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Orchidaceae

Paphiopedilum sp.⁣

Northern Vietnam, Tuyen Quang province, Ha Hang district, Pac Ta Mt. 24.09.2017.

Coll. Hoang Duong Nghia

Fam. Orchidaceae

Paphiopedilum villosum (Lindl.) Stein var. fusco-viridis Aver. (Typus).

Gia Lai Prov., Chu Pah Distr., Chu Dang Ya Municipality, village Ha Bau, mt. Chu Nam, to the north of Dang Ri mt. (14ø09'N, 107ø03'E), 950-1000 m a.s.l., granite. Clustered lithophytic orchid. Foot of leaves and bracts with violet dots. Scattered in logged primary closed evergreen seasonal broad-leaved forest (with Lithocarpus sp., Castanopsis sp., Shorea sp., Dipterocarpus sp., Parkia sumatrana, Rhodoleia championi, Schima wallichii, Nephelium sp., Michelia sp., Gironniera subaequalis, Syzygium sp.sp., Canarium sp., etc.) mixed with bamboos in open places.

27 May 2001. Coll. Phan Ke Loc, P-9845B (P-9863B).

All photos © - Phan Ke Loc

Fam. Orchidaceae

Paphiopedilum villosum (Lindl.) Stein var. fusco-roseum Aver.

(Type).

Gia Lai Prov., Chu Pah Distr., Chu Dang Ya Municipality, village Ha Bau, mt. Chu Nam, to the north of Dang Ri mt. (14ø09'N, 107ø03'E), 950-1000 m a.s.l., granite. Clustered lithophytic orchid. Foot of leaves and bracts with violet dots. Scattered in logged primary closed evergreen seasonal broad-leaved forest (with Lithocarpus sp., Castanopsis sp., Shorea sp., Dipterocarpus sp., Parkia sumatrana, Rhodoleia championi, Schima wallichii, Nephelium sp., Michelia sp., Gironniera subaequalis, Syzygium sp.sp., Canarium sp., etc.) mixed with bamboos in open places.

27 May 2001. Coll. Phan Ke Loc, P-9845A (P-9863A).

All photos © - Phan Ke Loc

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum villosum (Lindl.) Stein

S. Vietnam, Prov. Lam Dong, 29 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay. Primary wet closed broadleaved cloud forest along main Bi Dup ridge at 1900-2000 m alt. (N 12° 06′, E 108° 39′). Epiphyte on high trees. Flowers yellow-brown, central sepal white with purple-brownish center. Rare.
VH 3120 23.03.1997
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh, P.K. Loc

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum villosum (Lindl.) Stein

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 32.5 km to NE from Dalat city. Closed primary broadleaved mt forest along mt ridge in 5-6 km to NNW from main Bi Dup peak at 1800-1900 m alt. (N 12° 07′, E 108° 41′). Epiphyte on high trees. Sepals and lip olive-yellowish, synsepalum pale green, sepal greenish with purple-brown center and white margin. Not common.
VH 3333 29.03.1997
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh, P.K. Loc

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum villosum (Lindl.) Stein

S. Vietnam, Prov. Khanh Hoa, distr. Khanh Son, 42 km to NE from Dalat city. Primary closed broadleaved evergreen forest on shelfes and along bluffs of giant waterfall in upper reaches of Lieng Ly river on E macroslope of Hon Giao mt. ridge at 1300 m alt. (N 12° 12′, E 108° 44′). Epilite on granite rocky waterfall bluffs over water. Very rare.
VH 4349 25.04.1997
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh, N.T. Hiep

ORCHIDACEAE

Paphiopedilum villosum (Lindl.) Stein⁣.

Gia Lai Prov., Chu Pah Distr., Chu Dang Ya Municipality.

Phan Ke Loc, P-9863.

27.05.2001

Fam. Orchidaceae

Paphiopedilum villosum (Lindl.) Stein var. annamense Rolfe.

Gia Lai Prov., Chu Pah Distr., Chu Dang Ya Municipality, village Ha Bau, mt. Chu Nam, to the north of Dang Ri mt. (14ø09'N, 107ø03'E), 950-1000 m a.s.l., granite. Clustered lithophytic orchid. Foot of leaves and bracts with violet dots. Scattered in logged primary closed evergreen seasonal broad-leaved forest (with Lithocarpus sp.sp., Castanopsis sp., Shorea sp., Dipterocarpus sp., Parkia sumatrana, Rhodoleia championi, Schima wallichii, Nephelium sp., Michelia sp., Gironniera subaequalis, Syzygium sp.sp., Canarium sp., etc.) mixed with bamboos in open places.

27 May 2001. Coll. Phan Ke Loc, P-9845C (P-9863C).

All photos © - Phan Ke Loc

Prchidaceae

Paphiopedilum villosum Pfitzer⁣

Vietnam, Dalat. LX-VN s.n., 1983, Garden Number 83-281.

Fl. et coll. in horto 1985

L. Averyanov,

Prchidaceae

Paphiopedilum villosum Pfitzer⁣

Vietnam, Dalat. LX-VN s.n., 1983, Garden Number 83-153.

Fl. et coll. in horto 1985

L. Averyanov,

Orchidaceae

Paphiopedilum x tamphianum Aver. et O.Gruss hybrid nov. Holotype

(P. villosum x P. gratrixianum)

Southern Vietnam, collected in 2003 by Nguyen Phi Tam, s.n., in Khanh Hoa province, Khanh Vinh district. This type prepared from specimens cultivated by Nguyen Phi Tam in Dalat City.

3 December 2015, N.P.Tam, L.Averyanov, T.Maisak, AL 209a.

Orchideaceae

Paphiopedilum vietnamense O.Gruss & Perner

11.1998 Vietnam sine loc.

Det. Averyanov, Leonid Vladimirovich 11.1998

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum

N. Vietnam, Ha Giang prov., Meo Vac distr., vicinities of Meo Vac town (N 23°10′ E 105°24′), 48.2 km to 36° of Ha Giang city. Remnants of primary open mossy wet mixed forests with Pseudotsuga brevifolia along tops of limestone karst remnant ridge at elev. 1200-1250 m a.s.l. Terrestrial and lithophytic forb on mossy shady rocky steep slopes and cliffs, mostly of N exposition. Leaves white-green tesselated above, heavy violet spotted below. Locally common.
NTH 3432 07 Oct. 1999
Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum

N. Vietnam, Ha Giang prov., Dong Van distr., Ho Quang Phin municipality (N 23°11′ E 105°15′), 48.2 km to 36° of Ha Giang city. Remnants of dry mossy open coniferous forest with Pseudotsuga brevifolia along tops of remnant limestone karst ridge at elev. 1250-1300 m a.s.l. Lithophyte on shady cliffs, mostly of N exposition. Leaves green-whitish tesselated above, deep violet below. Very common.
NTH 3346 06 Oct. 1999
Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

FLORA OF VIETNAM

Fam. Orchidaceae Juss.

Paphiopedilum tranlienianum O.Gruss & H.Perner

N. Vietnam, Thai Nguyen prov., Dong Hy distr., Tan Long municipality, vicinities of Mo Ba village (21є46'26''N, 105є52'25''E). Primary wet broad-leaved evergreen closed forest (with Burettiodendron hsienmu as a main dominant) on remnant highly eroded limestone ridge at elev. 400-550 m a.s.l. Lithophyte herb in crevices of shady vertical cliffs. Leaves dark green. Not rare.

No HAL 030 14 March 2001

Collectors: P.K.Loc, N.X.Tam, L. Averyanov.

FLORA OF VIETNAM
Plants of Ta Dung Nature Reserve
Orchidaceae
Paphiopedilum villosum (Lindl.) Stein

Vietnam, Dak Nong Prov., Dak Glong Distr., Dak Plao Municipality, steep mountain slopes along main ridge of Ta Dung mountain system at elevation 1700-1985 m a.s.l. around point of highest peak at 11°51′30″N 108°02′08″E. Primary broad-leaved evergreen closed wet mossy cloudy forest on crystalline highly metamorphosed sandstone. Epiphytic and lithophytic rosulate herb on mossy shady cliff. Leaves uniform green, with dirty purple-violet marks at the base. Not common.
HLF 5671a 8 November 2005. Photo.
Coll. L.Averyanov, P.K.Loc, T.V.Thao, N.T.Vinh.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum

Ha Giang Prov., Vi Xuyen Distr., Tung Ba municipality, Khau Ca NR. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 700-1150 m a.s.l. around point 22°50′39.4″N 105°07′50.3″E. Terrestrial herb. 40 cm in height, Leave with white spot, Occasional.
08 May 2015 CPC 7725
Coll.: N.Q. Hieu, N.T.Hiep, T.B. Ngan, C.Q. Ngan, D.K. Harder, C. P. Tuy, G.C.Pao

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum purpuratum (Lindl.) Stein

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22°44′ E 105°50′). Primary semideciduous broadleaved forest on steep slopes and bluffs of S. exposition near the tops of remnant karst limestone ridge at 1350-1400 m elev. Terrestrial herb with white/light-green tessellated leaves. Very rare.
CBL 1458b 16 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

Fl. in horto at October-November 2000.
Flowers odourless, central sepal white, toward base green, with deep purple longitudinal stripes; synsepal light green with two brown-purple longitudinal stripes; lateral petals deep black-purple, at base green, apex yellowish-pink; lip deep black-purple-brown; staminode yellowish-purple-brown, stigma yellowich-white, filaments green, pollen masses honey-yellow. Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum tranlienianum?

Ha Giang Prov., Vi Xuyen Distr., Tung Ba municipality, Khau Ca NR. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 700-1150 m a.s.l. around point 22°50′39.4″N 105°07′50.3″E. Terrestrial herb. 40 cm in height, Occasional.
08 May 2015 CPC 7724
Coll.: N.Q. Hieu, N.T.Hiep, T.B. Ngan, C.Q. Ngan, D.K. Harder, C. P. Tuy, G.C.Pao

FLORA OF VIETNAM
Orchidaceae Juss.
Paphiopedilum vietnamense O.Gruss & H.Perner

N. Vietnam, Thai Nguyen prov., Dong Hy distr., Tan Long municipality, vicinities of Mo Ba village (21°46′26′'N, 105°52′25′'E). Primary wet broad-leaved evergreen closed forest (with Burettiodendron hsienmu as a main dominant) on remnant highly eroded limestone ridge at elev. 400-550 m a.s.l. Lithophyte herb in crevices of shady deeply eroded rocks in middle part of ridge slope. Leaves glossy deep green - light green tessellated above, purple-violet spotted below. Flowers: median sepal and synsepal white with pink tint, lateral petals pale pink-purple, lip white with deep purple stripes and longitudinal spots, staminode white, at apex light yellow-greenish. Very rare due to total overcollecting (in the past locally common).
HAL 031 14 March 2001
Collectors: P.K.Loc, N.X.Tam, L. Averyanov.

Orchidaceae

Paphiopedilum x petchkeungianum O. Gruss

( = Paphiopedilum dianthum x P. villosum)

Northern Vietnam, Lai Chau province, Sin Ho district.

Flowering in September - October. 16 - September - 2017.

Coll. Chu Xuan Canh

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum purpuratum

N.Vietnam, Tuyen Quang Prov., Na Hang Distr., Nam Chang Village, Vinh Yen commune: Pu Len mountain around point 22(20′432N 105(25′886 E. Primary forest on North - eastern slope at elevation 620 m a.s.l. HLF 662 24 Dec. 2002.
Coll. Hoang Van Chat, Nguyen Manh Hung, Duong Van Xy, Bang Tien Sy.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum

N.Vietnam, Tuyen Quang Prov., Na Hang Distr., Nam Chang Village, Vinh Yen commune: Pu Len mountain around point 22(20′432N 105(25′886 E. Primary forest on North- eastern slope at elevation 620 m a.s.l. Small herb, leaves mottled deep green above, purple beneath. Sterile.
HLF 659 24 Dec. 2002.
Coll. Hoang Van Chat, Nguyen Manh Hung, Duong Van Xy, Bang Tien Sy.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia Khao village, Cau Muc locality 22°17′32′'N 105°31′27′'E. Primary closed evergreen wet broadleaved and mixed forest with Pinus kwangtungensis on very steep slopes and cliffs of remnant mountains composed with highly eroded crystalline limestone near the top of ridge at elev. 900-1000 m a.s.l. Terrestrial and lithophytic herb on shelves of vertical cliffs. Very common. Co-dominant od primary sedges communities on steep slopes and cliffs.
HLF 796 26 Dec. 2002.
Coll. Phan Ke Loc, L.Averyanov, Nguyen Anh Duc, To Van Thao, Mai Van Xinh, Nguyen Tien Vinh.
Grant from Henry Luce Foundation.

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

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22°54′59′'N, 106°31′44′'E, at elevation 800-850 m a.s.l. Remnants of primary broad-leaved evergreen and coniferous forest along rocky tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Lithophyte on shelves of vertical cliffs. Leaves of typical coloration. Rare.
HAL 5643 11 June 2004
Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

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

Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43′56.4″N, 105°51′16.4″E. Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l. Rosulate terrestrial and lithophytic herb on steep mossy shady slope. Leaves contrastely tessellated above, dark dirty purple below. Not rare.
3 October 2013 CPC 5359
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum micranthum T.Tang et F.T.Wang

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22ø44' E 105ø50'). Primary mixed semideciduous forest (with domination Keteleeria chinensis) along tops of remnant karst limestone ridge at 1450-1500 m elev. Terrestrial and lithophyte herb in primary sedges (Carex sp.) communities on open rock outcrops of N and NW exposition of the top of ridge. Flowers: tepals purple with yellow stripes, lip white with scarlet base and margins, staminode yellow with purple marks. Not rare.

No CBL 1477 16 April 1999

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

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

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

N. Viet Nam. Ha Giang Province, Quang Ba District, Bat Dai Son village. Primary forest on limestone with Quercus, Pseudotsuga and Podocarpus along Chung Ti Tei ridge at elev. 1100-1260 m, 28°08′11″N, 105°00′48″E. Occasional below ridge, in drier protected areas. Abaxial leaf surfces with red-purple spots, adaxial surfaces deep, dull green with white spots, stoloniferous, forming small colonies. Not flowering
here.
DKH 5231 4 April 2000
Collectors: D.K.Harder, N.T.Hiep, L.V.Averyanov, N.Q.Hieu, K.Daria.

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

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22°44′ E 105°50′), about 44 km to NWW from Cao Bang town. Primary open coniferous mossy forest along tops of limestone remnant karst ridge at 1400 m alt. Terrestrial and epilite herb on vertical bluffs and on tops of mt ridge in mossy clumps. Not rare, sporadically abundant. Mostly observed on slopes of N and NW exposition.
CBL 332 15 Nov. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: Averyanov L., N.T.Hiep, P.K.Loc, N.X.Tam.

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

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, Lung Li valley, around point 22°16′10′'N, 105°31′01′'E, Cot Moc mountain at elevation 800-900 m a.s.l. Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near 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. Common near and on tops of ridge at 900-1000 m a.s.l.
HAL 4794 23 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
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°17′31′'N, 105°31′51′'E, Cau Muc mountain at elevation 800-900 m a.s.l. Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near 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. Common.
HAL 4864 24 May 2004
Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

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

N. Vietnam, prov. Ha Giang, distr. Meo Vac, municipality Sung Chang, vicinities of Lu Lu Phin village (N 23°11′ E 105°18′). Primary mixed mossy semideciduous open forest (with domination of Pseudotsuga brevifolia and Tsuga chinensis) along tops of karst remnant limestone ridge at 1350-1450 m elev. Lithophyte herb on steep slopes and vertical cliffs. Flowers of typical coloration. Very common, occasionally abundant, codominante of lithophytic herb communities. Not common in flowers.
CBL 1822 29 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM
Orchidaceae Juss.
Paphiopedilum micranthum

Viet Nam, Ha Giang Prov., Vi Xuyen Distr., Phong Quang Municipality, Man village, Phong Quang Nature Reserve (22°52′04′'N, 104°57′32′'E). Primary disturbed broad-leaved evergreen forest along tops of remnant highly eroded limestone ridge at elev. 1000-1050 m a.s.l. Terrestrial and lithophytic herb. Leaves of typical coloration. Occasional.
DKH 6451 16 February 2001
Collectors: D.Harder, N.T.Hiep, P.K.Loc, D.T.Doan, L.Averyanov, G.Schatz, S.Bodine.

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

Cao Bang Prov., Thong Nong Distr., Yen Son Municipality, Ngan Vai village, around point 22°46′53″N, 105°52′58.7″E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l. Terrestrial and lithophytic rosulate herb in shady places along ridge and on high part of mountain slope. Leaves contrastly tessellated above, dark dirty purple below. Common. Extensively collected in the area for sale to Chinese dealers.
7 October 2013 CPC 5444
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum micranthum T.Tang et F.T.Wang

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22ø44' E 105ø50'). Primary mixed semideciduous forest (with domination Keteleeria chinensis) along tops of remnant karst limestone ridge at 1450-1500 m elev. Terrestrial and lithophyte herb in primary sedges (Carex sp.) communities on open rock outcrops of N and NW exposition of the top of ridge. Flowers: tepals purple with yellow stripes, lip white with scarlet base and margins, staminode yellow with purple marks. Not rare.

No CBL 1477 16 April 1999

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

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

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum

N. Vietnam, Ha Giang prov., Quan Ba distr., Can Ti municipality, vicinities of Sing Xuoi Ho village (N 23°04′ E 104°59′), 26.2 km to 002° of Ha Giang city. Primary closed evergreen mixed wet mossy forest (with Cupressus, Taxus, Nagea and Pseoudotsuga) along tops of karst remnant limestone ridge at elev. 1100-1150 m a.s.l. Lithophytic and terrestrial forb on very steep rocky mossy slopes. Leaves with whitish-deep green tesselation. Locally abundant both on slopes S and N exposition. Occasional codominanthe of lithopytic forb communities.
NTH 3576 12 Oct. 1999
Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum

N. Vietnam, Ha Giang prov., Yen Minh distr., Lao Va Chai municipality, vicinities of Lao Va Chai village (N 23°07′ E 105°08′), 35.9 km to 27° of Ha Giang city. Primary wet evergreen broadleaved closed forest on very steep slope of karst remnant limestone ridge at 1400-1550 m alt. Lithophytic and terrestrial forb on very steep rocky slope. Leaves with white green tesselation above, dirty violet spotted below. Common.
NTH 3494 09 Oct. 1999
Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

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

N. Vietnam, prov. Cao Bang, distr. Tra Linh, municipality Quang Vinh (N 22°51′ E 106°14′), about 21 km from Cao Bang town to the N. Open primary coniferous forest (with Pseudotsuga brevifolia) along tops of remnant limestone ridge at 850-900 m alt. Epilite forn in shadow rock crevices on vertical cliffs of N exposition. Leaves above with fine deep green-white tesselation, below heavily spotted with dirty violet. Rare.
CBL 1079 10 Dec. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: Averyanov L., N.Q.Binh, N.T.Hiep, N.X.Tam.

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

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Ca Thanh (N 22°44′ E 105°50′). Primary semideciduous mixed forest along tops of remnant karst limestone ridge at 1350-1400 m elev. Terrestrial and lithophyte herb mostly on cliffs of N and W exposition near ridge tops. Flowers: tepals pink with reddish-brown stripes, lip white with pink margin and base. Not rare, but flowering samples not common.
CBL 1277 13 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

Orchidaceae

Paphiopedilum malipoense Chen et Tsi

N. Vietnam, Prov. Ha Giang, Distr. Bac Quang (Quan Ba), around 8 km to N from Can Ty town. Primary open dry evergreen forest near top of remnant limestone mountain at 800-850 m alt.

No HG 052 27.10.1995

L. Averyanov, N.T. Hiep, D.D. Huyen

Fl. et coll. in horto 26.02.1996