Herbarium LE - Specimens

VIETNAM

ORCHIDACEAE

Pelatantheria insectifera (Rchb. f.) Ridl.

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

8193

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

VIETNAM

ORCHIDACEAE

Pelatantheria insectifera (Rchb. f.)

Ridl.

Na Ri District; An Tinh Township.

Collections from degraded, secondary

forest on lower slopes on shale to upper

slopes on limestone. Collected with N.T.

Hiep, L.V. Averyanov, B. Hall and N.Q.

Hung.

22°14'50"N 106°05'47"E 550 m

Occasional, lithophytic with long prop

roots.

26 Nov 2002

D.K. Harder & et al. 7690

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

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

N. Vietnam, prov. Lai Chau, about 50 km downstream along Black river
(Song Da), from Lai Chau town (N 22°03′ E 103°09′) to Nam Ma village
(distr. Sin Ho). Open shale and limestone rocks on steep slopes of the
river at elev. about 220 m. Epiphyte on high trees. Common.

NTH 2746 24 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
Pelatantheria insectifera (Reichenb.f.) Ridl.

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,
vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on
tops of limestone mesas and ridges at 800-950 m alt.
Epiphyte. Not common.
VH 4986 25-27.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

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

N.Vietnam, Bac Kan Prov., Ba Be Distr., Nam Mau Municipality, Ba Be National Park around point 22o25′36′'N 105o37′50′'E. Heavily logged primary evergreen dry broad-leaved forest on very steep slopes and cliffs composed with crystalline highly eroded marble-like limestone along Ba Be lake at elevation 200-250 m a.s.l. Lithophytic and epiphytic herb on open cliffs. Very common.
HLF 578 22 Dec. 2002.
Coll. Phan Ke Loc, L.Averyanov, Hoang Van Chat, Do Hoang Chung, Nguyen Manh Hung, Vu Hong Van, Nguyen Tien Vinh, Mai Van Xinh.
Grant from Henry Luce Foundation.

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

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 tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone.

Epiphytic and lithophytic vine 0.5-1m long Rare.

HAL 5717 14 June 2004

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

Orchidaceae

Pelatantheria insectifera Ridl.

N. Vietnam, Prov. Cao Bang, Distr. Tra Linh.

23 10 1995 Avryanov L. et al., N0 CB 033

FLORA VIETNAMICA
Soviet – Vietnamese Expedition
LX-VN 1803 Garden Number 47

Orchidaceae
Pelatantheria insectifera Ridl.⁣

Vietnam. Prov. Ha Nam, Ninh Binh. Cuc Phuong. May bac, 02.05.1985, L. Averyanov et al.

Fl. et coll. in horto 19.08.87
Det.: L. Averyanov 1989

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

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.

Epiphyte. Common.

HAL 9444 03 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

VIETNAM

ORCHIDACEAE

Pelatantheria insectifera (Rchb.f.) Ridl.⁣

Prov. Quang Ninh - Ha Long, sine coll., 5178. 22.04.1965

Det. Averyanov L. 1985

FLORA OF LAOS

Orchidaceae

Pelatantheria insectifera (Rchb.f.) Ridl.

Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E.

Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.

Short creeping and ascending vine 0.5 m long on open mossy rocks on mountain top. Common.

LA-VN 1165 8 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.

FLORA OF LAOS

Orchidaceae

Pelatantheria insectifera (Rchb.f.) Ridl.

Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E.

Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.

Short creeping and ascending vine 0.5 m long on open mossy rocks on mountain top. Common.

LA-VN 1165 8 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.

FLORA OF VIETNAM
Orchidaceae
Pelatantheria insectifera (Reichenb.f.) Ridl.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Thuy Hung,
vicinities of Na Lit village (N 22°30′ E 106°27′), about 27 km to SE
from Cao Bang town. Secondary senideciduous open forest and shrubs
along tops of remnant limestone ridge at 500-550 m alt. Epilite vine
up to 1.5 m lg in open rocks. Common, sporadically abundant.

CBL 910 04 Dec. 1998

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

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

FLORA OF VIETNAM
Orchidaceae
Pelatantheria insectifera (Reichenb.f.) Ridl.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thanh Nhat (N
22°41′ E 106°40′), about 42 km to E from Cao Bang town. Primary open
coniferous and mixed semideciduous forest along tops of remnant
limestone ridge at 600 m alt. Epiphyte and epilite vine 0.5-1 m lg.
Common.

CBL 717 27 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
Orchidaceae
Pelatantheria insectifera (Reichenb.f.) Ridl.

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N
22°21′ E 106°27′), about 39 km to SSE from Cao Bang town. Primary
broadleaved semideciduous forest along tops of remnant limestone ridge
at 550 m alt. Epiphyte and epilite on open rocks. Very common,
sporadically abundant.

CBL 797 02 Dec. 1998

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

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

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

Son La Prov., Mai Son Distr., Hat Lot town, around point 21°13′05”N 104°06′44”E. Secondary evergreen dry open 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 550-650 m a.s.l. Lithophytic herb on open rocky slope. Common.
CPC 1148a 21 December 2010
Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

Fl. in cult 5 Sept. 2016. Sepals and petals dull yellowish with purple-brown stripes, lip white with purple tint to pink-purple, column dull yellowish. Photos.

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

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.

Epiphyte on short gnarled mossy trees on mountain top. Very common.

13 November 2013 CPC 7097
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

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

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.

Short lithophytic vine on mossy rocks and cliffs along rocky ridge edge. Locally common.

HAL 12735 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Plants of Yok Don NP and adjacent areas
Orchidaceae
Pelatantheria ctenoglossum Ridl.?

Vietnam, Dac Lac Prov., Buon Don Distr., Krong Na municipality, Yok Don national park, around point 12°51′27”N 107°41′52”E. Open dry semi-deciduous Dipterocarpus forest on thin ferralite gray soils at elevation about 200 m a.s.l. along Srepok river valley. Epiphyte on tall tree. Not common.
HLF 7337 23 March 2008
Coll. N.T.Hiep, Averyanov L., P.K.Loc, N.T.Vinh, N.S.Khang, T.H.Thai, N.V.Trai
Grant from Henry Luce Foundation.

VIETNAM

ORCHIDACEAE

Pelatantheria ctenoglossum Ridl.⁣

VN - Ho Chi Minh City. Vu Ngoc Long, B 31. 08.12.1989

Det. Averyanov L. 1990

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

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 1100-1050 m a.s.l.

Epiphyte and lithophyte on hill top. Not common.

29 September 2016 CPC 8123
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

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

Son La Prov., Son La City, Chieng Co Municipality, around point 21°18′24”N 103°52′53”E.

Secondary evergreen dry open 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 800-900 m a.s.l.

Lithophytic creeping herb on open rocky outcrops. Very common.

CPC 1110 20 December 2010
Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Plants of Lo Go Xa Mat NP
Orchidaceae
Pelatantheria ctenoglossum Ridl.

Vietnam, Tay Ninh Prov., Tan Chau Distr., Tan Hoa Municipality, Dau Tieng Forest Protected Area. Dry Dipterocarp woodlands and wet grasslands on thin ferralite soils at elevation about 13 m a.s.l. Epiphyte in canopy of old Dipterocarp tree. Locally common.
HLF 7635 24 December 2008

Coll. T.H.Thai, Averyanov L., N.T.Hiep, P.K.Loc, P.V.The, Averyanova A., N.T.Vinh.
Grant from Henry Luce Foundation.

Flowered under cultivation in November – December 2009. Flowers odorless; sepals and petals dull yellowish with 4-6 dull purple stripes; lip light yellowish, center yellow, with dull purple marks, fimbriate apex white; column and callus white; anther light yellow. Photos.

All photos © - L. Averyanov

FLORA OF VIETNAM
Plants of Bu Gia Map national park
Orchidaceae
Pelatantheria ctenoglossum Ridl. ?

Vietnam, Binh Phuoc Prov., Phuoc Long Distr., Bu Gia Map Municipality, along rocky river valley of Dak Bo river, around point 12°16′17″N 107°11′30″E at elev. about 320-350 m a.s.l. Primary closed evergreen and semi deciduous broad-leaved lowland dry forest and open woodlands on hill slopes on basalt and shale mother rocks. Creeping epiphytic vine on tall trees. Not common.
HLF 4936 8 April 2005.
Coll. P.K.Loc, L.Averyanov, N.T.Vinh, H.A.Tuan, P.V.Tuan, N.V.Su, N.Q.Vinh, T.D.Ai.
Grant from Henry Luce Foundation.

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

Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.

Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.

Short creeping and ascending vine 0.5 m long on open mossy rocks on mountain top. Common.

LA-VN 1142 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.

FLORA OF LAOS
Orchidaceae
Pelatantheria ctenoglossum Ridl.

Houphan Prov., Hem Distr., Khon Ngua village, around point 19°55′53.2′'N 103°16′24.2′'E. Secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 700-950 m a.s.l. Epiphyte on old mossy trees on mountain slope near mountain top. Common.
LA-VN 1472 15 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham, Somchanh Bounphanmy.

FLORA OF LAOS

Orchidaceae

Pelatantheria ctenoglossum Ridl.

Laos, Khammouane prov., Laksao. Северо-восточный склон известнякового останца. 637 м над ур. м., 18°13.027N, 104°56.551E. Е.Константинов K221. Гербарный сбор/фото 31.10.2013.

FLORA OF VIETNAM

Plants of Lo Go – Xa Mat national park

Fam. Orchidaceae

Pecteilis susannae (L.) Raf.

Vietnam, Tay Ninh Prov., Tan Bien Distr., Tan Binh Municipality, around point 11º38’27’’N 105º51’23’’E at elev. about 15 m a.s.l. Dry secondary dipterocarp woodlands and grasslands on alluvial swampy ferralite soils. Terrestrial tuberiferous herb up to 1.2 m tall in open wet places. Flowers white, with light lemon fragrance. Rare.

HLF 5110 4 October 2005. Photo.

Coll. P.K.Loc, L.Averyanov, D.V.Son, N.Q.Dat, N.V.Hien, P.K.Long.

Grant from Henry Luce Foundation

FLORA OF VIETNAM

Orchidaceae

Pecteilis hawkesiana (King & Pantl.) C.S.Kumar

(=Pecteilis sagarikii Seidenf.)

S. Vietnam, Dak Lak province, Buon Don district, Yok Don National Park. Evergreen broad-leaved forest. August 2014, Nguyen Van Canh, Pham Dinh Hiep s.n. Collected in Nguyen Van Canh garden (Buon Ma Thuot).

5 December 2014, CPC 7695 living plant and Nguyen Van Canh photos.

Coll. L.Averyanov, N.V.Duy, N.T.Hiep, Quach Van Hoi

FLORA OF LAOS

Orchidaceae

Pelatantheria ctenoglossum Ridl.

Laos, Khammouane prov., Thakhek. Одиночное дерево, крона, высота 8 м. 156 м над ур. м., 17°29.540N, 105°09.917E. Е.Константинов K240. Гербарный сбор/фото 03.11.2013.

FLORA OF LAOS
Orchidaceae
Pelatantheria ctenoglossum Ridl.

Vientiane Prov., Kasi Distr., Tam Tai village, about 10 km to the NW of Kasi town (19°12′57”N 102°14′59”E). Remnants of primary and secondary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevation 500-650 m. Lithophytic herb on exposed rocks on mountain top. Occasional.
LA-VN 748 24 March 2013
Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy

FLORA OF VIETNAM

Plants of Lo Go Xa Mat NP

Orchidaceae

Pecteilis susannae (L.) Raf.

Vietnam, Tay Ninh Prov., Tan Bien Distr., Tan Binh Municipality, Ta Not FP Station, near Ta Not canal, around point 11°38’19”N 105°51’36”E. Dry Dipterocarp woodlands and wet grasslands on thin ferralite soils at elevation about 13 m a.s.l. Terrestrial tuberiferous herb to 1m tall in shady places. Not common.

HLF 7594 23 December 2008

Coll. T.H.Thai, Averyanov L., N.T.Hiep, P.K.Loc, P.V.The, Averyanova A., N.T.Vinh.

Grant from Henry Luce Foundation.

FLORA OF LAOS
Orchidaceae
Pelatantheria ctenoglossum Ridl.

Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06′10.9′'N 102°10′46.1′'E. Secondary and primary evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-750 m a.s.l. Clustering lithophytic undershrub to 0.5 m tall on rocky mossy mountain top. Locally common.
LA-VN 1874 28 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

Pelatantheria ctenoglossum Ridl.

Laos, Khammouane prov., Thakhek. Oкрестности пещеры Pha in cave. Эпифит, не цвела. 156 м над ур. м., 17°29.540N, 105°09.917E. Е.Константинов K235. Гербарный сбор/фото 03.11.2013.

FLORA OF VIETNAM
Orchidaceae
Pelatantheria ctenoglossum Ridl.

Son La Prov., Mai Son Distr., Hat Lot town, around point 21°13′05”N 104°06′44”E. Secondary evergreen dry open 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 550-650 m a.s.l. Lithophytic herb on open rocky slope. Common.
CPC 1148 21 December 2010
Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

FLORA OF VIETNAM

Plants of Lo Go – Xa Mat national park

Fam. Orchidaceae

Pecteilis susannae (L.) Raf.

Vietnam, Tay Ninh Prov., Tan Bien Distr., Tan Binh Municipality, around point 11º38’27’’N 105º51’23’’E at elev. about 15 m a.s.l. Dry secondary dipterocarp woodlands and grasslands on alluvial swampy ferralite soils. Terrestrial tuberiferous herb up to 1.2 m tall in open wet places. Flowers white, with light lemon fragrance. Rare.

HLF 5110 4 October 2005. Photo.

Coll. P.K.Loc, L.Averyanov, D.V.Son, N.Q.Dat, N.V.Hien, P.K.Long.

Grant from Henry Luce Foundation

FLORA OF VIETNAM

Plants of Lo Go Xa Mat NP

Orchidaceae

Pecteilis susannae (L.) Raf.

Vietnam, Tay Ninh Prov., Tan Bien Distr., Tan Binh Municipality, Ta Not FP Station, near Ta Not canal, around point 11°38’19”N 105°51’36”E. Dry Dipterocarp woodlands and wet grasslands on thin ferralite soils at elevation about 13 m a.s.l. Terrestrial tuberiferous herb to 1m tall in shady places. Not common.

HLF 7594 23 December 2008

Coll. T.H.Thai, Averyanov L., N.T.Hiep, P.K.Loc, P.V.The, Averyanova A., N.T.Vinh.

Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Plants of Phong Nha - Ke Bang National Park
Orchidaceae
Parapteroceras elobe (Seidenf.) Aver.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Municipality, around Ban On village (17°40′21′'N, 105°58′00′'E). Primary closed evergreen broad-leaved lowland forest on steep slopes and on tops of rocky ridge composed with solid marble-like highly eroded stratified crystalline limestone at elevation about 500-620 m a.s.l. Epiphyte (Pistacia cucphuongensis, Memecylon sp., Eurya sp., Quercus sp., Osmanthus sp., Rutaceae, Myrsine seguinii, Lauraceae) in shady place. Flowers white with yellow tint, lip deep purple. Common.
HAL 6008 22 January 2005. Photo.
Collectors: L.Averyanov, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh, N.Q.Vinh, N.T.Binh.

FLORA VIETNAMICA
Soviet – Vietnamese Expedition
LX-VN s.n.

Orchidaceae
Parapteroceras elobe (Seidenf.) Aver.

Vietnam. Prov. Kon Tum & Gia Lai, Kbang, Tram Lap, 07.01.1989, L. Averyanov et al.

Fl. et coll. in horto 09. 1989

Det.: L. Averyanov

All drawings © - L. Averyanov

FLORA OF VIETNAM
Orchidaceae
Parapteroceras elobe (Seidenf.) Aver.

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa municipality, around point 17°41′28”N 105°53′42.7”E. Primary closed evergreen broad-leaved forest on rocky very steep cliffy slope of remnant mountain composed with solid crystalline limestone at elevation about 700 m a.s.l. near to the top of mountain. Epiphyte. Flowers white, lip with purple-violet apex. Not rare.
CPC 3958 5 August 2011
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Vinh, N.V.Tap, P.V.The, L.T.Kien.

Orchidaceae

Papilionanthe pedunculata

Dalat area, sine coll., sine loc.

March 1997

Averyanov L.

FLORA OF VIETNAM
Orchidaceae Juss.
Parapteroceras elobe (Seidenf.) Aver.

N. Vietnam, Tuyen Quang prov., Na Hang distr., Thanh Tuong municipality, near Ban Bung village (22°16′26′'N, 105°25′58′'E). Primary broad-leaved evergreen very dry forest (with Burettiodendron hsienmu as a main dominant) near top of limestone ridge at elev. about 600 m a.s.l. Epiphyte. Not common.
HAL 182 21 March 2001
Collectors: P.K.Loc, N.X.Tam, L. Averyanov.

Flowered in culture at November-December 2001 Flowers odourless, Tepals light yellowish-white, lip light yellowish-white, side-lobes with few short longitudinal purple-violet stripes, median lobe with dull purple-violet irregular marks, apex - deep purple-violet; anther yellowish, pollinia bright yellow.
14 December 2001 Averyanov L.

FLORA OF VIETNAM

Orchidaceae

Pecteilis cambodiana (Gagnep.) Aver.

Plant received from Hanoi private garden of Mr Nguyen Minh Duc. Originated from Dak Lak province in 2016-2017 with no exact location.

25 October 2017 L. Averyanov, T. Maisak, AL 402.

FLORA OF LAOS
Orchidaceae
Parapteroceras elobe (Seidenf.) Aver.?

Saravan Prov., Sa Mouay Distr., to the SEE of Sa Mouay town, elevation from Ta Oy village (700 m elev.) to mountain ridge with highest point at 1350 m around 16°08′47.0”N 106°52′35.4”E. Primary evergreen humid mixed and coniferous forest on slopes composed with silicate rocks. Epiphyte on mossy trees in shady place near tops of ridge. Not common.
LA-VN 187 04 March 2013
Coll.: L.Averyanov, N.T.Hiep, V.Lamxay, N.S.Khang, P.V.The, S.Lorphengsy

Russian-Vietnamese Tropical Centre

Parapteroceras elobe (Seidenf.) Aver.

(spirit)

SOUTHERN VIETNAM

Gia Lai prov., Mang Yang distr., A Yun municip.

Kon Ka Kinh National Park

35 km WNW of K'Bang town

N 14° 13' 55'' E 108° 17' 20'' elev. 1000 m

Nuraliev M.S., Kuznetsov A.N., Kuznetsova S.P.

1871 25.05.2017

Det. L.V. Averyanov

FLORA OF VIETNAM

Orchidaceae

Pecteilis cambodiana (Gagnep.) Aver.

Plant received from Hanoi private garden of Mr Nguyen Minh Duc. Originated from Dak Lak province in 2016-2017 with no exact location.

25 October 2017 L. Averyanov, T. Maisak, AL 402.

FLORA OF VIETNAM

Orchidaceae

Pecteilis cambodiana (Gagnep.) Aver.

Plant cultivated in N.V. Canh garden in Buon Ma Thuot town, originated from Dak Lak province (collection of 2016), very common in many locations, flowers pure white, 19 October 2017, N.V. Canh, L. Averyanov, T. Maisak, AL 340.

Orchidaceae

Parapteroceras elobe (Seidenf.) Aver.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo border entrance, point 17°40’52’’N 105°46’00’’E. Broad-leaved primary forest on very steep slopes and along shale ridge at elevation 500-750 m a.s.l. Epiphyte in shady place. Occasional.

HAL 11816AA 22 April 2008

Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

Flowered under cultivation in July 2009. Flowers odorless; tepals white, sepals and petals at the base with few dull reddish-brown marks; lip white, side-lobes spotted with reddish-brown, lip apex spotted with reddish-brown, apical knob dark purple-violet. Photos.

FLORA OF VIETNAM

Orchidaceae

Papilionanthe teres (Roxb.) Schltr.

Dien Bien Prov., Dien Bien Distr., Na U Municipality, Ca Hau village, around point 21°13’08”N 102°57’14”E. Selectly logged primary closed evergreen broad-leaved submontane forest on rocky crystalline marble-like rocky limestone at elevation 950-1000 m a.s.l. Epiphyte. Plant cultivated in Dien Bien City.

CPC 1915a 4 April 2011

Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, N.T.Vinh.

Flowered under cultivation at June 2011. L.Averyanov

FLORA OF VIETNAM
Plants of Nui Chua national park
Orchidaceae
Parapteroceras elobe (Seidenf.) Aver.⁣

S.Vietnam, Ninh Thuan Prov., Ninh Hai Distr., Vinh Hai Municipality, NEE slopes on Nui Chua mountains to SW of point 11o43′52′'N 109o08′35′'E at elev. about 600-700 m a.s.l. Primary evergreen closed dry forest on rocky mountain slopes composed with granite. Epiphyte. Occasional. HLF 4251 27 March 2004.
Coll. J.Regalado, N.T.Hiep, P.K.Loc, L.Averyanov, N.T.Vinh, P.V.Doan, T.T.An, N.T.Hoi, T.V.Huong, N.V.Su, T.T.T.Trang, H.A.Tuan.

Det. Averyanov, Leonid Vladimirovich at 09.03.2022
Grant from Henry Luce Foundation.