Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Polypodiaceae s.l.
Microsorum sp.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest on steep slopes near tops of remnant
limestone ridge at 500 m alt. Epilite fern in shadow vertical cliffs.
Common.

CBL 823 02 Dec. 1998

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

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

FLORA OF VIETNAM
Malvaceae
Sida rhombifolia

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Secondary
open shrubs on alluvial foothills of remnant limestone ridge at 400 m
alt. Shrublet up to 1.5 m hg in open places. Flowers pale yellow. Very
common.

CBL 822 02 Dec. 1998

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

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

FLORA OF VIETNAM
Selaginellaceae
Selaginella sp.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest on steep slopes near tops of remnant
limestone ridge at 500 m alt. Prostrate herb up to 0.5 m hg on steep
shadow slopes. Usual dominante of herb forest stratum.

CBL 821 02 Dec. 1998

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

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

FLORA OF VIETNAM
Rubiaceae
Uncaria sp.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Secondary
open shrubs on alluvial foothills of remnant limestone ridge at 400 m
alt. Woody vine up to 10 m lg in open vertical rocky bluffs. Flowers
green. Not common.

CBL 820 02 Dec. 1998

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

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

FLORA OF VIETNAM
Asteraceae
Vernonia sp.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Secondary
open shrubs on alluvial foothills of remnant limestone ridge at 400 m
alt. Herb vine up to 2 m lg in open place. Common.

CBL 819 02 Dec. 1998

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

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

FLORA OF VIETNAM
Solanaceae
Solanum torvum

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Secondary
open shrubs on alluvial foothills of remnant limestone ridge at 400 m
alt. Shrublet up to 2 m hg in open place. Common.

CBL 818 02 Dec. 1998

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

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

FLORA OF VIETNAM
Solanaceae
Solanum verbascifolium

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Secondary
open shrubs on alluvial foothills of remnant limestone ridge at 400 m
alt. Shrub or treelet up to 4 m hg in open place. Flowers white,
anthers brightly yellow. Common.

CBL 817 02 Dec. 1998

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

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

FLORA OF VIETNAM
Verbenaceae
Clerodendron fragrans

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Secondary
open shrubs on alluvial foothills of remnant limestone ridge at 400 m
alt. Shrublet up to 2 m hg in open place. Flowers white with purple
tint. Commonest weed in the area.

CBL 816 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Coelogyne fimbriata Lindl.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite and epiphyte. Flowers pale yellow, lip with deep
brown keels and brown venation. Very common, sporadically abundant.

CBL 815 02 Dec. 1998

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

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

FLORA OF VIETNAM
Acanthaceae

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest on steep slopes near tops of remnant
limestone ridge at 500 m alt. Shrublet or herb up to 2 m hg on open
rocks. Flowers deep blue-violet. Not rare.

CBL 814 02 Dec. 1998

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

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

FLORA OF VIETNAM
Adianthaceae
Adianthum gravesii

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite on vertical shadow bluffs. Not common.

CBL 813 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Liparis averyanoviana Szlach.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite on shadow rocks. Flowers light green. Not common.

CBL 812 02 Dec. 1998

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

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

FLORA OF VIETNAM
Gesneriaceae
Herita sp. ?

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite on open vertical cliffs. Common.

CBL 811 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Flickingeria fimbriata (Blume) Hawkes

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite and epiphyte. Very common, sporadically
abundant.

CBL 810 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Dendrobium acinaciforme Roxb.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte. Common.

CBL 809 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Dendrobium lindleyi Steud.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte. Common.

CBL 808 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Epigeneium labuanum (Lindl.) Summerhayes

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite. Very common.

CBL 807 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) Lindl.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite on vertical bluffs. Flowers green. Common.

CBL 806 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum ambrosia (Hance) Schlechter

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte. Very common, sporadically abundant.

CBL 805 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Luisia morsei Rolfe ?

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte. Not rare.

CBL 804 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Cleisostoma fuerstenbergianum Kraenzl.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte. Not common.

CBL 803 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Thelasys pygmaea (Griff.) Blume

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte. Common.

CBL 802 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum purpureifolium Aver.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite. Common, sporadically abundant.

CBL 801 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Dendrobium fimbriatum Hook.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite on open rocks. Common.

CBL 800 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Eria calcarea V.N.Long et Aver.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epilite on open rocks. Rare.

CBL 799 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Dendrobium loddigesii Rolfe

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte. Not common.

CBL 798 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Pelatantheria insectifera (Reichenb.f.) Ridl.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte and epilite on open rocks. Very common,
sporadically abundant.

CBL 797 02 Dec. 1998

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

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

FLORA OF VIETNAM
Melastomataceae
Memecylon sp.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Shrub or treelet 2-3 m hg. Not common.

CBL 796 02 Dec. 1998

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

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

FLORA OF VIETNAM
Asclepiadaceae

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Woody vine up to 8 m lg on open rocks. Common.

CBL 795 02 Dec. 1998

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

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

FLORA OF VIETNAM
Juglandaceae
Platycarya strobilacea

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Deciduous tree up to 15 m hg. Usual codominante of 1
forest stratum.

CBL 794 02 Dec. 1998

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

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium saxicola

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest on steep slopes near tops of remnant
limestone ridge at 500 m alt. Epilite fern on steep shadow slope. Not
rare.

CBL 793 02 Dec. 1998

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

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium belangerii

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest on steep slopes near tops of remnant
limestone ridge at 500 m alt. Epilite fern on steep shadow slope. Not
rare.

CBL 792 02 Dec. 1998

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

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Colysis dissimiolata

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest on steep slopes near tops of remnant
limestone ridge at 500 m alt. Epilite fern on steep shadow slope.
Common.

CBL 791 02 Dec. 1998

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

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Colysis elliptica

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest on steep slopes near tops of remnant
limestone ridge at 500 m alt. Epilite fern on steep shadow slope.
Common.

CBL 790 02 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum helenae Aver.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary open coniferous forest (with Keteleeria
fortunei) along tops of remnant limestone ridge at 600 m alt. Epilite
herb on vertical shadow cliffs of N exposition near tops of ridge at
600 m alt. Not rare, but certainly wavish due to degradation of
primary vegetation.

CBL 789 29 Nov. 1998

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

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

FLORA OF VIETNAM
Hydracharitaceae
Vallisneria spiralis

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Aquatic plant in shallow slow-water place of
stream on alluvial valley between limestone ridges at 500 m alt.
Abundant.

CBL 788 29 Nov. 1998 International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

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

FLORA OF VIETNAM
Euphorbiaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Woody vine
up to 6-8 m lg in open place. Flowers light green. Not common.

CBL 787 29 Nov. 1998

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

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

FLORA OF VIETNAM
Urticaceae
Elatostema sp. ?

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Epilite herb
with pendant shoots on shadow vertical cliffs. Common on slope of N
exposition.

CBL 786 29 Nov. 1998

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

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

FLORA OF VIETNAM
Acanthaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Epilite herb
up to 0.4 m hg on shadow vertical cliffs. Not rare.

CBL 785 29 Nov. 1998

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

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Drynarya bonii

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary open coniferous forest (with Keteleeria
fortunei) along tops of remnant limestone ridge at 600 m alt. Epilite
fern on open rocks. Not common.

CBL 784 29 Nov. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Pholidota roseans Schlechter

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary open coniferous forest (with Keteleeria
fortunei) along tops of remnant limestone ridge at 600 m alt. Epilite
herb on steep cliffs. Very common, often abundant (plant capable to
relatively quickly regenerate after forest fire).

CBL 783 29 Nov. 1998

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

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

FLORA OF VIETNAM
Thymellaeaceae
Lithocarpus sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary open coniferous forest (with Keteleeria
fortunei) along tops of remnant limestone ridge at 600 m alt. Tree up
to 6 m hg. Very common. Usual codominante of 2 primary forest
stratum. Codominante of secondary forest formations.

CBL 782 29 Nov. 1998

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

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

FLORA OF VIETNAM
Acanthaceae
Carex sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Shrublet up
to 1 m hg in open place. Flowers light violet. Not common.

CBL 781 29 Nov. 1998

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

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

FLORA OF VIETNAM
Cyperaceae
Carex sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Small sedge
on vertical shadow cliffs near top of ridge. Not common.

CBL 780 29 Nov. 1998

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

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

FLORA OF VIETNAM
Asteraceae
Eupatorium sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Secondary broadleaved remnant forest along stream
on alluvial valley between limestone ridges at 500 m alt. Epilite herb
or shrublet up to 1 m hg on open stream limestone rocks. Flowers pale
violet. Not common, but sporadically abundant.

CBL 779 29 Nov. 1998

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

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Terrestrial
fern on steep shadow slopes. Common.

CBL 778 29 Nov. 1998

International Botanical Expedition of the U.S.A. National Geographic

Society (grant No 6300-98)

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyclosurus sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Terrestrial
fern on steep shadow slopes. Common.

CBL 777 29 Nov. 1998

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

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Terrestrial
fern on steep shadow slopes. Common.

CBL 776 29 Nov. 1998

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

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

FLORA OF VIETNAM
Apocynaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Secondary broadleaved remnant forest along stream
on alluvial valley between limestone ridges at 500 m alt. Small woody
creping epiphyte vine. Not common.

CBL 775 29 Nov. 1998

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

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

FLORA OF VIETNAM
Selaginellaceae
Selaginella sp.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality An Lac,
vicinities of Phia Deng village (N 22°43′ E 106°36′), about 36 km to E
from Cao Bang town. Primary evergreen closed broadleaved forest on
steep slopes of remnant limestone ridge at 500-600 m alt. Prostrate
herb up to 0.4 m hg. Very common. Usual dominante of herb forest
stratum.

CBL 774 29 Nov. 1998

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

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