Гербарий БИН РАН - Образцы

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

Podochilus intermedius Aver.⁣

Vietnam. Prov. Quang Nam, Da Nang. Distr. Giang, Ha Ra, 13.07.1986

Fl. et coll. in horto 15.09.1987
Det.: L. Averyanov 1987

SOUTHERN VIETNAM

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

Chu Yang Sin National Park

10 km S from Krong Kmar village

In the forest, island of the river

N 12° 25' 25'' E 108° 21' 15'' elev. 900 m

Nuraliev M.S. № 1010

30.05.2014

Det. L.V. Averyanov

Orchidaceae

Podochilus khasianus Hook.f.

Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Lithophytic and epiphytic herb on shady steep rocky slope. Abundant.

13 November 2014 CPC 7398

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

FLORA OF VIETNAM
Orchidaceae
Podochilus khasianus Hook.f.

Son La Prov., Van Ho Distr., Van Ho comm., Hua Tat village, around point 20°46′21.7N 104°47′47.5E. Remnants of primary evergreen broad-leaved and mixed forest (with Pinus wangii) on very steep rocky slopes and on mountain tops composed with highly eroded karstic light gray marble-like limestone at elevation 1300-1350 m a.s.l. Lithophytic and epiphytic herb on mossy shady rocks. Not common.
2 October 2016 CPC 8206
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

Plants of Ta Dung Nature Reserve

Orchidaceae

Plocoglottis bokorensis (Gagnep.) Seidenf.

Vietnam, Dak Nong Prov., Dak Glong Distr., Dak Plao Municipality, steep mountain slopes of Ta Dung mountain system at elevation 1000-1250 m a.s.l. around point 11º52’30’’N 108º01’12’’E. Primary broad-leaved evergreen closed wet forest on SW slopes composed with crystalline highly metamorphosed sandstone. Terrestrial herb in shady place. Common.

HLF 5569 9 November 2005. Photo.

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

Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Orchidaceae
Podochilus intermedius Aver. (Det. N.T. Hiep)
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.
Epiphytic or lithophyte herb, common.
08 May 2015 CPC 7729
Coll.: N.Q. Hieu, N.T.Hiep, T.B. Ngan, C.Q. Ngan, D.K. Harder, C. P. Tuy, G.C.Pao

Orchidaceae

Podochilus khasianus Hook.f.

Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Lithophytic and epiphytic herb on shady steep rocky slope. Abundant.

13 November 2014 CPC 7398 / TM 1113

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

Fl. 27 June 2016. Flowers white.

Plocoglottis bokorensis (Gagnep.) Seidenf. SOUTHERN VIETNAM

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

Chu Yang Sin National Park

10 km SSE from Krong Kmar village

In the forest, near stream

N 12° 25' 48'' E 108° 22' 19'' elev. 1050 m

Nuraliev M.S., Kuznetsov A.N., Kuznetsova S.P. № 942

18.05.2014

Det. L.V. Averyanov

FLORA OF LAOS
Orchidaceae
Plocoglottis bokorensis (Gagnep.) Seidenf.

Kham Mouan Prov., Bounlapha Distr., Thong Sam village, Hinnam No Protected Area, Pu Pha Song Mt. composed by sandstone, around point 17°35′13.2”N 105°47′49.8”E. Primary evergreen broad-leaved and mixed forest on W macroslope at elevation from 500 m to the mountain top elevated to 1425 m. Terrestrial herb to 0.8 m tall on shady slopes at elevations 500-1000. Very common.
LA-VN 284 09 March 2013
Coll.: L.Averyanov, N.T.Hiep, V.Lamxay, N.S.Khang, P.V.The, S.Lorphengsy

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

Orchidaceae
Podochilus microphyllus Lindl. ?

Vietnam. Prov. Quang Nam - Da Nang. Distr. Giang, Ha Ra. 13.07.1986. L. Averyano et al.

Det.: L. Averyanov 1986

Orchidaceae

Podochilus banaensis Ormerod

Kon Tum Prov., Kon Plang Distr., Hieu Municipality.

Coll.: Phan Ke Loc P 10645

Nov. 21, 2003

FLORA OF VIETNAM
Orchidaceae
Plocoglottis bokorensis (Gagnepain) Seidenf.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12°30′N, 108°30′E) to main peak of Chu Yang Sinh mt system (12°24′N, 108°26′E) along Dak Tour river (N slope). Primary closed mountain broad-leaved evergreen forest on very steep granite slopes along river canyon at elev. 1100 m. Terrestrial herb up to 1.5 m hg on shady rocky river slope. Rare.
VH 6435 12.05.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)
Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Fam. Orchidaceae Juss.

Plocoglottis bokorensis (Gagnepain) Seidenf.

S. Vietnam, Prov. Khanh Hoa, Distr. Khanh Le, about 8 km from Khanh Le village to the W along Lieng Ly river at 850 m alt. Open primary evergreen mountain forest on river side granite slopes above waterfall. Terrestrial in shady place. Rare.

No VH 2483/c (QD17, QD18) 15.12.1995

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)

Coll.: L. Averyanov, N.T.Hiep.

FLORA OF VIETNAM
Orchidaceae
Podochilus banaensis P.Ormerod

Da Nang City, Hoa Vang Distr., Hoa Ninh municipality, Ba Na – Nui Chua protected area, around point 16°00′05”N 108°01′15”E. Highly destroyed primary and secondary broadleaved evergreen forest on very steep mountain slopes with granite mother rocks at elev. 800-900 m a.s.l. Lithophytic herb on shady mossy boulders on steep slope along small stream. Not rare.
CPC 3315 16 May 2011
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.

Flora of Vietnam

Singapore Botanic Gardens Herbarium

Orchidaceae

Podochilus banaensis Ormerod.

Det: L. Averyanov Det. Date: Nov 2013

VIETNAM, Ninh Thuan Prov., Ninh Hai Dist., Vinh Hai Commune, trek from Kien Kien village to Nui Chua peak

11°44’24.5” N 109°07’21.6”E; 693 m Habitat: Lower montane broadleaved evergreen forest, epilytic on large boulders in the stream. Notes: Epilytic orchid; shoots up to 15 cm long, flowers white with purple. Collector: Jana Leong-Skornickova, Nguyen Quoc Binh, Aung Thame & Edward Ong Number: JLS-2599 Date: 1 November 2013

Distribution: LE, SING, VNMN

Orchidaceae

Pleione praecox (J.E.Smith) D.Don ?

N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N 23ø16' E 105ø22'). Primary very wet mossy cloud mixed forest (with domination of Tsuga chinensis and Pinus kwangtungensis) along tops of karst remnant limestone ridge at 1550-1600 m elev. Epiphyte at the base of mossy old tree stem on vertical cliff of N exposition near ridge top. Very rare.

No CBL 1876 28 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 Juss.

Pleione hookeriana (Lindl.) B.S.Williams ?

S. Vietnam, Prov. Kontum. Evergreen close primary forest on SE slope of Ngoc Linh mountain system at 2100 m alt., on the boundary of Kontum and Quangnam-Danang provinces. Epiphyte. Rare.

No VH 882 22.03.1995

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)

Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev

FLORA OF VIETNAM
Orchidaceae
Podochilus banaensis

Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49′19”N 107°56′58”E. Rich secondary broadleaved evergreen forest on very steep rocky slopes and cliffs composed with eroded sandstone at elev. 400-500 m a.s.l. Lithophytic herb on large shady mossy boulders on very steep humid rocky slope. Locally common.
CPC 3428 19 May 2011
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.

Orchidaceae Juss.

Pleione hookeriana (Lindl.) B.S.Williams ?

S. Vietnam, Prov. Kontum. Evergreen close primary forest on SE slope of Ngoc Linh mountain system at 2100 m alt., on the boundary of Kontum and Quangnam-Danang provinces. Epiphyte. Rare.

No VH 882 22.03.1995

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)

Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev

All drawings © - L. Averyanov

Plants of Ta Dung Nature Reserve

Orchidaceae

Plocoglottis bokorensis (Gagnep.) Seidenf.

Vietnam, Dak Nong Prov., Dak Glong Distr., Dak Plao Municipality, steep mountain slopes of Ta Dung mountain system at elevation 1000-1250 m a.s.l. around point 11º52’30’’N 108º01’12’’E. Primary broad-leaved evergreen closed wet forest on SW slopes composed with crystalline highly metamorphosed sandstone. Terrestrial herb in shady place. Common.

HLF 5569 9 November 2005. Photo.

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

Grant from Henry Luce Foundation.

Orchidaceae

Pleione grandiflora (Rolfe) Rolfe

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21ø57'15''N, 104ø12'39''E). Primary broad-leaved evergreen montane forest along tops of granite/quartzite ridge at elev. 2300 m a.s.l. Lithophytic herb on high vertical shady mossy rocky cliff of SE exposition. Rare, but occasionally in very large colonies. Flowers pink-violet, lip with yellow center and brownish-purple spots.

No HAL 2542 (Photo) 20 March 2002

Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

FLORA OF VIETNAM
Orchidaceae
Platanthera angustata (Blume) Lindl.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12°30′N, 108°30′E) to main peak of Chu Yang Sinh mt system (12°24′N, 108°26′E) along Dak Tour river (N slope). Primary mossy cloud mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) on very steep granite slopes at elev. 2200-2440 m. Terrestrial herb up to 0.6 m hg on mossy steep slope. Not common.
VH 6201 09.05.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)
Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

FLORA OF VIETNAM
Orchidaceae Juss.
Platanthera angustata

S. Vietnam, Prov. Quangnam-Danang. Evegreen subcloud primary forest on NE slope of Ngoc Linh mountain system at 2100 m alt. Herb on mossy ground. Not common.
VH 920 24.03.1995
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, G. Yakovlev

FLORA OF VIETNAM
Orchidaceae
Platanthera angustata (Blume) Lindl.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Giang Man Mountain, Vietnam-Laotian border, about 6 km to N of Cha Lo borders station, around point 17°41′09″N 105°45′54″E. Mixed and coniferous primary forest with Dacrydium and Fokienia along ridge edge composed with brown shale and sandstone at elevation 1000-1100 m a.s.l. Terrestrial herb in mossy pillows at the base of large trees. Rare.
HAL 11805 21 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM

Orchidaceae

Pleione hookeriana (Lindl.) Rollisson

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system. Primary broad-leaved humid forest on steep granite slopes at elevation about 2350 m a.s.l. around point 19°12’21.2’’N 104°11’28.9’’E. Epiphyte.

23 October 2013 CPC 6069

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dang

FLORA OF VIETNAM

Orchidaceae

Pleione hookeriana (Lindl.) Rollisson

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain. Primary very humid broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation 2400-2500 m a.s.l. around point 19°12’17.7’’N 104°11’06.6’’E. Epiphyte on mossy tree. Not common.

25 October 2013 CPC 6234

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

Fam. Orchidaceae

Pleione grandiflora (Rolfe) Rolfe

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21ø57'15''N, 104ø12'39''E). Primary broad-leaved evergreen montane forest along tops of granite/quartzite ridge at elev. 2300 m a.s.l. Lithophytic herb on high vertical shady mossy rocky cliff of SE exposition. Rare, but occasionally in very large colonies. Flowers pink-violet, lip with yellow center and brownish-purple spots.

No HAL 2542 (Photo) 20 March 2002

Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

Fam. Orchidaceae

Pleione grandiflora (Rolfe) Rolfe

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21ø57'34''N, 104ø13'49''E). Primary evergreen broad-leaved wet montane forest with Fokienia hodginsii on steep granite and quartzite slopes of SW exposition at elev. 1800-1900 m a.s.l. Lithophytic herb on high open vertical granite/quartzite mossy cliff of E exposition cowered with pillows of Sphagnum. Flowers regularly pink, lip white, pinkish with yellow, brown or purple spots. Sometimes flowers white or deep pink-purple. Lip sometimes with deep yellow center. Rare, but occasionally in very large colonies.

No HAL 2501 (Photo) 18 March 2002

Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

FLORA OF VIETNAM
Orchidaceae
Platanthera angustata (Blume) Lindl.

S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, Bach Ma mt, Hai Vong Dai peak, around point 16°11′46′'N 107°51′45′'E at elev. 1300-1350 m a.s.l. Mixed and broad-leaved evergreen primary closed mt forest on steep granite slopes. Terrestrial herb on steep shady roadcut. Locally common.
HLF 884 18 April 2003.
Coll. V.X.Phuong, L.Averyanov, N.X.Tam, N.T.Vinh.
Grant from Henry Luce Foundation.

FLORA VIETNAMICA
Soviet – Vietnamese Expedition
LX-VN 2365

Orchidaceae
Platanthera angustata (Bl.) Lindl.

Vietnam. Prov. Vinh Phuc, Tam Dao 3, 12.06.1985, L. Averyanov et al.

Det.: L. Averyanov 1985

All drawings © - L. Averyanov

Fam. Orchidaceae

Platanthera angustata (Blume) Lindl.

S. Viet Nam. Kon Tum Province, Kon Plong District, Hieu Municipality, Mang La forest enterprise station (14ø40'37"N, 108ø23'52"E). Collections along trail in forest enterprise at elev. 1057-1220 m. Terrestrial at base of Foikenia. Young fruits green. Rare.

No DKH 4689 2 March 2000

Collectors: D.K.Harder, N.T. Hiep.

Orchidaceae

Phreaia sp. ?

Lam Dong province, Lac Duong district.

Coll.: 10 September 2015, Nguyen Phi Tam.

Cult., coll. AL 148 4 December 2015 L.Averyanov, T.Maisak. Two living plant.

FLORA OF VIETNAM
Orchidaceae
Platanthera angustata (Blume) Lindl.

S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, Bach Ma mt, Hai Vong Dai peak, around point 16°11′65′'N 107°51′53′'E at elev. about 1370 m a.s.l. Mixed and broad-leaved evergreen primary closed mt forest on steep granite slopes. Terrestrial herb on steep shady roadcut. Locally common.
HLF 1006 19 April 2003.
Coll. N.T.Hiep, N.N.Thin, V.X.Phuong, L.Averyanov, N.T.Vinh et al.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Plants of Bi Doup – Nui Ba National Park
Orchidaceae
Platanthera epiphytica Aver. et Efimov, sp.nov., Type

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12°05′27′N 108°39′43″E, at elevation about 2300 m a.s.l. along main ridge of Bi Doup mt. Primary mossy wet coniferous forest with Fokienia hodginsii along main ridge. Epiphyte on mossy tree in cloudy gnarled coniferous forest with bamboo. Flowers green, lip green-yellowish with deep green apex. Very rare.
HLF 5250 15 October 2005. Photo.
Coll. L.Averyanov, P.K.Loc, J.Regalado, T.T.T.Trang, T.V.Thao, N.V.Duy, N.T.Vinh.
Grant from Henry Luce Foundation.

Orchidaceae

Platanthera angustata Lindl.

S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14ø39'N, 108ø25'E). Primary wet mossy mountain coniferous forest on sandstone (with Pinus dalatensis, Fokienia hodginsii, Dacrydium elatum, Dacrycarpus imbricatus) along ridge tops at elev. 1200 m. Terrestrial herb up to 60 cm hg in mossy places. Locally common.

No VH 5545 22.04.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, P.H.Hoang, D.X.Du, N.T.Vinh

FLORA OF VIETNAM
Orchidaceae
Platanthera angustata (Blume) Lindl.

S. Vietnam, Prov. Ninh Thuan, distr. Ninh Son, municipalite Phuoc Binh in 34 km to NE from Dalat city. Closed primary broadleaved forest along mt ridge between Bi Dup and Gia Rinh mt. mt at 1800-1900 m alt. (N 12° 07′, E 108° 42′). Terrestrial herb in shadow places. Rare.

VH 3587 03.04.1997
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
Platanthera angustata (Blume) Lindl.

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. Lithophytic and terrestrial herb in wet mossy places along stream. Flowers light green. Rare.
HAL 2011 04 March 2002
Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

FLORA OF VIETNAM
Orchidaceae Juss.
Phreatia formosana Rolfe ex Hemsl. var. continentalis Aver.

South Vietnam, Prov. Kontum. NW slopes of Ngoc Linh mountain system at 1400 m elevation. Primary evergreen forest. Epiphyte on large trees.
VH 122a 23 February 1995
International Botanical Expedition sponsored by the National Geographic Society (Grant 5094-93).
Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev.

FLORA VIETNAMICA
Soviet – Vietnamese Expedition
LX-VN s.n. Garden Number CPB 84-126

Orchidaceae
Oberonia sp.nov.?

Vietnam sine loc.1984. L. Averyanov et al.

Fl. et coll. in horto 10.09.1985

Det.: L. Averyanov 1997

FLORA OF VIETNAM
Orchidaceae Juss.
Platanthera angustata ?

S. Vietnam, Prov. Kontum. Evegreen primary forest at 1800 m alt. on W slope of mountain system between Dak Poko and Dak Mek rivers. Terrestrial herb. Not rare. Flowers greenish white.
VH 967 27.03.1995
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, G. Yakovlev

All drawings © - L. Averyanov

FLORA OF VIETNAM
Orchidaceae
Phreatia formosana Rolfe ex Hemsl. var. continentalis Aver.

Quang Binh Prov., Minh Hoa Distr., Hoa Son municipality, limestone mt., around point 17°42′38.5”N 105°48′52”E. Primary logged evergreen broad-leaved forest and woodland on slope of limestone mt. at elevation about 550-650 m a.s.l. Epiphyte. Occasional.
CPC 4425 18 August 2011
Coll.: N.T.Hiep, N.V.Tap, N.S.Khang & L.T.Kien.

FLORA OF VIETNAM
Orchidaceae
Platanthera singgalangensis

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Nguyen Binh (N 22°37′ E 105°52′), about 41 km to W from Cao Bang town. Elevation from Le A pass to Na Ni mt. peak at 1400-1900 m alt. Old secondary closed evegreen wet mountain forest. Terrestrial herb on wet shadow steep slopes. Old leaves often with irregular whitish tesselation. Not rare.
CBL 138 11-12 Nov. 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, P.K.Loc, N.X.Tam.

Fl. et coll. in horto at 03 March 1999

All drawings © - L. Averyanov

Orchidaceae

Platanthera angustata (Blume) Lindl.

Da Nang city, Hoa Van district, Hoa Ninh community, Ba Na - Nui Chua Nature Reserve.

Orchidaceae

Phreatia formosana Rolfe ex Hemsl. var. continentalis (Gagnep.) Aver. Type

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo military station, point 17º42’50’’N 105º45’54’’E. Broad-leaved primary forest on very steep slopes and along ridge of remnant mountain composed with highly eroded solid marble-like gray limestone at elevation 500-750 m a.s.l. Epiphyte on mossy trees on vertical cliff. Not common.

HAL 11740 20 April 2008

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

Fl. et coll. In Komarov Institute Garden at 12 May 2009. Flowers pure white, sweet densely fragrant.

Orchidaceae

Phreatia formosana Rolfe ex Hemsl. var. continentalis (Gagnep.) Aver. Type

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo military station, point 17º42’50’’N 105º45’54’’E. Broad-leaved primary forest on very steep slopes and along ridge of remnant mountain composed with highly eroded solid marble-like gray limestone at elevation 500-750 m a.s.l. Epiphyte on mossy trees on vertical cliff. Not common.

HAL 11740 20 April 2008

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

FLORA OF VIETNAM
Orchidaceae
Platanthera angustata (Blume) Lindl.

S. Vietnam, Prov. Ninh Thuan, distr. Ninh Son, municipalite Phuoc Binh in 34 km to NE from Dalat city. Closed primary broadleaved forest along mt ridge between Bi Dup and Gia Rinh mt. mt at 1800-1900 m alt. (N 12° 07′, E 108° 42′).
Terrestrial herb in shadow mossy places. Rare.
VH 3629 03.04.1997
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
Platanthera angustata (Blume) Lindl.

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′).
Terrestrial herb up to 0.6 m hg in shadow places. Rare.
VH 3344 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