Herbarium LE - Specimens

FLORA OF VIETNAM

Orchidaceae

Phaius indochinensis Seidenf. & Ormerod⁣.

Gia Lai , Kon Tum Prov., Mang Giang. Ban, N 230.

02.12.1978

Det. Averyanov L. 1987

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

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. Leaves with white spots. Occasional.

DKH 4808 1 April 2000

Collectors: D.K.Harder, N.T.Hiep, L.V.Averyanov, N.Q.Hieu, K.Daria.

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung,
Nam Linh mt. (N 22°47′ E 105°49′). Old secondary broadleaved wet mossy
cloud forest along tops of remnant karst limestone Nam Linh ridge at
1550-1600 m alt. Terrestrial herb up to 1.2 m hg in shady deep karst
crevices and depressions. Leaves with numerous yellow spots. Not
rare.

CBL 1403 15 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

Phaius flavus (Blume) Lindl.

N. Vietnam, prov. Lai Chau, distr. Sin Ho, municipality Ta Ngau about

30 km of Lai Chau town to the N (N 22є18' E 103є15'). Secondary open

wet mossy evergreen broadleaved forest with remnants of primary

elements on rocky steep slope of remnant karst limestone ridge at

elev. about 1650 m. Terrestrial forb up to 1.6 m hg in shady steep

slope. Flowers dull yellowish. Leaves uniformly green. Common.

No NTH 2770 25 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
Orchidaceae
Phaius flavus (Blume) Lindl.

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. Terrestrial herb in
shadow canyons. Leaves uniformly green or yellow spotted. Not rare.

CBL 325 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.

Orchidaceae

Luang Prabang prov., Pon Xay distr., along the way to Bane Phou Souong village, Pha Hiua Bin Toc Mountain, around point 19°57'37.0''N 102°25'03.0''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-850 m a.s.l. Terrestrial and lithophytic herb on rocky mountain slope. Not common.

LA-VN 2135 5 April 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

FLORA OF VIETNAM
Orchidaceae
Phaius longicruris Tsi (= Ph. tonkinensis (Aver.) Aver.).

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 closed evergreen broadleaved wet forest on steep slopes and cliffs of remnant limestone ridge at 650 m alt. Terrestrial herb up to 1.5 m hg in shadow steep slopes.
CBL 1031 10 Dec. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: Averyanov L., N.Q.Binh, N.T.Hiep, N.X.Tam.

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac,
vicinities of Yen Lac village (N 22°44′ E 105°50′). Primary mixed
semideciduous forest (with domination Keteleeria chinensis) along tops
of remnant karst limestone ridge at 1450-1500 m elev. Terrestrial herb
in shady places. Leaves green, with numerous yellow spots. Flowers:
tepals white, with green tint; lip white, yellowish; side lobes inside
with brownish stripes; epichile margin brownish; column and anther
white. Not rare.

CBL 1478 16 April 1999

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

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

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl. albino form

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 700-800 m a.s.l. Secondary broad-leaved evergreen wet closed shady forest on very steep slopes and cliffs of rocky ridges and mesae composed with light gray solid marble-like crystalline limestone. Lithophytic herb on shady cliff. Flowers: tepals white, lip white with yellow-brown center. Occasional.
HAL 5448 9 June 2004 (Photo)
Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Lao Va Chai,
vicinities of Ngan Chai village, 6 km to W of Yen Minh town (N 23°07′
E 105°08′). Primary evergreen wet mossy mixed forest (with domination
of Tsuga chinensis and Pinus kwangtungensis) along tops of karst
remnant limestone ridge at 1500-1600 m elev. Terrestrial herb up to
1.5 m hg in shady places. Leaves yellow spotted. Tepals yellow. Not
common.

CBL 1983 01 May 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
Phaius flavus (Blume) Lindl.

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. Terrestrial and lithophyte herb on rocky
slopes of deep canyon. Leaves with yellow numerous marks. Not rare.

CBL 1856 29 April 1999

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

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

FLORA OF VIETNAM
Orchidaceae
Phaius wenshanensis

Ha Giang Prov., Bac Me District., Phieng Luong commune, Phieng Luong village direct to phieng Phoc, Khuoi Phin, Sinh Long, Tuyen Quang Province,
Primary evergreen broad- leaf forest on limestone at elevation 1000-1183 m a.s.l.
Grows in soil limestone humus , on slope and top of mountaine at elevation 1183 m a.s.l. around point 220 37′ 48.3″N;1050 19′ 32.4″E, 1183 m a.s.l.
Terrestrial herb 50 cm in height, flower bud.
07 April 2014, CPC 7303.
Coll.: N. Q. Hieu, N.T.Hiep, N.N. Hung, T.Q. Ngan, T.P.Tuan, G.M. Pao

FLORA OF VIETNAM

Phaius flavus (Blume) Lindl.

S. Vietnam, Prov. Ninh Thuan, distr. Ninh Son, municipalite Phuoc
Binh, 37 km to NE from Dalat city. Closed primary broadleaved mt
forest on E macroslope of Gia Rinh mt. ridge at 1300-1400 m alt.
(N 12° 06′, E 108° 43′).
Terrestrial herb up to 0.6 m hg on steep mt slopes. Flowers yellow,
lip with brown-purple marks.
VH 3540 02.04.1997
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

S. Vietnam, Prov. Lam Dong, 29 km to NE from Dalat city, distr.
Lac Duong, municipalite Da Chay. Primary wet closed broadleaved cloud
forest along main Bi Dup ridge at 1900-2000 m alt.
(N 12° 06′, E 108° 39′).
Terrestrial herb in shadow places. Leaves with numerous yellow marks.
Not common.
VH 3117 23.03.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

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

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38′21.9″N, 105°20′43.5″E.

Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l.

Terrestrial and lithophytic herb to 1.2 m tall in shady places. Leaves usually with many yellowish spots. Common.

29 September 2013 CPC 5298
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets

FLORA OF LAOS
Orchidaceae
Phaius flavus (Blume) Lindl.

Vientiane Prov., Vang Vieng Distr., Na Po village, about 12 km to the W of Vang Vieng town, Pa Nang Oua Mt., around point 18°55′44.9”N 102°20′20.1”E.

Dry broad-leaved primary and secondary evergreen and semideciduous forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 600-900 m.

Terrestrial herb to 1 m tall on shady rocky slope. Rare.

LA-VN 550 17 March 2013
Coll.: N.T.Hiep, L.Averyanov, K.Chantthavongsa, N.S.Khang, P.V.The, S.Lorphengsy

FLORA OF VIETNAM

Orchidaceae

Phaius flavus (Blume) Lindl.

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay,

vicinities Klong Lanh village, 32 km to NNE from Dalat city (N 12°

08', E 108° 39'). Old secondary dry evergreen broadleaved mt forest

rich in primary elements at 1500-1550 m alt. in 8-10 km from Bi Dup

main peak to the W.

Terrestrial herb up to 1.5 m hg. Flowers pale yellow, lip with

yellow-brown epichile margin and 6 brownish-yellow stripes on the

center. Not rare.

No VH 3700 06.04.1997

International Botanical Expedition of the U.S.A. National Geographic

Society (grant No 5803-96)

___________________________________________________________

Collectors: L. Averyanov, N.Q. Binh

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

N.Vietnam, Bac Kan Prov., Ba Be Distr., Nam Mau Municipality Nam Dai
village, Ba Be National Park around point 22025′ 651′'N 1050 35′
613′'E. Secondary closed evergreen broad-leaved forest on top of
remnant mountains composed with crystalline highly eroded marble-like
limestone at elevation 704 m a.s.l.

Terresterial orchid 60- 80 cm.

HLF 534 21 Dec. 2002.

Coll. Nguyen Tien Hiep, Jacinto Regalado, Duong Van Xy, Bang Tien Sy
Grant from Henry Luce Foundation.

FLORA OF VIETNAM

Orchidaceae

Phaius flavus (Blume) Lindl.

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay,

vicinities Klong Lanh village, 32 km to NNE from Dalat city (N 12°

08', E 108° 39'). Old secondary dry evergreen broadleaved mt forest

rich in primary elements at 1500-1550 m alt. in 8-10 km from Bi Dup

main peak to the W.

Terrestrial herb up to 1.5 m hg. Flowers pale yellow, lip with

yellow-brown epichile margin and 6 brownish-yellow stripes on the

center. Not rare.

No VH 3700 06.04.1997

International Botanical Expedition of the U.S.A. National Geographic

Society (grant No 5803-96)

___________________________________________________________

Collectors: L. Averyanov, N.Q. Binh

FLORA OF VIETNAM
Orchidaceae
Phaius flavus (Blume) Lindl.

S. Vietnam, Prov. Lam Dong, 31 km to NE from Dalat city, distr. Lac
Duong, municipalite Da Chay, vicinities Klong Lanh village (N 12° 08′,
E 108° 39′). Closed primary broadleaved mt forest on NW macroslope of
Bi Dup mt system at 1700-1850 m alt.
Terrestrial herb up to 0.6 m hg. Tepals yellow, lip yellow with longitudinal brown stripes and brownish epichile. Not rare.
VH 2637 15.03.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

Collectors: L. Averyanov, N.Q. Binh, N.V. Duy, P.K. Loc

FLORA OF VIETNAM

Orchidaceae

Phaius flavus (Blume) Lindl.

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 31 km to NE from Dalat city (N 12° 08', E 108° 39'). Closed primary evergreen broadleaved mt forest on NNW macroslope of Bi Dup mt system at 1700-1800 m alt. Terrestrial and epilitic herb up to 1 m hg on steep mt slopes. Flowers yellow, epichile brownish-purple. Leaves with yellow spots. Not rare. No VH 4442 30.04.1997

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)

Collectors: L. Averyanov, N.Q. Binh, N.T. Hiep, P.K. Loc, P. Lowry

FLORA OF VIETNAM
Plants of Ha Giang Province

Orchidaceae
Phaius flavus (Blume) Lindl.

Ha Giang, Quan Ba distr., Can Ty comm., Bat Dai Son NR

Perennial herb; flower yellow

HAL 11860 A 12 May 2008 Loc’s photos: 23988
Coll.: N.S. Khang

FLORA OF LAOS
Orchidaceae
Phaius flavus (Blume) Lindl.

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.

Terrestrial and lithophytic herb in shady rocky slope. Very common at elevations 1000-1600 m.

LA-VN 779 24 March 2013
Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy

FLORA OF VIETNAM

Orchidaceae

Phaius flavus (Blume) Lindl.

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay,

31 km to NE from Dalat city (N 12° 08', E 108° 39'). Closed primary

evergreen broadleaved mt forest on NNW macroslope of Bi Dup mt system at 1700-1800 m alt.

Terrestrial and epilitic herb up to 1 m hg on steep mt slopes. Flowers

yellow, epichile brownish-purple. Leaves with yellow spots. Not rare.

No VH 4442 30.04.1997

International Botanical Expedition of the U.S.A. National Geographic

Society (grant No 5803-96)

___________________________________________________________

Collectors: L. Averyanov, N.Q. Binh, N.T. Hiep, P.K. Loc, P. Lowry

Orchidaceae

Peristylus prainii (Hook.f.) Kraenzl.

Prov. Cao Bang. Tinh Tuc. 27.06.1976.

D. Khoi, Nhan et Ve. N 128

Determ. Averyanov L. 1989

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Peristylus calcaratus (Rolfe) S.Y.Hu

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º08’31’N 108º39’01’’E, at elevation about 1400 m a.s.l. Open secondary grassy coniferous woodland on tops of hills. Terrestrial tuberiferous ephemeroid herb. Flowers light greenish. Not common.

HLF 5280 17 October 2005. Photo.

Coll. L.Averyanov, N.T.Vinh.

Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Plants of Bi Doup – Nui Ba National Park
Orchidaceae
Peristylus calcaratus (Rolfe) S.Y.Hu

Vietnam, Lam Dong Prov., Lac Duong Distr., Lat municipality, Suoi Vang locality around point 11°59′12″N, 108°22′12″E at elevation about 1450 m. Secondary open grasslands and coniferous woodlands on tops and hill slopes at elevation about 1400 m a.s.l. Terrestrial ephemeroid tuberiferous herb. Rare.
HLF 5384a 25 October 2005. Alcohol fixed sample only.
Coll. L.Averyanov, P.K.Loc, N.V.Duy, N.T.Vinh.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Orchidaceae Juss.
Peristylus goodyeroides (D.Don) Lindl.

S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 6-7 km to the S of Dak Gley town (near Dak Tung village). Primary open semideciduous dry forest (disturbed by cutting) with domination of bamboos, Dipterocarpus and Lithocarpus at 650-750 m alt. Ephemeroid herb up to 0.6 m high. Rare.
VH 2395 09.12.1995
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

Orchidaceae

Peristylus maingayi

S Vietnam, Lam Dong province, Dalat City area

Coll.: Nguyen Hoang Toan.

FLORA OF VIETNAM
Orchidaceae
Peristylus goodyerioides (D.Don) Lindl.

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 600-650 m a.s.l. Secondary shrubs on very steep mossy rocky slope of N exposition of rocky ridge composed with light gray solid marble-like highly eroded crystalline limestone along Quy Son River valley. Terrestrial herb up to 0.5 m tall on open secondary middle-tall grassland (with Imperata cylindrica). Flowers fragrant, tepals light green, lip white with light greenish tint. Locally abundant.
HAL 5763 15 June 2004 (Photo)
Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

Orchidaceae

Peristylus holttumianus Seidenf. ex Aver.

Lam Dong province, Prenn waterfall area, locally common, flowers pure white, 20 August 2017, Vo Van Cong, L. Averyanov, T. Maisak, AL 354, Plants in alcohol.

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Peristylus calcaratus (Rolfe) S.Y.Hu

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º08’31’N 108º39’01’’E, at elevation about 1400 m a.s.l. Open secondary grassy coniferous woodland on tops of hills. Terrestrial tuberiferous ephemeroid herb. Flowers light greenish. Not common.

HLF 5280 17 October 2005. Photo.

Coll. L.Averyanov, N.T.Vinh.

Grant from Henry Luce Foundation.

FLORA OF LAOS
Orchidaceae
Phaius flavus (Blume) Lindl.

Houphan Prov., Hem Distr., Na Puok village, Pu Tham Nhon mountain around point 20°10′00.0′'N 103°24′37.0′'E.

Primary and secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble-like highly eroded limestone at elev. 1050-1150 m a.s.l.

Terrestrial herb to 1 m tall among shady rocks along small stream. Locally common.

LA-VN 1350 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF VIETNAM

Fam. Orchidaceae

Peristylus goodyeroides (D.Don) Lindl.

S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 3-4 km to the W of Dak Gley town. Secondary dry forest with bamboos rich in primary elements at 650-800. Terrestrial tuberiferous ephemeroid herb in fruits.

No VH 2001b 26.11.1995

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

Living plant flowered in Komarov Botanical Institute garden.

Orchideaceae

Peristylus lacertifer (Lindl.) J.J.Sm.⁣

N Vietnam, sine loc., Coll. Mikeshin, Georgy Vladimirovich (Микешин, Георгий Владимирович)

Det. Averyanov, Leonid Vladimirovich at 2007

Orchidaceae

Peristylus calcaratus (Rolfe) Hu

S. Vietnam, Lam Dong Prov. Dalat city.

23 September 2003 Coll. N.V. Duy No 332

VIETNAM

Orchidaceae

Peristylus sp.⁣

Lao Cai Prov., Sa Pa Distr. N.A. Duc et al., HL 130a, 03.08.2014.

FLORA OF VIETNAM
Orchidaceae
Peristylus laceriferus (Lindl.) J.J.Smith

Son La Prov., Thuan Chau Distr., Ban Lam Municipality, Ban Lam village, around pick mountain Hua Bay, 21°12′45″N 103°46′44″E. Secondary grasslands and open secondary shrubs on very steep mountain slopes composed with clay shale at elev. 1500-1700 m a.s.l. Terrestrial ephemeroid tuberiferous herb. Very rare.
HAL 9686a 10 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

Orchidaceae

Peristylus holttumii Seidenf.

S. Vietnam, Lam Dong Prov., Dalat city.

23 September 2003 Coll. N.V. Duy No 331

Orchidaceae

Peristylus sp.

Gia Lai province, Kon Ka Kinh national park. Dry evergreen broad-leaved forest on low hills at elevation 700-800 m a.s.l. Terrestrial rosulate ephemeroid herb on steep mossy road-cut. Flowers light greenish. Not common.

14 October 2016 Photos

L.Averyanov, T.Maisak, AL 265

Plants of Chu Yang Sin National Park

Orchidaceae

Peristylus densus (Lindl.) Santap. et Kapad.

Vietnam, Dak Lak Prov., Krong Bong Distr., Hoa Son Municipality, E slopes of Chu Yang Sin mt system at elevation 600-850 m a.s.l. around point 12º30’27’’N 108º22’50’’E. Secondary broad-leaved evergreen forest with bamboo on steep rocky mountain slopes. Terrestrial tuberiferous ephemeroid herb up to 0.5 m tall. Flowers green. Locally common.

HLF 5484 30 October 2005. Photo.

Coll. L.Averyanov, T.V.Thao, N.T.Vinh.

Grant from Henry Luce Foundation.

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Peristylus densus (Lindl.) Santap. et Kapad.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º07’39’N 108º39’17’’E, at elevation 1600-1800 m a.s.l. W slope of Bi Doup mt. Grassy secondary woodlands with Pinus kesiya on steep mountain slopes. Terrestrial tuberiferous ephemeroid herb up to 1.2 m tall. Flowers light green. Not common.

HLF 5203 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.

FLORA OF VIETNAM
Plants of Yok Don NP and adjacent areas
Orchidaceae
Peristylus goodyeroides (D.Don) Lindl.

Vietnam, Dac Lac Prov., Buon Don Distr., Krong Na municipality, Yok Don national park, around point 13°04′13”N 107°37′57”E. Open dry semi-deciduous Dipterocarpus forest and woodlands on thin ferralite gray to brown rocky soils at elevation about 200 m a.s.l. Terrestrial tuberiferous ephemeroid herb with erect stem to 25 cm tall on rocky slope of small dry streamlet. Very rare.
HLF 7407a 27 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.

Fl. et coll. in Komarov Bot. Inst. horto at 01 Dec. 2008. Flowers with honey fragrance, sepals olive-green, petals and lip white. Photos.

FLORA OF VIETNAM
Orchidaceae
Peristylus sp.

Plant cultivated in private garden of Mr Nguyen Phi Tam in Dalat City, originated from Lam Dong province, Bidoup mountains, coniferous woodlands.

10 October 2016
L.Averyanov, T.Maisak, AL 230a

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Peristylus densus (Lindl.) Santap. et Kapad.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º07’39’N 108º39’17’’E, at elevation 1600-1800 m a.s.l. W slope of Bi Doup mt. Grassy secondary woodlands with Pinus kesiya on steep mountain slopes. Terrestrial tuberiferous ephemeroid herb up to 1.2 m tall. Flowers light green. Not common.

HLF 5203 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.

Plants of Chu Yang Sin National Park

Orchidaceae

Peristylus densus (Lindl.) Santap. et Kapad.

Vietnam, Dak Lak Prov., Krong Bong Distr., Hoa Son Municipality, E slopes of Chu Yang Sin mt system at elevation 600-850 m a.s.l. around point 12º30’27’’N 108º22’50’’E. Secondary broad-leaved evergreen forest with bamboo on steep rocky mountain slopes. Terrestrial tuberiferous ephemeroid herb up to 0.5 m tall. Flowers green. Locally common.

HLF 5484 30 October 2005. Photo.

Coll. L.Averyanov, T.V.Thao, N.T.Vinh.

Grant from Henry Luce Foundation.

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Peristylus densus (Lindl.) Santap. et Kapad.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º07’39’N 108º39’17’’E, at elevation 1600-1800 m a.s.l. W slope of Bi Doup mt. Grassy secondary woodlands with Pinus kesiya on steep mountain slopes. Terrestrial tuberiferous ephemeroid herb up to 1.2 m tall. Flowers light green. Not common.

HLF 5203 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.

FLORA OF VIETNAM
Orchidaceae
Peristylus goodyerioides (D.Don) Lindl.

Dak Lak province, Buon Don district, Yok Don national park, open dry Dipterocarp forest and woodlands, terrestrial ephemeroid tuberiferous herb in open grassy place, at elevation 300-400 m a.s.l., flowers white, common, 10 May 2017, N.V. Canh, AL 328.

FLORA OF VIETNAM
Orchidaceae
Pennilabium struthio Carr

Lam Dong province, Di Linh district, evergreen forest along stream at elevation 900 m a.s.l., epiphyte, not common, 10 June 2017, N.V. Canh, AL 321a.