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FLORA OF VIETNAM
Orchidaceae
Paphiopedilum malipoense S.C.Chen & Z.H.Tsi

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′43.9″N 105°07′18.5″E. Terrestial herb, 10- 20 cm in high;. common.
09 May 2015 CPC 7810

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

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. chiwuanum (T. Tang et F.T. Wang) P. Cribb

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22ш44' E 105ш50'). Primary semideciduous broad-leaved forest on steep slopes and bluffs of N exposition of remnant karst limestone ridge at 1300-1350 elev. Lithophyte herb on shady vertical cliffs. Flowers purple-violet with olive-greenish and brownish-purple. Not common.

No CBL 1370 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.

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. chiwuanum (T. Tang et F.T. Wang) P. Cribb

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22ø44' E 105ø50'). Primary open broadleaved semideciduous forest on vertical cliffs of karst remnant limestone ridge of N exposition at 1300 m elev. Lithophyte herb on vertical cliffs. Central sepal, synsepal and lip olive green with brown tint, lateral petals dull purple with olive green-brownish base. Flowers odorless. Rare, but occasionally abundant.

No CBL 1588 20 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

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein.

Prov. Hao Binh.

Averyanov L., Tien Hiep Nguyen et al. s.n.

30.05.1995

Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei (Schleichter) Karasawa & Saito

N. Vietnam, Prov. Cao Bang, Distr. Tra Linh, Subdistr. Quoc Toan, evergreen forest on slopes of remnant limestone mountains near Thang Hen lake in environs of Thang Hen and Lung Tao cillages at 600-700 m alt.

VH s.n. 04.01.1996.

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

Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei (Schleichter) Karasawa & Saito

N. Vietnam, Prov. Cao Bang, Distr. Tra Linh, Subdistr. Quoc Toan, evergreen forest on slopes of remnant limestone mountains near Thang Hen lake in environs of Thang Hen and Lung Tao cillages at 600-700 m alt.

VH s.n. 04.01.1996.

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

Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei (Schleichter) Karasawa & Saito

N. Vietnam, Prov. Cao Bang, Tra Linh, municipalite Quoc Toan, vicinity of Thang Hen and Lung Tao villages near Thang Hen lake. VH s.n. 25-27.05.1997

L. Averyanov, N.T. Hiep

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. chiwuanum (T. Tang et F.T. Wang) P. Cribb

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22ш44' E 105ш50'). Primary semideciduous broad-leaved forest on steep slopes and bluffs of N exposition of remnant karst limestone ridge at 1300-1350 elev. Lithophyte herb on shady vertical cliffs. Flowers purple-violet with olive-greenish and brownish-purple. Not common.

No CBL 1370 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.

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei (Schlechter) Karasava et Saito

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi, vicinities of Lung Sam village (N 22ø45' E 106ø42'). Secondary wet evergreen broadleaved forest with remnants of primary elements on steep slopes and bluffs of karst remnant limestone ridge at 550-600 m elev. Lithophyte herb on vertical cliffs of NW exposition. Flowers of typical coloration. Rare, but occasionally abundant.

No CBL 1677 24 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
Orchiudaceae

Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein var. esquirolei (Schltr.) P.J.Cribb

N. Vietnam, Prov. Hoa Binh, Distr. Tung Khe.

Fl. et cool in horto 22.04.1996

Averyanov s.n.

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. chiwuanum (T. Tang et F.T. Wang) P. Cribb

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22ø44' E 105ø50'). Primary open broadleaved semideciduous forest on vertical cliffs of karst remnant limestone ridge of N exposition at 1300 m elev. Lithophyte herb on vertical cliffs. Central sepal, synsepal and lip olive green with brown tint, lateral petals dull purple with olive green-brownish base. Flowers odorless. Rare, but occasionally abundant.

No CBL 1588 20 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

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei (Schlechter) Karasava et Saito

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi, vicinities of Lung Sam village (N 22ø45' E 106ø42'). Secondary wet evergreen broadleaved forest with remnants of primary elements on steep slopes and bluffs of karst remnant limestone ridge at 550-600 m elev. Lithophyte herb on vertical cliffs of NW exposition. Flowers of typical coloration. Rare, but occasionally abundant.

No CBL 1677 24 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 hirsutissimum (Lindl.) Stein
var. esquirolei (Schltr.) Karasawa & Saito

N. Viet Nam. Ha Giang Province, Quang Ba District, at Sin Suoi Ho village and river. Degraded agricultural land among limestone rocks to ridgetop of exposed limestone under light canopy with many epiphytes and lithophytes on north and east facing slopes, at 23°06′57″N, 105°01′48″E, at 514-900 m. Lithophyte. Leaves light green. Occasional.
DKH 4807 1 April 2000
Collectors: D.K.Harder, N.T.Hiep, L.V.Averyanov, N.Q.Hieu, K.Daria.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum

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 663 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 hirsutissimum (Lindl.) Stein. var. esquirolei (Schlechter) Karasawa et Saito

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. Primary evergreen closed wet forest on steep slopes and bluffs of remnant limestone ridge at 650-800 m alt. Epilite herb on vertical shadow cliffs at 700 m alt. Not common.
CBL 982 09 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 hirsutissimum (Lindl.) Stein. var. esquirolei (Schlechter) Karasawa et Saito

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi, vicinities of Ban Hao (N 22°43′ E 106°40′), about 43 km to E from Cao Bang town. Secondary evergreen broadleaved closed forest on steep bluffs of remnant limestone ridges at 350-400 m alt. Epilite herb on vertical shadow cliffs of NW exposition. Rare.
CBL 694 26 Nov. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: Averyanov L., P.K.Loc, N.X.Tam.

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein⁣.

Ha Giang Province, Quang Ba District.

D.K. Harder et al. DKH 4901

02.04.2000

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein⁣.

Ha Giang Province, Quang Ba District.

D.K. Harder et al. DKH 4901

02.04.2000

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia Khao village, Lung Li locality 22°17′30′'N 105°31′16′'E. Primary broadleaved evergreen closed wet forest on very steep slopes and cliffs of remnant mountains composed with highly eroded crystalline limestone near top of ridge at elev. 800-900 m a.s.l.
Lithophytic herb on vertical shady cliffs. Common.
HLF 770 25 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 Juss.
Paphiopedilum hirsutissimum

Viet Nam, Ha Giang Prov., Cuan Ba Distr., Bat Dai Son Municipality, Bat Dai Son Province Protected area (23°09′10′'N, 105°00′11′'E). Disturbed primary broad-leaved evergreen forest along tops of remnant highly eroded limestone ridge at elev. 870-970 m a.s.l. Lithophyte on vertical cliffs. Occasional.
DKH 6213 12 February 2001
Collectors: D.Harder, N.T.Hiep, P.K.Loc, D.T.Doan, L.Averyanov, G.Schatz, S.Bodine.

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum

N. Vietnam, prov. Son La, distr. Moc Chau, municipality Chieng Hac, vicinities of Co Liu village (N 20є51' E 104є38'). Primary evergreen broadleaved wet mossy forest along rocky tops of remnant karst limestone ridge at 1200-1240 m elev. Lithophyte forb on mossy vertical shady cliffs of N exposition. Not common.

No NTH 2971 29 May 1999

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

Collectors: N.T.Hiep, P.H.Hoang, Averyanov L.

Paphiopedilum sp.

Prov. Hoang Lien Son. Sapa. 13 03 1972

Takhtajan A. N 056

Det. Averynoc L. 1989

VIETNAM

ORCHIDACEAE

Paphiopedilum hirsutissimum (Lindl. ex Hook. f.) Stein

det. D.K. Harder (MO), 1998

Cao Bang, Tra Tinh District; Quoc Toan Municipality; Trang Hen (Lakes District). Collections on a single hill in degraded forest on lower slopes above cultivations in rocky slopes below "bamboo zone" and on rocky outcrops at summit. 22°45'15"N 106°17'54"E 825 m 22°45'20"N 106°17'50"E Occasional; clinging to steep rock cliffs; in full sun and in understory;

7 April 1998

D.K. Harder, P.K. Loc & T.T. Tai (FIPI) DKH 4349

MO-IEBR MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum

N. Vietnam, Ha Giang prov., Dong Van distr., Tu Tinh municipality (N 23°05′ E 105°15′), 40.7 km to 43° of Ha Giang city. Remnants of dry broadleaved evergreen forest on steep slopes and cliffs near the top of karst limestone isolated mesae at elev. 600-750 m a.s.l. Lithophyte forb on open mossy rocks and shady cliffs, mostly of N exposition. Common.
NTH 3532 10 Oct. 1999
Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

FLORA OF VIETNAM
Orchidaceae Juss.
Paphiopedilum hirsutissimum var. chiwuanum

Viet Nam, Son La Prov., Yen Chau Distr., Muong Lun Municipality, On Oc village (20°59′06′'N, 104°28′46′'E). Primary broad-leaved evergreen mossy forest along tops of remnant highly eroded limestone ridge at elev. 1400-1450 m a.s.l. Frequent lithophyte. Flowers of typical coloration.
DKH 7260 4 March 2001
Collectors: D.Harder, N.T.Hiep, N.Q.Hieu, P.K.Loc, D.T.Doan, L.Averyanov, G.Schatz, S.Bodine.

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein var. esquirolei (Schltr.) P.J.Cribb

N. Vietnam, prov. Son La, distr. Moc Chau, municipality Chieng Hac, vicinities of Co Liu village (N 20є51' E 104є38'). Primary evergreen broadleaved wet mossy forest along rocky tops of remnant karst limestone ridge at 1200-1240 m elev. Lithophyte forb on mossy vertical shady cliffs of N exposition. Not common. Flowered in horto in January 2006. Flowers odorless, central sepal white with light pink tint at the middle and purple-brown spots, petals and lip light yellow-brownish.

No NTH 2971 29 May 1999

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

Collectors: N.T.Hiep, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei (Schlechter) Karasava et Saito

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi, vicinities of Lung Sam village (N 22ø45' E 106ø42'). Secondary wet evergreen broadleaved forest with remnants of primary elements on steep slopes and bluffs of karst remnant limestone ridge at 550-600 m elev. Lithophyte herb on vertical cliffs of NW exposition. Flowers of typical coloration. Rare, but occasionally abundant.

No CBL 1677 24 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 hirsutissimum (Lindl.) Stein var esquirolei

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E. Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 500-600 m a.s.l. Clustering lithophyte on mossy boulders and cliffs along rocky ridge edge. Not common.
HAL 12736 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum (Lindl.) Stein

Thanh Hoa Prov., Thuong Xuan Distr., Bat Mot Municipality, Vin village, Xuan Lien Natural Reserve. Remnants of primary broad-leaved evergreen humid forest on rocky, highly eroded, crystalline limestone at elevation 750-800 m a.s.l. around point 19°59′11.4″N 104°58′31.8″E. Clustering lithophyte on vertical mossy cliff near the mountain top. Rare.
1 November 2013 CPC 6493
L.Averyanov, N.T.Hiep, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum (Lindl.) Stein. var. esquirolei (Schlechter) Karasawa et Saito

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22°15′35′'N, 105°31′17′'E at elevation 800-900 m a.s.l. Remnants of primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with solid marble-like stratified limestone.
Lithophytic herb on vertical shady cliffs. Flowers of typical coloration. Very common.
HAL 4669 19 May 2004
Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Lang Village, around point 21°01′17″N 104°30′47″E.
Broad-leaved evergreen dry forest on steep slopes and on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 900-1000 m a.s.l. Lithophytic clustering herb on shady rocky slope. Not common.
HAL 9433 03 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

VIETNAM

ORCHIDACEAE

Paphiopedilum hirsutissimum (Lindl. ex Hook. f.) Stein

Hoa Binh, Mai Chau District, Van Mai Municipality along road between Van Mai and Thanh Hoa, approx. 2 km SW of Van Mai municipal buildings, then trail E between 2 ridges approx. 5 km E then SW to top of near two ridges. Collections from disturbed secondary forest on ridgetop with bamboo and lack of mosses on rocks. Remnants of primary forest and herbaceous vegetation on upper slopes, on limestone and shale soils with large,

14 Dec 2002

D.K. Harder, N.T. Hiep & L.V. Averyanov

8187

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

VIETNAM

ORCHIDACEAE

Paphiopedilum hirsutissimum (Lindl. ex Hook. f.) Stein

Hoa Binh, Mai Chau District; Hank Kia Municipality; Thung Ang Village. Collections near village center and

behind dwellings. Also along transect from near cultivated fields up to ridgetop, degraded with logging forest

on rocky limestone. Steep slopes and evidence of large tree removal esp. Calocedrus macrolepis and Fokienia

hodginsii. 20°43'44"N 104°51'17"E 1108 m 4 Dec 2002

D.K. Harder, P.K. Loc, B. Hall, N.Q. Hung & P.H. Hoang 7748

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei (Schltr.) Karasawa & Saito

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 700-750 m a.s.l. Secondary wet closed evergreen forest on steep rocky slopes of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone.
Lithophytic herb on vertical shady cliff. Not common.
HAL 5545 10 June 2004
Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Cho Dien village, Then Su mt., 22°14′28′'N 105°29′50′'E. Heavily logged primary closed evergreen wet broadleaved forest on very steep slopes and cliffs of remnant mountains composed with highly eroded crystalline limestone near top of ridge at elev. 250-350 m
a.s.l. Lithophytic herb on open mossy rocks. Common, locally abundant.
HLF 835 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 hirsutissimum (Lindl. ex Hook.) Stein

Cao Bang Prov., Bao Lac Distr., Dinh Phung municipality, Ban O village. Primary mixed and coniferous evergreen humid forest with (Pinus sp., Pseudotsuga sinensis, Podocarpus neriifolius) on very steep slopes and on mountain tops composed by solid highly eroded limestone at elevation 1200-1300 m a.s.l. around point 22°45′24.8″N 105°46′47.9″E. Lithophyte on shady cliffs on mountain tops. Very common.
24 November 2014 CPC 7617
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein

Son La Prov., Moc Chau Distr., Chieng Son comm., about 1 km to NE from Chieng Son Village, around point 20°46′02.0N 104°37′03.1E. Remnants of primary broad-leaved evergreen forest on tops of hills composed with karstic highly eroded yellow-white limestone at elevation 1150-1250 m a.s.l. Clustering lithophyte on exposed mossy rocks near mountain top. Occasional.
27 September 2016 CPC 8073
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

FLORA OF VIETNAM

Orchidaceae

Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein

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°50’43.9’’N 105°07’18.5’’E. Lithophytic herb, 30-40 cm in high; flower violet. common.

09 May 2015 CPC 7802

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 hirsutissimum (Lindl. ex Hook.) Stein

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°50’43.9’’N 105°07’18.5’’E. Lithophytic herb, 30-40 cm in high; flower violet. common.

09 May 2015 CPC 7802

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 hirsutissimum (Lindl.) Stein

Son La Prov., Van Ho Distr., Xuan Nha Municipality, Muong An village, territory of Xuan Nha natural reserve. Remnants of primary and secondary broad-leaved evergreen dry forest on cliffs and on very steep slopes of remnant hill composed by highly eroded limestone at elevation 900-1000 m a.s.l. around point 20°44′50.1″N 104°47′54.5″E. Clustering lithophyte on rocky mossy, very steep slope near mountain top. Very common.
16 November 2013 CPC 7234
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum (Lindl.) Stein

Son La Prov., Van Ho Distr., Xuan Nha Municipality, Muong An village, territory of Xuan Nha natural reserve. Primary broad-leaved evergreen humid forest on very steep slopes and cliffs of remnant mountain composed by solid highly eroded crystalline limestone at elevation 800-1000 m a.s.l. around point 20°45′06.5″N 104°46′37.8″E. Lithophytic clustering herb on very steep rocky slope. Abundant.
13 November 2013 CPC 7059
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

Orchidaceae

Paphiopedilum hiepii Aver., sp. nov. Type

N. Vietnam, prov. Tuyen Quang, distr. Tuyen Quang, near Tuyen Quang town. Closed evergreen primary forest on limestone hills at 500-600 m. Terrestrial herb. Very rare.

Coll.: N.T. Hiep s.n. 14-15.06.1995

Fl. et coll in horto in 06 1997, L. Averyanov

All photos © - L. Averyanov

Orchidaceae

Paphiopedilum hiepii Aver., sp. nov. Type

N. Vietnam, prov. Tuyen Quang, distr. Tuyen Quang, near Tuyen Quang town. Closed evergreen primary forest on limestone hills at 500-600 m. Terrestrial herb. Very rare.

Coll.: N.T. Hiep s.n. 14-15.06.1995

Fl. et coll in horto in 06 1997, L. Averyanov

FLORA OF VIETNAM
Orchidaceae Juss.
Paphiopedilum henryanum Braem

N. Vietnam, Tuyen Quang prov., Na Hang distr., Xuan Tam municipality, near Ban Cai village (22°29′18′'N, 105°19′47′'E). Primary broad-leaved evergreen dry forest on very steep slopes of highly eroded remnant limestone ridge at elev. 450-500 m a.s.l. Lithophyte herb on vertical shady cliffs composed with slaty stratified limestone mainly N and NW exposition. Rare.
HAL 244 22 March 2001
Collectors: P.K.Loc, N.X.Tam, L. Averyanov.

Plant flowered in November 2001

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum henryanum Braem.

N. Viet Nam. Ha Giang Province, Quang Ba District, at Sin Suoi Ho village and river. Degraded agricultural land among limestone rocks to ridgetop of exposed limestone under light canopy with many epiphytes and lithophytes on north and east facing slopes, at 23°06′57″N, 105°01′48″E, at 514-900 m. Lithophyte on almost vertical rock walls. Occasional.
DKH 4787 1 April 2000
Collectors: D.K.Harder, N.T.Hiep, L.V.Averyanov, N.Q.Hieu, K.Daria.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum henryanum Braem

N. Vietnam, Ha Giang prov., Dong Van distr., Tu Tinh municipality (N 23°05′ E 105°15′), 40.7 km to 43° of Ha Giang city. Remnants of dry broadleaved evergreen forest on steep slopes and cliffs near the top of karst limestone isolated mesae at elev. 600-750 m a.s.l. Lithophyte forb on rocks crevices of shady cliff of N exposition. Very rare.
NTH 3533 10 Oct. 1999
Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

FLORA OF VIETNAM

Fam. Orchidaceae

Paphiopedilum henryanum Braem

N. Vietnam, Ha Giang prov., Quan Ba distr., Can Ti municipality, vicinities of Sing Xuoi Ho village (N 23º04' E 104º59'), 26.2 km to 002º 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 forb on very steep rocky slopes and cliffs mostly of SW exposition. Flowers odourless; median sepal and synsepal pale green with brown-purple spots; petals light dull pink-purple with purple-brownish spots; lip

pink-violet; staminode yellowish. Locally abundant.

No NTH 3590 12 Oct. 1999

Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

All photos © - L. Averyanov

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum henryanum Braem

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 1350-1400 m elev. Lithophyte on shady vertical cliffs. Locally very common.
CBL 1875 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

Fam. Orchidaceae

Paphiopedilum henryanum Braem

N. Vietnam, Ha Giang prov., Quan Ba distr., Can Ti municipality, vicinities of Sing Xuoi Ho village (N 23º04' E 104º59'), 26.2 km to 002º 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 forb on very steep rocky slopes and cliffs mostly of SW exposition. Flowers odourless; median sepal and synsepal pale green with brown-purple spots; petals light dull pink-purple with purple-brownish spots; lip pink-violet; staminode yellowish. Locally abundant.

No NTH 3590 12 Oct. 1999

Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum henryanum Braem

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E. Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 500-600 m a.s.l. Clustering lithophyte on mossy boulders and cliffs along rocky ridge edge. Not rare.
HAL 12737 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

Flowered under cultivation in October 2009. Flowers odorless; sepal and synsepal dull yellowish with brown-purple marks; petals light pink-violet with brown-purple marks; lip light pink-violet; synsepal yellow. Photos.