Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM

Ophiorrhiza sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Closed evergreen broadleaved primary forest on steep slopes and bluffs
of limestone ridges and mesas at 600-700 m alt.
Terrestrial and epilitic herb on wet steep shadow rocky slopes. Not
common.
VH 4934 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Aglaonema simplex Blume

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Closed evergreen broadleaved primary forest on steep slopes and bluffs
of limestone ridges and mesas at 550-600 m alt.
Terrestrial and epilitic herb on wet steep shadow rocky slopes. Spathe
white. Not common.
VH 4933 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Disporopsis longifolia Craib

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Remnant closed evergreen primary broadleaved forest in foothills of
limestone ridges and mesas near karst lake at 500-550 m alt.
Terrestrial and epilitic herb on wet open steep rocky lake slopes.
Flowers white. Very common.
VH 4932 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM
Torilis japonica (Houtt.) DC.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake at 500 m alt. Open clayey alluvial banks of karst lake periodically flooded
with water.
Prostrate herb in wet places. Flowers white. Abundant.
Codominante on open places.
VH 4931 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Cleome sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Remnant closed evergreen primary broadleaved forest in foothills of
limestone ridges and mesas near karst lake at 500 m alt.
Terrestrial and epilitic herb up to 1.5 m hg on wet open steep rocky
lake slope. Flowers white. Very common.
VH 4930 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Elatostema ficoides Wedd.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Remnant closed evergreen primary broadleaved forest in foothills of
limestone ridges and mesas near karst lake at 500 m alt.
Terrestrial and epilitic herb up to 0.4 m hg on wet open steep rocky
lake slope. Common.
VH 4929 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Elatostema sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Remnant closed evergreen primary broadleaved forest in foothills of
limestone ridges and mesas near karst lake at 500 m alt.
Terrestrial and epilitic herb up to 0.4 m hg on wet open steep rocky
lake slope. Common.
VH 4928 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Boehmeria aff. B. holosericea Blume

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Remnant closed evergreen primary broadleaved forest in foothills of
limestone ridges and mesas near karst lake at 500 m alt.
Shrublet up to 2 m hg on wet open steep rocky lake slope. Very common.
VH 4927 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Chlorophytum aff. C. orchidastrum Lindl.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Remnant closed evergreen primary broadleaved forest in foothills of
limestone ridges and mesas near karst lake at 500 m alt.
Terrestrial and epilitic herb on steep wet shadow rocky slopes of
karst lake. Not common.
VH 4926 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM Viscum ovalifolium DC.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Closed broadleaved evergreen primary forest on steep slopes and bluffs
of limestone ridges and mesas at 550-600 m alt.
Parasitic shrub up to 1 m hg on high trees. Not common.
VH 4925 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM
Malaxis acuminata D.Don

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 650-700 m alt.
Terrestrial and epilitic herb on shadow dry rocky slopes. Flowers pale
greenish with pink tint. Leaves pure light green. Not common.
VH 4924 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Pilea sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 800-950 m alt.
Terrestrial and epilitic herb on shadow wet steep rocky slopes and
bluffs. Leaves purple-violet. Common at 500-600.
VH 4923 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM
Orchidaceae
Hemipilia calophylla Par. et Rchb.f.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 800-950 m alt.

Epilitic herb in crevices of open vertical limestone bluffs Leaves
pale green with small numerous purple marks. Not rare.
VH 4922 25-27.05.1997

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Ophiopogon aff. O. regnieri Bois

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 750-800 m alt.
Terrestrial herb in open places on and near tops of mesas. Flowers
from light violet to white, slightly greenish. Common.
VH 4921 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Paraboea sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 800-950 m alt.
Terrestrial and epilitic shrublet up to 1.5 m hg in open forest and on
open rocks. Not rare.
VH 4920 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM
Malaxis subtilis Aver., sp.nov. Type

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 800-850 m alt.
Terrestrial and epilitic herb on rocky steep rather open slopes near
tops of mesas. Flowers light greenish-yellow with pink tint. Leaves
pink. Not rare.
VH 4919 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Chirita sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 800-850 m alt.
Epilitic herb on vertical open dry bluffs. Flowers brightly red. Rare.
VH 4918 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Paraboea sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 750-850 m alt.
Terrestrial and epilitic shrublet up to 0.5 m hg in open forests and
on open rocks near and on tops of mesas. Not common.
VH 4917 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Platycarya strobilifera Siebold et Zucc.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 650-900 m alt.
Tree 4-6 m hg near and on tops of mesas. Very common. Usual
codominante of 2 forest stratum on tops of ridges and mesas at
800-1000 m alt.
VH 4916 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Rhapis sp. N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 650-900 m alt.
Palm up to 3 m hg in open dry forest and on open rocks and bluffs.
Very common. Usual codominante of 3 forest stratum on tops of ridges
and mesas at 800-1000 m alt.
VH 4915 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Renanthera citrina Aver.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 650-900 m alt.
Epiphytic shrublet with pendant shoots up to 1 m lg near and on tops
of mesas. Flowers lemon-yellow, tepals usually with few crimson marks
or pure yellow. Not rare, sometimes abundant.
VH 4914 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM
Orchidaceae
Hygrochilus parishii (Reichenb.f.) Pfitz.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 700-950 m alt.
Epiphytic and epilitic shrublet on open dry forest and on open rocks
near and on tops of mesas. Flowers yellow, tepals with purple-brown
marks, lip yellow with purple-violet center. Not rare.
VH 4913 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Cheilanthes aff. Ch. farinosa (Forssk.) Kaulf.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 800-900 m alt.
Terrestrial and epilitic fern. Not common.
VH 4912 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Ardisia sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 650-900 m alt.
Shrub or treelet 2-3 m hg on steep rocky slopes near tops of ridge.
Flowers pink. Not common.
VH 4911 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Pholidota articulata Lindl.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 650-900 m alt.
Epiphyte on high trees. and epilite near and on tops of mesas. Common.
VH 4910 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Tetrastigma retinervinum Planch.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 700-750 m alt.
Vine 3-4 m lg on open rocks on top of mesas, Not rare.
VH 4909 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Epigeneium amplum (Lindl.) Summerhayes

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 700-950 m alt.
Epiphyte on high trees. and epilite near and on tops of mesas.
Very common.
VH 4908 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM
Orchidaceae
Monomeria barbata Lindl.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 700-950 m alt.
Epiphyte on high trees. and epilite near and on tops of mesas.
Very common.
VH 4907 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Dendrobium acinaciforme Roxb.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 650-900 m alt.
Epiphyte on high trees. and epilite near and on tops of mesas.
Very common.
VH 4906 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Epigeneium chapaense Gagnep.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 650-900 m alt.
Epiphyte on high trees. and epilite near and on tops of mesas.
Very common.
VH 4905 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Calanthe argenteo-striata Tang et Cheng

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,

vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 650-750 m alt.
Terrestrial and epilitic rosette herb up to 0.6 m hg on steep shadow
rocky slopes. Leaves with contrast whitish longitudinal stripes.
Flowers white, tHeng yellow. Common.
VH 4904 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Chirita pellegriniana Burrett

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 650-750 m alt.
Epilitic rosette herb on shadow limestone bluffs. Leaves often with
whitish tesselation. Flowers blue-violet. Not rare.
VH 4903 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Paraboea sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 650-750 m alt.
Epilitic shrublet up to 0.4 m hg on shadow vertical bluffs. Not rare.
VH 4902 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Lepisorus sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 650-750 m alt.
Epilitic and terrestrial fern on shadow rocky steep slopes. Not rare.
VH 4901 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Asplenium prolongatum Hook.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 650-750 m alt.
Tops of limestone mesas and ridges at 650-750 m alt.
Epilite and subepiphyte on shadow rocky steep slopes. Not rare.
VH 4900 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Bulbophyllum sp. nov. ?

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Dry broadleaved evergreen closed primary forest on steep slopes and bluffs of limestone ridges and mesas at 650-750 m alt.
VH 4899 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Saxifraga sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 650-700 m alt.
Epilite on wet shadow vertical bluffs. Rare.
VH 4898 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM Bulbophyllum sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 750-850 m alt.
Epilite on vertical bluffs. Central sepal purple-violet, lateral sepals pale yellow, petals dull yellowish, lip brightly yellow. Abundant.
VH 4897 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Premna aff. P. chevalieri P.Dop

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Treelet 3-5 m hg on dry open rocks. Very common. Usual codominante of
2 forest stratum on tops of ridges and mesas at 800-1000 m alt.
VH 4896 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Clausena aff. C. indica (Dalz.) Oliv.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Treelet 3-5 m hg on dry open rocks. Very common. Usual codominante of
2 forest stratum on tops of ridges and mesas at 800-1000 m alt.
VH 4895 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Adiantum caudatum L.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Epilitic fern on vertical limestone bluffs near tops of mesas
at 850-1000 m alt. Not common.
VH 4894 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM Xantolis dongnaiensis (Dub.) Aubr.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Treelet 3-5 m hg on dry open rocks. Very common. Usual codominante of
2 forest stratum on tops of ridges and mesas at 800-1000 m alt.
VH 4893 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Campylotropis bonii Schindl.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Treelet 3-5 m hg on dry open rocks. Very common. Usual codominante of
2 forest stratum on tops of ridges and mesas at 800-1000 m alt.
VH 4892 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Pistacia weinmanifolia Franch.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Treelet 3-5 m hg on dry open rocks. Very common. Usual codominante of
2 forest stratum on tops of ridges and mesas at 800-1000 m alt.
VH 4891 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Rubiaceae sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Shrublet up to 1 m hg on open rocky steep slopes near tops of mesas at
850-950 m alt. Flowers brightly pink-violet. Not rare.
VH 4890 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Carex sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Epilitic sedge on vertical bluffs near tops of mesas at 800-850 m alt.
Not rare.
VH 4889 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Cymbidium aloifolium (L.) Sw.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Epilitic and epiphytic herb on vertical bluffs near tops of mesas
at 800-850 m alt. Rare.
VH 4888 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Ardisia sp.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Shrublet up to 1 m hg on steep rocky slope near tops of mesas. Flowers
pink. Not common.
VH 4887 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Tirpitzia sinensis (Hemsl.) Hall.f.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 850-1000 m alt.
Treelet 3-4 m hg. Common on dry open rocks on top of mesas
at 900-950 m alt.
VH 4886 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Pholidota articulata Lindl.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 900-950 m alt.
Epilite. Not common.
VH 4885 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep