Гербарий БИН РАН - Образцы

FLORA OF VIETNAM
Orchidaceae
Panisea tricallosa Rolfe

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Xao village, around point 20°59′54″N 104°38′47″E. Broad-leaved and coniferous (with Pinus kwangtungensis and Calocedrus rupestris) evergreen forest on steep slopes and on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 1100-1300 m a.s.l. Clustering epiphyte. Flowers white, lip with 2 yellow spots. Occasional.
HAL 9490 04 Nov. 2006 Photo.
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

FLORA OF LAOS

Orchidaceae

Panisea uniflora (Lindl.) Lindl.

Laos, Vientiane prov., Vang Vieng district, close vicinities of Vang Vien town, Phu Ngeum Mt., secondary degraded evergreen forest on steep rocky slopes and cliffs composed with karstic highly eroded marble-like limestone at elevation at 350-500 m a.s.l. Clustering epiphyte on mossy gnarled trees on mountain top. Very common. AL 200 (1 living plant). 13 December 2015, L.Averyanov, T.Maisak, M.Nuraliev, N.Vislobokov.

FLORA OF LAOS
Orchidaceae
Panisea uniflora (Lindl.) Lindl.

Laos, Vientiane prov., Vang Vieng district, close vicinities of Vang Vien town, Phu Ngeum Mt., secondary degraded evergreen forest on steep rocky slopes and cliffs composed with karstic highly eroded marble-like limestone at elevation at 350-500 m a.s.l. Clustering epiphyte on mossy gnarled trees on mountain top. Very common. AL 200 (1 living plant). 13 December 2015, L.Averyanov, T.Maisak, M.Nuraliev, N.Vislobokov.
Flowered in 2 Nov. 2018. Flowers light pale pink.

FLORA OF LAOS
Orchidaceae
Panisea uniflora Lindl.

Vientiane prov., Vang Vieng distr., Khan Mac village, around point 18°51′26.4′'N 102°28′36.7′'E.

Secondary broad-leaved deciduous open dry forest with Euphorbia antiquorum on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 400-500 m a.s.l.

Clustering epiphyte. Locally common.

LA-VN 1569 23 March 2017
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.

FLORA OF LAOS

Orchidaceae

Panisea tricallosa Rolfe⁣.

Kontum Prov.,Sa Thay Distr., Phan Ke Loc, P-8042., 25.12.1999

FLORA OF VIETNAM

Orchidaceae

Panisea tricallosa Rolfe.

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. Lithophytic herb on shady cliffs near mountain tops. Flowers dull pale yellow. Lip with 2 yellow-orange spots. Not common.

24 November 2014 CPC 7652

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Flowered in cult. 29 Dec. 2015. Flowers light pale yellowish with greenish tint, lip with 3 pale brownish warts. L.Averyanov.

FLORA OF VIETNAM

Fam. Orchidaceae Juss.

Panisea tricallosa Rolfe

N. Vietnam, Son La prov., Moc Chau distr., Van Ho municipality, near Hua Tat village (20ø46'35''N, 104ø46'31''E). Coniferous forest with Pinus kwangtungensis, Podocarpus sp. and Calocedrus macrolepis along

remnant limestone highly eroded ridge at elev. 1400-1500 m a.s.l. Epiphyte, mainly on Calocedrus macrolepis. Abundant.

No DKH 7364 6 March 2001

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

FLORA OF LAOS
Orchidaceae
Panisea uniflora (Lindl.) Lindl.

Vientiane prov., Kasi distr., between Pa Chao and Nam Ken villages, Pa Chao Mt., around point 19°19′50.6′'N 102°21′20.5′'E.

Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1100 m a.s.l.

Epiphyte and lithophyte on steep rocky slope. Flowers light yellowish-pink. Not rare.

LA-VN 1747 26 March 2017
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.

Orchideaceae

Panisea tricallosa Rolfe⁣

Vietnam s.loc.

Det. Averyanov, Leonid Vladimirovich at 2001

VIETNAM

ORCHIDACEAE

Panisea tricallosa Rolfe

Hoa Binh, Mai Chau District; Pa Co Municipality; Xa Linh Village area #1; approx. 1.5 km SW of village center; (peak and ridge can be seen from Hwy. 6). Collection in primary forest, with abundant bamboo all the way to the top. Between 20.44.04N, 104.55.57 E, at 1098m and 20.43.57 N, 104.55.53 E at 1232 m. 20°44'04"N 104°55'57"E 1093 - 1232 m 20°43'57"N 104°55'53"E Rare, epiphytic; all green; pedicel and young ovary very light green; tepals all white, yellow-red near top of rostellum

10 Dec 2002

D.K. Harder, N.T. Hiep, L.V. Averyanov & B. Hall 8109

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM

Orchidaceae

Panisea tricallosa Rolfe

Dien Bien Prov., Muong Cha Distr., Mua Ngai Municipality, around point 21°52’19”N 103°10’01”E. Remnants of primary evergreen broad-leaved forest on very steep rocky slopes and on tops of remnant mountain composed with highly eroded marble-like solid crystalline limestone at elevation 1150-1250 m a.s.l. Creeping lithophytic herb on vertical mossy cliff. Flowers light yellowish, lip with 2 yellow spots. Not common.

CPC 1086 18 December 2010 Photos

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

FLORA OF VIETNAM

Orchidaceae

Panisea tricallosa Rolfe

Dien Bien Prov., Muong Cha Distr., Mua Ngai Municipality, around point 21°52’19”N 103°10’01”E. Remnants of primary evergreen broad-leaved forest on very steep rocky slopes and on tops of remnant mountain composed with highly eroded marble-like solid crystalline limestone at elevation 1150-1250 m a.s.l. Creeping lithophytic herb on vertical mossy cliff. Flowers light yellowish, lip with 2 yellow spots. Not common.

CPC 1086 18 December 2010 Photos

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

FLORA OF VIETNAM
Orchidaceae
Panisea tricallosa Rolfe

Dien Bien Prov., Tua Chua Distr., Sin Chai Municipality, around point 22°03′38”N 103°18′56”E. Remnants of primary humid evergreen broad-leaved forest on very steep slope of remnant hill composed with highly eroded marble-like solid crystalline limestone at elevation about 1250 m a.s.l. Epiphyte on mossy tree near top of ridge. Flowers white, lip with 2 yellow spots. Not common.
CPC 876 13 December 2010 Photo
Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Plants of Ta Dung Nature Reserve
Orchidaceae
Panisea albiflora (Ridl.) Seidenf.

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. Epiphyte on tall mossy trees. Very common.
HLF 5649 9 November 2005.
Coll. L.Averyanov, P.K.Loc, T.V.Thao, N.T.Vinh.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Orchidaceae
Panisea albiflora (Ridl.) Seidenf.

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay and Prov. Khanh Hoa, distr. Khanh Son boundary region, 41 km to NE from Dalat city. Primary closed broadleaved cloud forest along Nui Hon Giao ridge at 1900 m alt. (N 12° 11′, E 108° 43′). Epiphyte on high trees. Flowers white. Not common.
VH 4184 23.04.1997
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh, N.T. Hiep

FLORA OF VIETNAM
Orchidaceae
Panisea albiflora (Ridl.) Seidenf.

S. Vietnam, Prov. Lam Dong, 29 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay. Primary mixed cloud forest with Fokienia hodginsii on peaks of Bi Dup ridge at 2150 m alt. in 1.5 km to N from main peak of mt system (N 12° 06′, E 108° 39′). Epiphyte on Fokienia. Abundant.
VH 3054 22.03.1997
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
Panisea tricallosa Rolfe

Dien Bien Prov., Tua Chua Distr., Sin Chai Municipality, around point 22°03′38”N 103°19′56”E. Primary humid evergreen broad-leaved forest on very steep rocky slopes and on tops of remnant mountain composed with highly eroded marble-like solid crystalline limestone at elevation 1350-1500 m a.s.l. Epiphyte and lithophyte on old mossy trees and on mossy cliffs. Flowers white to yellowish. Not rare.
CPC 917 13 December 2010
Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Panisea albiflora (Ridl.) Seidenf.

Northern Vietnam, Lao Cai Prov., Van Ban Distr., to the west of Nam Xay village (21°58′42′'N, 104°00′37′'E). Primary evergreen wet broad-leaved montane forest at elev. 1700 m a.s.l. Epiphyte on high trees. Common co-dominant of epiphytic communities on old Fokienia hodginsii trees.
HAL 2016 04 March 2002
Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

FLORA OF LAOS
Orchidaceae
Panisea sp.

Vientiane Prov., Kasi Distr., Namken village, Phachao Mt., around point 19°18′45.5”N 102°22′31.4”E. Primary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevations 1500-1750 m. Epiphyte on mossy trees on shady cliff near mountain top. Common.
LA-VN 771 24 March 2013
Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy

FLORA OF VIETNAM
Orchidaceae
Panisea tricallosa Rolfe

Vietnam, Ha Giang Prov., Quan Ba Distr, Can Ty Municipality, about 3 km to NWW of Quan Ba town, around point 23°05′49″N, 105°00′28″E at elevation about 1200 m a.s.l.

Primary mossy cloudy coniferous forest with Pseudotsuga sinensis on tops of high rocky ridge composed with highly eroded marble-like limestone along left side of Mien river.

Epiphyte on mossy tree on shady rocky slope. Flowers light dull yellow, lip with three yellow-brownish spot at the center and light yellowish-brown apex. Rare.

HAL 8401 7 Dec 2005. Photo.

Collectors: L.Averyanov, P.K.Loc, T.V.Thao, P.V.The, N.S.Khang.

FLORA OF VIETNAM
Orchidaceae
Panisea tricalosa Rolfe

North Vietnam, Ha Giang Prov., Quan Ba distr. Can Ty comm. Mt. Hang Tang Chang, 1100 m a.s.l. On rock in open place, very common. Lip bright brown with violet line inside.
NTH 5949 12/12/2004 (DNA, photo).
Coll. Nguyen Tien Hiep, P.V.The & T.V.Thao.

SOUTHERN VIETNAM

Dak Lak prov., Lak distr., Bong Krang municipality

Chu Yang Sin National Park

14 km S from Krong Kmar village

In mixed forest, on the mountain ridge, epiphytic

N 12° 22' 45'' E 108° 21' 25'' alt. 1800 m

Nuraliev M.S. № 474

04.04.2012

Det. L.V. Averyanov

FLORA OF VIETNAM
Orchidaceae
Otochilus sp.

Vietnam, Quang Tri Prov., Huong Hoa Distr., Huong Phung Municipality, Sa Mui pass, around point 16°48′36″N 106°34′44″E at elevation about 1300-1500 m a.s.l. Primary broad-leaved evergreen submontane forest on very steep rocky shale southern slopes of Sa Mui Mountain. Epiphyte on tall trees. Common.
HLF 5833 29 March 2006.
Coll. N.T.Hiep, L.Averyanov, P.K.Loc, P.V.The, N.S.Khang, P.H.Duc, L.T.Son, S.Bounphanmy, T.K.Ratana, O.Sonliya, T.Q.Dang, N.V.Hien, H.T.N.Trang, L.T.Chau.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Orchidaceae
Panisea tricallosa Rolfe

Son La Prov., Moc Chau Distr., Van Ho Municipality, Hua Tat village, around point 20°46′18″N 104°47′29″E.

Broad-leaved evergreen forest on rocky crystalline solid marble-like highly eroded limestone at elev. 1150 1200 m a.s.l.

Epiphyte on tall trees. Flowers white, lip with two yellow spots. Very common.

HAL 9287 27 Oct. 2006 Photo.
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

FLORA OF VIETNAM
Orchidaceae
Otochilus sp.

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21°57′41′'N, 104°13′29′'E). Primary evergreen broad-leaved and mixed montane forests (with Fokienia hodginsii) along granite and quartzite ridge at elev. 2000-2100 m a.s.l. Epiphytic and lithophytic vine about 0.5 m lg. Very common. Usual co-dominant of epiphytic plant communities.
HAL 2429 16 March 2002
Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

Orchidaceae

Panisea albiflora ( Ridl.) Seidenf.

Prov. Son La, 22.01.2018, Chu Xuan Canh, Canh s.n.

VIETNAM

ORCHIDACEAE

Panisea tricallosa Rolfe

Hoa Binh, Mai Chau District; Pa Co Municipality; Xa Linh Village area #1; approx. 1.5 km SW of village center; (peak and ridge can be seen from Hwy. 6). Collection in primary forest, with abundant bamboo all the way to the top. Between 20.44.04N, 104.55.57 E, at 1098m and 20.43.57 N, 104.55.53 E at 1232 m. 20°44'04"N 104°55'57"E 1093 - 1232 m 20°43'57"N 104°55'53"E Rare, epiphytic; all green; pedicel and young ovary very light green; tepals all white, yellow-red near top of rostellum

10 Dec 2002

D.K. Harder, N.T. Hiep, L.V. Averyanov & B. Hall 8109

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

VIETNAM

ORCHIDACEAE

Panisea tricallosa Rolfe

Son La, Moc Chau district, Van Ho municipality, Hua Tat village. On degraded limestone mountain with rocky outcrops and few large Pinus kwangtungensis trees; area surrounded by cultivated fields, somewhat logged of largest most valuable trees; a limestone substrate from approx. 1250-1375 m. 20°46'50"N 104°47'45"E 1375 m

Frequent; epiphyte forming clusters of plants; flowers white; pseudo bulbs green; bracts around flowers light brown.

7 October 2000

D.K. Harder, N.T. Hiep, N.Q. Hieu, A.L. Thomas & P. Manos 5863

Supported by National Science Foundation and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Orchidaceae

Hoa Binh

Mai Chau District, Hang Kia Municipality near Thung Ang Village about 5 km. from Thung Ang Village at place in road with

spectacular view of village. Collections on ridge N of road on limestone rocks, primary vegetation on marblelized limestone.

20°43'44"N 104°53'53"E 1095 - 1300 m Frequent at ridgetop, forming long chains of pseudobulb; light green and large columns; ovary dull red-orange,

----------------------------------------

Page 2

tepals white; rostellum red-pink.

6 Dec 2002 D.K. Harder, B. Hall, N.Q. Hung & P.H. Hoang 7855

Supported by National Geographic Societ MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Otochilus sp.

Lai Chau Prov., Sin Ho Distr., Ma Quai Municipality, Can Ti 2 village, around point 22°24′18″N 103°22′45″E. Remnants of broad-leaved evergreen closed primary and secondary forest on steep mountain slopes composed with sandstone and limestone at elev. about 1200 m a.s.l. Epiphyte on tall mossy trees. Common.
HAL 9836 16 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

Orchidaceae

Otochilus fuscus Lindl.

Hoa Binh, Mai Chau District, Hang Kia Municipality; near Pa Co municipal buildings, trail west to one of tallest peak in Pa Co; trail from building approx. 2 km, then up ridge. Collections from highly impacted forest close to

logging, all large valuable trees removed and no valuable orchids left. Forest on limestone between 20.45.37 N,

104.53.37 E, 1344m to peak at 20.45.41 N, 104.53.59 E at 1400 m 20°45'37"N 104°53'37"E 1344-1400 m 20°45'41"N 104°53'59"E.

D.K. Harder, N.T. Hiep, L.V. Averyanov, B. Hall, P.H. Hoang, N.Q. Hung and T.V. Thao.

7 Dec 2002 DKH 7873.

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Pholidota articulata Lindl.?

Lai Chau Prov., Tam Duong Distr., Ho Thau Community, Ho Thau village, around point 22°22′19″N 103°36′14″E. Secondary and primary evergreen closed forest on very steep mountain slopes composed with granite and quartzite at elevation from 1500 to 2000 m a.s.l. Creeping epiphyte on tall mossy tree on very steep rocky shady mountain slope. Very common.
HAL 10239 30 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

Xiangkhouang Prov., Peak Distr., Khoang village, Pa Khao mt., around point 19°33′02.2′N 103°39′56.3′E. Primary and secondary broad-leaved evergreen dry forest on solid rocky highly eroded limestone at elev. 1200-1450 m a.s.l.
Lithophytic herb on vertical shady mossy cliff. Locally very common.
LA-VN 956 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

Xiangkhouang Prov., Peak Distr., Khoang village, Pa Khao mt., around point 19°33′02.2′N 103°39′56.3′E. Primary and secondary broad-leaved evergreen dry forest on solid rocky highly eroded limestone at elev. 1200-1450 m a.s.l.
Lithophytic herb on vertical shady mossy cliff. Locally very common.
LA-VN 956 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF VIETNAM
Orchidaceae
Otochilus sp.

Vietnam, Quang Tri Prov., Huong Hoa Distr., Huong Phung Municipality, Sa Mui pass, around point 16°48′36″N 106°34′44″E at elevation about 1200-1300 m a.s.l. Primary broad-leaved evergreen submontane forest on very steep rocky shale southern slopes of Sa Mui Mountain. Epiphyte on tall trees. Common.
HLF 6280 29 March 2006.
Coll. N.T.Hiep, L.Averyanov, P.K.Loc, P.V.The, N.S.Khang, P.H.Duc, L.T.Son, S.Bounphanmy, T.K.Ratana, O.Sonliya, T.Q.Dang, N.V.Hien, H.T.N.Trang, L.T.Chau.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Plants of Ta Dung Nature Reserve
Orchidaceae
Pholidota articulata Lindl.?

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. Epiphyte and lithophyte. Common.
HLF 5633 9 November 2005.
Coll. L.Averyanov, P.K.Loc, T.V.Thao, N.T.Vinh.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM

Orchidaceae

Panisea tricallosa Rolfe.

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. Lithophytic herb on shady cliffs near mountain tops. Flowers dull pale yellow. Lip with 2 yellow-orange spots. Not common.

24 November 2014 CPC 7652

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Flowered in cult. 29 Dec. 2015. Flowers light pale yellowish with greenish tint, lip with 3 pale brownish warts. L.Averyanov.

Orchidaceae

Panisea albiflora (Ridl.) Seidenf.⁣

S.Vietnam, Prov. Dac Lac, Coll.V.N. Long s.n., 01.1994

Det. Averyanov L. 05.1996

Orchidaceae

Panisea albiflora (Ridl.) Seidenf.⁣

Coll. V.N.Long s.n. S.Vietnam , Prov. Dac Lac, 01.1994

Det. Averyanov L. 05.1996

Orchidaceae

Panisea albiflora (Ridl.) Seidenf.⁣

S.Vietnam, Prov. Dac Lac, Coll. V.N.Long s.n., 01.1994

Det. Averyanov L. 05.1996

FLORA OF VIETNAM
Orchidaceae
Otochilus sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system. Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13′52.9″N 104°05′30.5″E. Clustering epiphyte on tall mossy trees. Very common.
25 October 2013 CPC 6273
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF LAOS
Orchidaceae
Panisea garrettii

Vientiane Prov., Vang Vieng Distr., vicinity of Vang Vieng town, around point 18°54′58”N 102°24′52”E. Secondary broadleaved evergreen dry forest on very steep rocky slopes and on the top of remnant mountain composed with highly eroded crystalline marble-like limestone at elevation 400-450 m a.s.l. Creeping epiphyte on old mossy trees. Tepals dull light pinkish-yellow, lip dull pink orange. Very common.
CPC 2439 24 April 2011
Coll.: L.Averyanov, P.V.The.

FLORA OF VIETNAM
Orchidaceae
Otochilus pseudoporrectus Aver.

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 1500 m alt. Epiphyte and epilite. Flowers odourless, white, column yellowish-brown. Not common.
CBL 329 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
Otochilus sp.

Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Hop Municipality, Pa Lom village, around point 19°04′41″N 104°20′51″E at elevation 1400-1500 m a.s.l. Submontane primary evergreen closed forest on very steep mountain slopes composed with stratified solid shale. Epiphyte on tall mossy trees on rocky shady steep rocky slope. Common.
HLF 6974 24 March 2007.
Coll. Averyanov L., P.K.Loc, N.V.Trai, N.T.Vinh, N.D.Phuong, Averyanova A.
Grant from Henry Luce Foundation.

FLORA OF LAOS
Orchidaceae
Pholidota articulata Lindl.

Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38′53”N 103°23′12”E. Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l. Epiphyte on tall mossy tree. Very common.
LA-VN 929 2 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.