Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM

Adiantum gravesii Hance

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 600-650 m alt.
Epilitic fern on shadow vertical bluffs. Very rare.
VH 4984 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

Polystichum 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 600-650 m alt.

Epilitic fern on shadow vertical bluffs. Rare.
VH 4983 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

Gesneriaceae ?

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 600-650 m alt.
Epilitic herb on shadow vertical bluffs. Rare.
VH 4982 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

Stephania 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 m alt.
Herb vine 3-4 m lg on wet open rocky steep slopes. Flowers yellowish.
Not common.
VH 4981 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

Tacca chantrieri Andre

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 m alt.
Terrestrial herb on wet open rocky steep slopes. Flowers dirty
violet-green. Not common.
VH 4980 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

Gesneriaceae

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 500-550 m alt.
Shrublet up to 1 m hg on rocky steep shadow slope. Flowers blue. Rare.
VH 4979 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 Cleisostoma rostratum (Lindl.) Garay

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 500-550 m alt.
Epiphytic and epilitic herb with pendant shoots in shadow places.
Not rare.
VH 4978 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

Eria pannea 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 800-1000 m alt.
Epiphyte on high trees. Tepals dull orange-yellow, lip brownish.
Not common.
VH 4977 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 roseans Schlechter

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 800-1000 m alt.
Epilitic herb. Flowers yellowish-white. Abundant, especially
on open rocks.
VH 4976 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
Podochilus microphyllus Lindl.

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 600-650 m alt.
Epilitic herb on vertical shadow bluffs. Not common.
VH 4975 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

Pterocarya stenoptera C.DC.

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 alluvial valley
bottom between limestone ridges and mesas near karst lake at 500 m alt.
Tree 12-14 m hg on wet lake slope. Not common.
VH 4974 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
Oberonia cavaleriei Finet

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.
Epilitic herb on vertical shadow bluffs. Leaves pale green with white
numerous smallest marks. Not common, but occasionally abundant.
VH 4973 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

Begonia semicava Irmsch.

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.
Epilitic herb on vertical shadow bluffs. Leaves pink-purple, often
with radiating large white spots. Flowers pink. Very common.
VH 4972 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

Selaginella 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 600-650 m alt.
Terrestrial and epilitic herb in shadow places. Very common, usual
cominante in forb forest stratum at 500-600 m alt.
VH 4971 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

Hedychium villosum Wall.

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 600-650 m alt.
Terrestrial herb up to 1.5 m hg in wet open places. Not rare.
VH 4970 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

Selaginella 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 600-650 m alt.
Prostrate terrestrial herb on shadow steep slopes and vertical bluffs
Very common at 550-650 m alt.
VH 4969 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

Isoglossum 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 600-650 m alt.
Shrublet up to 1.5 m hg in wet open place. Not common.
VH 4968 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

Gesneriaceae 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 600-650 m alt.
Epilitic herb on shadow vertical bluffs. Not common.
VH 4967 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
Anoectochilus setaceus Blume (Anoectochilus roxburghii)

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 600-650 m alt.
Terrestrial prostrate herb on shadow steep rocky slopes. Leaves dark
green with pink veins. Rare.
VH 4966 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

Appendicula cornuta 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 600-650 m alt.
Epiphytic and epilitic herb on shadow rocky steep slopes and bluffs.
Common.
VH 4965 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 lancifolium Hook.

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 600-650 m alt.
Terrestrial and epilitic herb on shadow rocky steep slopes. Not rare.
VH 4964 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

Begonia 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 600-650 m alt.
Epilitic herb on shadow vertical limestone bluffs. Common.
VH 4963 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.
Closed evergreen broadleaved primary forest on steep slopes and bluffs
of limestone ridges and mesas at 650 m alt.
Terrestrial and epilitic sedge on shadow vertical limestone bluffs.
Not common.
VH 4962 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

Vaccinium dunalianum Wight

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 800-1000 m alt.
Climbing epilitic shrub up to 3 m hg in open place. Flowers white (or
white-greenish). Not common.
VH 4961 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 800-1000 m alt.
Tree up to 6-8 m hg. Flowers yellowish. Common. Usual codominante
of 1 forest stratum on tops of ridges and mesas at 700-900 m alt.
VH 4960 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

Photinia davidsoniae Rehder et Wils.

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 800-1000 m alt.
Tree up to 10-12 m hg. Flowers white. Not rare. Usual codominante
of 1 forest stratum on tops of ridges and mesas at 800-1000 m alt.
VH 4959 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 peploides Hook. et Arn.

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 800-1000 m alt.
Terrestrial and epilitic herb up to 1 m hg on open rocks. Rare, but
locally (on some peaks) abundant.
VH 4958 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

Pinus kwangtungensis Chun ex Tsiang

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 800-1000 m alt.
Tree up to 12 m hg. Not common, but sometimes codominante of 1 forest
stratum on tops of ridges and mesas at 800-1000 m alt.
VH 4957 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
Acanthaceae
Echinacanthus cf. longipes H.S.Lo et D.Fang
Det.: Yun-Fei, Deng 2008

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 650 m alt.
Epilitic herb on open vertical limestone bluffs. Not common.
VH 4956 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

Oberonia ensiformis (J.E.Smith) Lindl.

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 650 m alt.
Epilitic herb on open vertical limestone bluffs. Not common.
VH 4955 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. humilis Rodr.

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 650 m alt.
Terrestrial and epilitic herb up to 0.3 m hg on shadow vertical
limestone bluffs. Flowers white. Not common.
VH 4954 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 falcatum Lam.

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 650 m alt.
Epilitic fern on shadow vertical limestone bluffs. Not common.
VH 4953 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 platanifolia Wight

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 m alt.
Epilitic herb on shadow vertical limestone bluffs. Common.
VH 4952 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

Loranthus maclurei Merr.

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 600-650 m alt.
Parasitic shrublet about 1.5 m hg on high trees. Flowers red. Rare.
VH 4951 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

Peperomia parcilia C.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 evergreen broadleaved primary forest on steep slopes and bluffs
of limestone ridges and mesas at 550 m alt.
Epilitic herb on shadow vertical limestone bluffs. Common.
VH 4950 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

Pellionia macroceras Gagnep.

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 600-650 m alt.
Terrestrial and epilitic herb on rocky steep shadow slopes. Common.
VH 4949 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

Dioscorea 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 700-950 m alt.
Herb vine up to 10 m lg in open places. Flowers yellowish. Not common.
VH 4948 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

Aristolochia pierrei Lecomte

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.
Herb vine 3-4 m lg in open places. Flowers black. Not common.
VH 4947 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

Thelasis pygmaea (Griff.) 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 650-700 m alt.
Epiphyte on high trees on steep slopes. Flowers white. Not common.
VH 4946 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
Fabaceae 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 700-950 m alt.
Shrublet up to 2 m hg on open places. Flowers yellow. Not common.
VH 4945 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
Aerides rosea Lodd.

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 in open dry forest and on open rocks
near and on tops of mesas. Flowers pink-violet. Common.
VH 4944 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.
Closed evergreen broadleaved primary forest on steep slopes and bluffs
of limestone ridges and mesas at 750-850 m alt.
Epilitic and terrestrial herb up to 1.2 m hg on open places and open
rocks near and on tops of mesas. Not rare.
VH 4943 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

Celastraceae 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 700-750 m alt.
Vine about 5 m lg. Not common.
VH 4942 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

Pyrrosia lanceolata (L.) Farw.

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 700-750 m alt.
Epilitic fern on vertical bluffs near tops of mesas. Rare.
VH 4941 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

Gynura 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 650-750 m alt.
Epilitic herb up to 1.5 m hg on open rocks and vertical bluffs near
and on tops of mesas. Flowers yellow. Common.
VH 4940 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 antrophyoides Christ

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 650-750 m alt.
Epilite (never epiphytic) with fronds up to 0.6 m lg on steep shadow
rocky slopes. Very common, especially in shadow places.
VH 4939 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 Nephrolepis cordifolia (L.) Presl

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 650-750 m alt.
Epilitic and terrestrial fern on steep shadow rocky slopes. Very
common, especially on open rocks and vertical bluffs near and on tops
of mesas.
VH 4938 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 saxicola Rosenst.

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 650-750 m alt.
Epilitic and terrestrial fern on steep shadow rocky slopes near and on
tops of mesas. Common.
VH 4937 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

Cyrtomium tenuium (Ching) ?

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 650-750 m alt.
Epilitic and terrestrial fern on steep shadow rocky slopes near and on
tops of mesas. Not common.
VH 4936 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.
Closed evergreen broadleaved primary forest on steep slopes and bluffs
of limestone ridges and mesas at 650-750 m alt.
Terrestrial and epilitic herb up to 1 m hg on steep shadow rocky
slopes near and on tops of mesas. Not rare.
VH 4935 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