Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Orchidaceae
Cleisostoma williamsonii (Rchb.f.) Garay

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Epiphyte on high trees. Flowers Yellowish with purple. Occasional.

HAL 4775 22 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Moraceae
Ficus ceratophylla

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Treelet about 5 m tall. Syconia dull green. Occasional.

HAL 4774 22 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Corymborkis veratrifolia (Reinw.) Blume

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial herb 1.5-2 m tall on shady lower part of mt slope. Locally
common.

HAL 4773 22 May 2004 (Silica fix.).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Loganiaceae
Strichnos sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Shrub 1.5-2 m tall. Flowers yellowish-green. Not common.

HAL 4772 22 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum Tang & F.T.Wang

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophytic and terrestrial rosette herb on shelves of vertical shady
cliffs near top of ridge. Leaves deep green / light green tessellated
above, heavily deep dirty violet marked below. Rare.

HAL 4771 22 May 2004 (Silica fix.).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Pholidota roseans Schltr.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophytic and occasionally epiphytic creeping herb on mossy vertical
cliffs. Very common.

HAL 4770 22 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Eria coronaria (Lindl.) Rchb.f.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophytic and occasionally epiphytic creeping herb on mossy vertical
cliffs. Occasional.

HAL 4769 22 May 2004 (Silica fix.).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial and lithophytic fern. Very common.

HAL 4768 22 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum henryanum Braem?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophyte on mossy vertical cliffs near top of ridge. Locally common.

HAL 4767 22 May 2004 (Photo, silica fix.).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM

Orchidaceae
Thelasis pygmaea (Griff.) Blume

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′10′'N, 105°31′01′'E at elevation
700-850 m a.s.l. (Tang Gia mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Epiphyte on high trees. Occasional.

HAL 4766 22 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM (NEW)
Polypodiaceae s.l.
Polystichum sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophytic fern on wet travertine deposits on vertical shady cliff.
Occasional.

HAL 4765 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp. ("creeping")

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophytic and epiphytic fern in shady place. Very common.

HAL 4764 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Pholidota articulata Lindl.?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Epiphyte on high trees. Occasional.

HAL 4763 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Fam. ?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Tree? Fruits green. HAL 4762 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Adianthum gravesii

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophytic fern on wet travertine deposits on vertical shady cliff.
Very common.

HAL 4761 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Drymoglossum sp.?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Creeping epiphyte and lithophyte on shady cliffs. Common.

HAL 4760 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Primulaceae
Lysimachia sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial and lithophytic herb up to 0.5 m tall. Flowers yellow.
Rare.

HAL 4759 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Eria pusilla (Griff.) Lindl.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Creeping epiphyte and lithophyte on shady cliffs. Not common.

HAL 4758 21 May 2004 (Silica fix.).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum odoratissimum (J.E.Smith) Lindl.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Creeping epiphytic vine on high trees. Flowers yellow, fragrant, lip
orange. Common?

HAL 4757 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Apiaceae
Torilis japonica DC.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial herb up to 1 m tall on open grassy slope. Flowers white.
Locally very common.

HAL 4756 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Pteris sp. ("erect")

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial fern on open grassy slope. Common.

HAL 4755 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Creeping epiphytic vine. Not common.

HAL 4754 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Rosaceae
Potentilla sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Prostrate terrestrial herb on open short tall grassland. Flowers
yellow. Common.

HAL 4753 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Ranunculaceae
Ranunculus sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Creeping terrestrial herb on open short tall grassland. Flowers
yellow. Occasional.

HAL 4752 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Gesneriaceae

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial and lithophytic herb or hemishrub on open rocks on tops of
ridge. Flowers light blue-violet.

HAL 4751 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial fern. Very common.

HAL 4750 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Myrtaceae
Sizygium sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Tree 4-8 m tall. Flowers light pink-violet. Not rare.

HAL 4749 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium s.l.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Epiphyte. Common.

HAL 4748 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Taxaceae
Amentotaxus argotaenia

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Shrub 5-6 m tall on top of ridge. Not common.

HAL 4747 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polygalaceae
Polygala sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Shrub 2-2.5 m tall. Flowers light yellow-green with yellow apex of
central tepal, later with dirty violet tint. Common.

HAL 4746 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Lauraceae

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Tree 10-15 m tall. Fruits deep green. Occasional.

HAL 4745 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Aquifoliaceae
Ilex sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and

cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Treelet 4-6 m tall. Flowers light violet. Not common.

HAL 4744 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Ericaceae
Vaccinium sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone. Lithophytic tuberiferous creeping shrublet on open mossy rocks.
Occasional.

HAL 4743 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Cremastra appendiculata (D.Don) Makino

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial herb tuberiferous herb with corall-like rhizome (like Corallorchiza or Epipogium aphyllum). Flower buds dull pink-violet. Very rare.

HAL 4742a 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Cupressaceae
Fokienia hodginsii

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Tree 10-15 m tall on tops of ridge. Not common mono-dominant of
coniferous forest (with Fokienia hodginsii) on some peaks of the ridge. HAL 4742 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM (NEW)
Arecaceae
Guihaia grossefibrosa (Gagnep.) J. Dransf., Lee & Wei

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l.

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Palm up to 2 m (2.5) m tall on exposed rocks and cliffs on top of
ridges. Flowers yellow. Old ripe fruits black. spherical, about 1 cm
in diam. Common.

HAL 4741 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

d-EXSICCATES OF VIETNAMESE FLORA 0029/HAL4741 (HN, LE)
© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM
Ericaceae
Rhododendron sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Tree up to 12 m tall on tops of ridge. Common.

HAL 4740 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Dendrobium lindleyi Steud.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Epiphyte on high trees on top of ridge. Occasional.

HAL 4739 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Apocynaceae
Melodinus sp.?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain). Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Woody vine 10-14 m long. Flowers white to light yellowish. Fruits deep
green. Occasional.

HAL 4738 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Vanda fuscoviridis Lindl.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Epiphyte on high trees. Flowers: tepals yellow-brown, lip white with
lemon apex and yellow side-lobes with red-brown fine marks. Not rare.

HAL 4737 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Tropidia curculigoides Lindl.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial herb up to 1 m tall. Common.

HAL 4736 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Anoectochilus calcareous Aver.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial herb. Occasional.

HAL 4735 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Liparis nervosa (Thunb.) Lindl.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial herb. Flowers light green with violet tint. Common.

HAL 4734 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial fern. Very common.

HAL 4733 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Lepisorus sp.?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation

800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophyte. Common.

HAL 4732 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Sapotaceae
Sinosideroxylon sp.?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Tree 6-8 m tall. Flowers light yellowish-white. Common. Co-dominant of
second forest stratum on tops of ridge.

HAL 4731 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM (NEW)
Gesneriaceae
Herita sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophyte on vertical cliff. Flowers blue. Occasional.

HAL 4730 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum sp. ("rigidifolia")

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Lithophyte. Very common.

HAL 4729 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum taeniophyllum E.C.Parish & Rchb.f.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Creeping epiphyte. Not rare.

HAL 4728 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Nephelaphyllum tenuiflorum Blume

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°15′52′'N, 105°32′01′'E at elevation
800-900 m a.s.l. (Po Luong mountain).

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near and on tops of rocky ridge composed with solid marble-like
stratified limestone.

Terrestrial and lithophytic creeping herb. Leaves deep green-violet
with dark violet spots. Occasional.

HAL 4727 21 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.