Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Chloranthaceae

Chloranthus sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Shrub 0.5-1 m tall on shady stream bluffs. Flowers yellow, light
fragrant. Very common.

HAL 5023 2 May 2004

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

FLORA OF VIETNAM

Gesneriaceae

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic shrub on wet shady vertical stream bluffs. Not common.

HAL 5022 2 May 2004

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Ctenitis sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of

river canyon at elevation about 300 m a.s.l.

Lithophytic fern on wet shady stream bluffs. Common.

HAL 5021 2 May 2004

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Microsorum sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic fern on wet shady rocks along stream water line. Common.

HAL 5020 2 May 2004

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

FLORA OF VIETNAM
Fabaceae
Ormosia sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Tree 10-14 m tall along stream rocks. Flowers light greenish-violet,
seeds red. Not common.

HAL 5019 2 May 2004 (Photo)

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

FLORA OF VIETNAM
Apocynaceae
Tabernaemontana sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Shrub about 2 m tall on very steep wet rocky slope. Flowers white,
sweet strong fragrant. Occasional.

HAL 5018 2 May 2004 (Photo)

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

FLORA OF VIETNAM
Polypodiaceae
Belvisia sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Epiphyte on trees along stream. Occasional.

HAL 5017 2 May 2004 (Photo)

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

FLORA OF VIETNAM
Orchidaceae
Appendicula hexandra (Koenig) J.J.Smith

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Epiphyte on trees along stream. Flowers white, light greenish, lip
white-yellowish, with purple side-lobes. Common.

HAL 5016 2 May 2004 (Photo)

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

FLORA OF VIETNAM
Moraceae
Ficus sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Tree 7-8 m tall. Syconia green with small white spots. Occasional.

HAL 5015 2 May 2004

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Osmunda vachelii

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic fern on wet shady stream bluffs along water line. Very
common.

HAL 5014 2 May 2004

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium cheilosorum

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic fern on wet shady stream bluffs along water line.
Occasional.

HAL 5013 2 May 2004

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Colysis longisora ?

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic fern on wet shady stream bluffs along water line. Common.

HAL 5012 2 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Anoectochilus roxburghii (Wall.) Lindl.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Creeping terrestrial herb on shady wet stream slopes. Leaves deep
green-black with pink nerves network. Not common.

HAL 5011 2 May 2004

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

FLORA OF VIETNAM
Euphorbiaceae s.l (Pandaceae)
Microdesmis caseariaefolia

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Tree 8-12 m tall. Flowers yellow. Not common.

HAL 5010 2 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Calanthe lyroglossa Rchb.f.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic herb on shady wet stream fluffs. Occasional.

HAL 5009 2 May 2004

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Lindsaea sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic fern on shady wet stream fluffs. Occasional.

HAL 5008 2 May 2004

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

FLORA OF VIETNAM
Araceae
Steudnera sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic herb on shady wet stream rocks, Spathe dull light
yellow-brownish outside, deep brown-violet inside, flowers white, very
fragrant. Common.

HAL 5007 2 May 2004 (Photo)

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

FLORA OF VIETNAM
Melastomataceae

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Hemishrub 1-1.5 m tall on stream wet slope. Leaves above deep green,
below pink violet. Common.

HAL 5006 2 May 2004

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic fern on wet stream rocks. Very common.

HAL 5005 2 May 2004

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Lepisorus subrostratus

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Creeping epiphyte. Very common.

HAL 5004 2 May 2004

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

FLORA OF VIETNAM
Commelinaceae
Pollia sp. s.l.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Terrestrial creeping herb in water along stream rocks. Very common.

HAL 5003 2 May 2004

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

FLORA OF VIETNAM
Commelinaceae
Commelina sp. s.l.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Terrestrial creeping herb up to 1.5 m tall among open wet stream
rocks. Flowers blue, anthers yellow. Very common.

HAL 5002 2 May 2004 (Photo).

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

FLORA OF VIETNAM
Orchidaceae
Habenaria tonkinensis Seidenf.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao
Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary
broad-leaved evergreen closed wet forest on very steep shale slopes of
river canyon at elevation about 300 m a.s.l.

Lithophytic herb on wet mossy stream rocks and bluffs. Flowers white,
odorless. Locally very common.

HAL 5001 2 May 2004 (Photo).

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

FLORA OF VIETNAM
Orchidaceae
Galeola nudifolia Lour.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality,
Song Con stream around point 18°34′06′'N, 105°11′40′'E. Primary

broad-leaved evergreen riparian forest with Platanus kerrii and
Duabanga grandiflora on rocky river valley composed with shale and
sandstone at elevation 200-250 m a.s.l.

Achlorophyllous terrestrial yellowish-pink vine 2-3 m long. Flowers
light yellow to yellow. Rare.

HAL 5000 30 Apr 2004 (Photo., alc., silica fix.).

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

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality, Na Bo
village, around point 21°56′44′'N, 106°05′09′'E, at elevation 300-600
m a.s.l.

Primary selectly logged broad-leaved evergreen forest on very steep
slopes and cliffs of rocky ridge composed with white solid marble-like
crystalline limestone.

Lithophytic fern mossy rocks. Not common.

HAL 4999 29 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Hygrochilus parishii (Rchb.f.) Pfitzer

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Epiphyte. Flowers yellow with purple marks. Not common.

HAL 4998 28 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Luisia appressifolia Aver.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Epiphyte. Flowers yellow. Not common.

HAL 4997 28 May 2004 (Photo, alc 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., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Lithophytic fern on shady vertical cliffs. Common.

HAL 4996 28 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., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Terrestrial fern on shady slope. Very common.

HAL 4995 28 May 2004

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

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Lithophytic herb on shady vertical cliff. Lithophyte in crevices of
vertical cliffs. Flowers: tepals white, red-purple outside, anthers
and stigmata yellow. Leaves deep green-brown with light green nerves
above, dull brown-violet with light green nerves below. Common.

HAL 4994 28 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Habenaria sp.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Terrestrial and lithophytic herb on shady slope. Occasional.

HAL 4993 28 May 2004

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

FLORA OF VIETNAM
Rubiaceae
Ophiorhiza sp.?

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Terrestrial and lithophytic herb on shady very steep rocky slope.
Flowers light violet. Common.

HAL 4992 28 May 2004

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

FLORA OF VIETNAM
Pinaceae
Pinus kwangtungensis

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Tree 15-20 m tall on tops of ridge. Not common. Not common co-dominant
of fragments of coniferous forests on tops of ridge.

HAL 4991 28 May 2004

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

FLORA OF VIETNAM
Convallariaceae
Polygonatum maculatum?

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Terrestrial and lithophytic herb up to 2 m tall. Flowers and fruits
white. Petiole dirty-purple marked. Occasional.

HAL 4990 28 May 2004

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

FLORA OF VIETNAM
Ulmaceae
Celtis sp.?

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Treelet 4-6 m tall. Fruits green. Occasional.

HAL 4989 28 May 2004

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

FLORA OF VIETNAM
Podocarpaceae
Negeia fleurii

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,

village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone. Tree 10-12 m on top of ridge. Occasional.

HAL 4988 28 May 2004

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

FLORA OF VIETNAM
Annonaceae

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Tree 6-8 m on top of ridge. Flower yellow, fragrant. Occasional. HAL 4987 28 May 2004

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

FLORA OF VIETNAM
Rubiaceae?
Reevesia sp.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Tree 6-8 m on top of ridge. Flower white, fragrant. Occasional.

HAL 4986 28 May 2004

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

FLORA OF VIETNAM
Cyperaceae
Carex sp.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l. Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Terrestrial and lithophytic sedge. Very common.

HAL 4985 28 May 2004

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

FLORA OF VIETNAM
Annonaceae

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,

village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

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

and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Tree 6-8 m tall on tops of ridge. Flowers light yellowish. Not common.

HAL 4984 28 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Pelatantheria insectifera (Rchb.f.) Ridl.?

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Lithophytic and epiphytic small vine on rocky tops of ridge. Not
common.

HAL 4983 28 May 2004

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

FLORA OF VIETNAM (NEW)
Arecaceae
Rhapis sp.nov.? (Rh. humilis aff.)

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Lithophytic palm up to 2 m tall on rocky tops of ridge. Common. HAL 4982 28 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum helenae Aver.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Lithophytic herb on vertical shady cliff. Occasional.

HAL 4981 28 May 2004 (Silica fix.).

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

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

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Lithophytic herb on very steep rocky slope. Occasional.

HAL 4980 28 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Liparis petraea Aver. et Averyanova (Type)

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Terrestrial and lithophytic herb on very steep rocky slope. Flowers:

tepals light yellowish-green with light violet tint, lip deep violet.
Leaves dull light gray-green. Occasional.

HAL 4979 28 May 2004 (Photo, alc. fix.).

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

FLORA OF VIETNAM
Asteraceae
Vernonia sp.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Woody vine or climbing shrub on very steep open rocky slope. Flowers
white. Occasional.

HAL 4978 28 May 2004

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

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

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Lithophytic fern on vertical cliff. Common.

HAL 4977 28 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Pholidota roseans Schltr.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Lithophytic herb on vertical cliff. Common.

HAL 4976 28 May 2004

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

FLORA OF VIETNAM
Lamiaceae

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Shrub about 2 m tall. Flowers white with pink-violet tint. Rare.

HAL 4975 28 May 2004

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., Na Ri Distr., Liem Thuy Municipality,
village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation
500-700 m a.s.l.

Primary broad-leaved evergreen closed wet forest on very steep slopes
and cliffs of rocky ridges and mesae composed with white solid
marble-like crystalline limestone.

Terrestrial and lithophytic fern on steep rocky slope. Common.

HAL 4974 28 May 2004

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