev. Shrub 2-3 m hg in open place. Very common. Usual codominante of
secondary shrub communities in the area.

CBL 1648 23 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
Araceae
Aglaonema 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 500-550 m
elev. Lithophyte herb on wet shady rocks. Spathe green, inflorescence
white. Very common.

CBL 1647 23 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
Alangiaceae
Alangium 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 500-550 m
elev. Tree 6-8 m hg. Flowers white. Not rare.

CBL 1646 23 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
Asclepiadaceae
Tylophora 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 500-550 m
elev. Woody vine 3-4 m hg on open rocks. Flowers green. Not common.

CBL 1645 23 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
Moraceae
Streblus tonkinensis

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 500-550 m
elev. Tree up to 7-8 m hg. Not rare.

CBL 1644 23 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
Microsorum 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 500-550 m
elev. Woody vine about 10 m lg in open place. Lithophyte creeping fern
on open wet mossy rocks. Very common.

CBL 1643 23 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
Mallotus 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 500-550 m
elev. Tree 6-7 m hg. Flowers greenish. Not common.

CBL 1642 23 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
Oleaceae ?

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 500-550 m
elev. Woody vine about 10 m lg in open place. Flowers yellowish-white.
Not common.

CBL 1641 23 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
Boraginaceae
Botriospermum 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 500-550 m
elev. Prostrate herb on mossy wet open rocks. Flowers white, sometimes
with light lilac tint. Common. Commonest weed in the area.

CBL 1640 23 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
Randia 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 500-550 m
elev. Shrub 1.5-2 m hg in open rocks. Flowers white, later yellowish.
Very common. Usual codominante of secondary shrub communities in the
area.

CBL 1639 23 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
Anthrophium 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 500-550 m
elev. Lithophyte fern in shady wet canyon along stream. Not common.

CBL 1638 23 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
Cledium 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 500-550 m
elev. Shrub 4-5 m hg. Not common.

CBL 1637 23 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
Mallotus repandus

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 500-550 m
elev. Shrub 3-4 m hg in open place. Very common. Usual codominante of
secondary shrub communities in the area.

CBL 1636 23 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 wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 500-550 m
elev. Tree up to 15 m hg. Flowers white. Not rare.

CBL 1635 23 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 wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 500-550 m
elev. Tree up to 15 m hg. Flowers white. Not rare.

CBL 1634 23 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
Myrthaceae
Rhodamnea trinervia

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 500-550 m
elev. Shrub up to 3 m hg. Flowers white. Commonest shrub on open rocks.
Usual codominante of secondary shrub communities in the area.

CBL 1633 23 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
Rutaceae
Muraea coenigii ?

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 500-550 m
elev. Shrub up to 5 m hg. Flowers white. Very common.

CBL 1632 23 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
Rutaceae
Clausena 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 500-550 m
elev. Tree up to 10 m hg. Flowers yellowish-white. Not rare.

CBL 1631 23 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
Simaroubaceae
Brucea javanica

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 500-550 m
elev. Treelet or shrub 2-3 m hg. Flowers light greenish. Very common.
Codominanthe of secondary shrub communities in the area.

CBL 1630 23 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
Cheilanthes 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 500-550 m
elev. Lithophyte fern on wet open rocks. Common.

CBL 1629 23 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
Drymaria cordata

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Prostrate herb in wet place along streamlet.
Flowers white. Very common.

CBL 1628 21 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.

Paphiopedilum hirsutissimum full in flower also was observed here on
inaccessible limestone cliffs of N exposition at about 500-550 m elev.
(photo available).

FLORA OF VIETNAM
Juncaceae
Juncus filiformis ?

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along streamlet. Not
common.

CBL 1627 21 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
Parthenium hesterophorus

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along road. Flowers
white. Common. Commonest weed in the area.

CBL 1626 21 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
Hemistepta lyrata

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along road. Flowers
pale lilac-violet. Common. Commonest weed in the area.

CBL 1625 21 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
Chenopodiaceae
Chenopodium album

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along road. Flowers
greenish. Common. Commonest weed in the area.

CBL 1624 21 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
Leonurus heterophyllus

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along road. Flowers
purple-violet with white base of tepals. Common. Commonest weed in the
area.

CBL 1623 21 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
Blumea sp.

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along road. Flowers
yellow. Common. Commonest weed in the area.

CBL 1622 21 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
Polygonaceae
Rumex chinensis

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along road. Flowers
green. Common. Commonest weed in the area.

CBL 1621 21 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.