Herbarium LE - Specimens

FLORA OF VIETNAM

Fam. Orchidaceae

Oberonia sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22є37’24’’N, 104є38’00’’E) at elev. 1200-1500 m a.s.l.

Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite.

Epiphyte on shady mossy trees. Common.

No HAL 6643 10 March 2005.

______________________________________________

Collectors: L.Averyanov, P.K.Loc, N.T.Vinh, A.Averyanova.

FLORA OF VIETNAM

Fam. Orchidaceae

Oberonia ensiformis (Sm.) Lindl.?

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22є37’24’’N, 104є38’00’’E) at elev. 1200-1500 m a.s.l. Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite. Epiphyte on shady mossy trees. Common.

No HAL 6643 10 March 2005.

Collectors: L.Averyanov, P.K.Loc, N.T.Vinh, A.Averyanova.

FLORA OF LAOS

Orchidaceae

Oberonia falcata King et Pantl.

Vientiane prov., Vang Vieng distr., Oa Hom village, around point 19°05'57.0''N 102°23'19.9''E.

Secondary broad-leaved evergreen and semideciduous dry forest with on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 650-750 m a.s.l.

Epiphyte on mossy trees on rocky mountain top. Not rare.

LA-VN 1554/13 22 March 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.

Flowered in cult. 10 Nov. 2017. Flowers reddish-brown. Photos. L. Averyanov

FLORA OF VIETNAM
Orchidaceae Juss.
Oberonia ensiformis (J.E.Smith) Lindl.

N. Vietnam, Prov. Cao Bang, Distr. Tra Linh, Subdistr. Quoc Toan, open dry evergreen eteleeria davidianaﰠforest on tops of remnant limestone mountains at 800-900 m alt. near Thang Heng lake in environs of Thang Hen and Lung Tao villages.

Epilite. Flowers yellow. Not rare at 850-900 m alt.

VH 2478 04.01.1996

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 Juss.
Oberonia ensiformis (J.E.Smith) Lindl.

N. Vietnam, Son La prov., Moc Chau distr., Van Ho municipality, near
Hua Tat village (20°46′13′'N, 104°46′12′'E). Primary broad-leaved
evergreen closed wet forest along remnant limestone highly eroded
ridge at elev. 1100-1300 m a.s.l. Lithophyte. Flowers
yellowish-orange. Not common.

DKH 7395 7 March 2001

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

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) Lindl.?

Lai Chau Prov., Sin Ho Distr., Ta Phin Municipality, around point 22°27′13″N 103°16′31″E.

Remnants of broad-leaved evergreen closed primary forest on steep mountain slopes composed with solid crystalline highly eroded limestone at elev. 1100-1200 m a.s.l.

Lithophyte on shady cliffs. Not common.

HAL 9880 17 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) Lindl.

Son La Prov., Moc Chau Distr., Van Ho Municipality, Hua Tat village, around point 20°46′16″N 104°47′44″E.

Broad-leaved evergreen forest with Pinus kwangtungensis and Podocarpus pilgeri on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 1200-1350 m a.s.l.

Lithophyte on shady cliffs. Very common.

HAL 9356 29 Oct. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) Lindl.

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. Epilite on vertical cliffs. Flowers
yellow-orange. Common.

CBL 732 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
Oberonia ensiformis (J.E.Smith) Lindl.

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 herb
on shadow vertical cliffs. Flowers orange-yellow. Very common.

CBL 890 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 Juss.
Oberonia ensiformis (J.E.Smith) Lindl.

N. Vietnam, Son La prov., Moc Chau distr., Van Ho municipality, near
Hua Tat village (20°46′35′'N, 104°46′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.
Lithophyte and occasional epiphyte. Not common.

DKH 7376 6 March 2001

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

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) 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. On sides of rocks at ridgetop, leaves
pendulous. Occasional.

DKH 4786 1 April 2000

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

VIETNAM

ORCHIDACEAE

Oberonia ensiformis (Sm.) Lindl.

Na Ri District; An Tinh Township and

Community, Na Duуng Village; Kim Hy

National Protected Area. Collections

along second ridge E of main road

through village; in mostly secondary,

dry, broadleaved, evergreen forest on

limestone; on sometimes sheer to very

steep E-facing to SE-facing slope on

hard, highly eroded, marble-like

limestone (karst). 2 localities for GPS.

Collections between 22.13.03 N, 106.04.2

at 723m elevation and 22.13.01 N, 106.04

E at 754m elevation. Collected with N.T.

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

23 Nov 2002

D.K. Harder & et al. 7543

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

VIETNAM

ORCHIDACEAE

Oberonia ensiformis (Sm.) Lindl.

Hoa Binh

Mai Chau District; Pa Co Municipality,

approx. 154 km from Hanoi; then west

approx. 1 km on road in Rung Gin area

near Na Pai Village. Collection on ridge

immediately S of road. Disturbed forest

near cultivations; and then on rocks,

steep at the ridge. Few valuable species

of trees or orchids remain.

20°44'31"N 104°56'24"E 1094 - 1200 m

Occasional, on vertical cliffs; leaves

9 Dec 2002

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

8022

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (Sm.) Lindl.

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.

Lithophyte on vertical shady cliff. Common.

2 October 2016 CPC 8191
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

FLORA OF LAOS
Orchidaceae
Oberonia ensiformis (Sm.) Lindl.

Houphan Prov., Hem Distr., Nacoc village, Puphadeng mountain, around point 20°09′52.6′'N 103°10′19.4′'E.

Primary and secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1200 m a.s.l.

Lithophyte on shady cliff near mountain top. Common.

LA-VN 1400 12 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF VIETNAM

Fam. Orchidaceae

Oberonia cavaleriei Finet (=O. myosurus Lindl.)

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. Not common, but locally

abundant.

No CBL 1369 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.

Orchidaceae

Oberonia sp.

Takhtajan 039, 042, 13.03.1972, Vietnam. Prov. Hoang Lien Son , Sapa. Coll. Takhtajan A.L.

Det. Averyanov L. 1989

FLORA OF LAOS
Orchidaceae
Oberonia ensiformis (Sm.) Lindl.

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. Occasional.

LA-VN 969 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) Lindl.

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.

Lithophyte on shady cliff. Common.

HAL 9470 03 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

FLORA OF LAOS

Orchidaceae

Oberonia cavaleriei Finet⁣.

Ha Giang Prov., Bac Quang (Quan Ba) Distr. Averyanov L. et al. HG 069, 27.10.1995.

Russian-Vietnamese Tropical Centre

Orchidaceae

NORTHERN VIETNAM

Phú Thọ prov.,Thanh Sơn distr.,Xuân Sơn munic.

Xuân Sơn National Park

Not far from trail between Dù and Lạng villages

Limestone

N 21° 06' 55'' E 104° 57' 25'' elev. 550 m

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) Lindl. 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 shady cliff. Abundant.

13 November 2013 CPC 7060
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) Lindl.

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.

Lithophyte on vertical mossy cliff. Locally abundant.

1 November 2013 CPC 6487
L.Averyanov, N.T.Hiep, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Oberonia cavaleriei Finet (= O. myosurus Lindl.)

N. Vietnam, prov. Cao Bang, distr. Tra Linh, municipality Quoc Toan, vicinities of Lung Tao village (N 22°45′ E 106°19′), about 12 km from Cao Bang town to the NNE. Primary semideciduous open broadleaved forest on steep slopes and bluffs of remnant limestone ridge at 600-800 m alt. Epilite herb on shadow vertical cliff. Not rare.
CBL 1255 14 Dec. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: N.T.Hiep, N.Q.Binh, P.K.Loc, N.X.Tam, Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Oberonia cavaleriei Finet (=Oberonia myosurus 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. Epilite on shadow
vertical cliffs. Not common.

CBL 327 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
Oberonia sp
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.
Lithophyte herb., Occasional.
08 May 2015 CPC 7727
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

Oberonia cavaleriei Finet

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06’57”N 104°57’17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-600 m a.s.l.

Lithophytic herb on shady vertical cliffs near to the top of limestone ridge. Flowers light green to yellow-orange. Very common.

HAL 12650 16 February 2009 Photo.

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

d-EXSICCATES OF VIETNAMESE FLORA 0162/HAL 12650 (HN, LE)

© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF LAOS

Orchidaceae

Oberonia ensiformis (Sm.) Lindl.

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.

Lithophyte on vertical shady cliffs. Not rare.

LA-VN 1102 7 April 2015

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

FLORA OF LAOS

Orchidaceae

Oberonia ensiformis (Sm.) Lindl.

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.

Lithophyte on vertical shady cliffs. Not rare.

LA-VN 1102 7 April 2015

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

FLORA OF VIETNAM
Plants of Phong Nha - Ke Bang National Park
Orchidaceae
Oberonia cavaleriei Finet Vietnam, Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Municipality, about 1-1.5 km to SW of Ban On village (17°40′21′'N, 105°58′00E). Ca Xach mountain (17°39′20′'N, 105°57′42′'E).

Primary closed evergreen broad-leaved gnarled stunted forest along rocky ridge composed with solid marble-like highly eroded crystalline limestone at elevation 600-800 m a.s.l.

Lithophyte on shady vertical cliffs. Locally common.

HAL 5949 20 January 2005.

Collectors: L.Averyanov, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh, N.Q.Vinh, N.T.Binh.

FLORA OF VIETNAM
Orchidaceae
Oberonia chevalierii

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. 700-800 m a.s.l.

Lithophytic herb on shady vertical cliffs. Common.

HLF 752 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.

Fam. Orchidaceae

Oberonia cavaleriei Finet

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22є16'58''N, 105є31'20''E at elevation 800-900 m a.s.l. (Lung Chang and Lung Li mountains). Primary broad-leaved evergreen closed and coniferous (with Pinus kwangtungensis) forest on very steep slopes and cliffs along tops of rocky ridge composed with solid marble-like stratified limestone. Lithophyte on shady vertical cliffs. Flowers light green, later yellowish. Occasional. No HAL 4689 20 May 2004 (Photo). Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Oberonia cavaleriei Finet

Hoa Binh Prov., Lac Son Distr., Ngoc Son municipality, Khu village, Bua Coi Mt., around point 20°27′10”N 105°18′52”E. In heavily logged closed primary evergreen broad-leaved forest on slopes of limestone mts., at elevation about 600-650 m a.s.l. Lithophyte.

CPC 1725 29 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF VIETNAM
Orchidaceae
Oberonia chevalierii

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 676 24 Dec. 2002.

Coll. Hoang Van Chat, Nguyen Manh Hung, Duong Van Xy, Bang Tien Sy.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Plants of Phong Nha - Ke Bang National Park
Orchidaceae
Oberonia cavaleriei Finet

Vietnam, Quang Binh Prov., Bo Trach Distr., Tan Trach Municipality, about 1.5 km to SE of A Rem village (17°23′32′'N, 106°12′46′'E).

Primary closed coniferous forest (with Calocedrus rupestris) on steep slopes and on tops of rocky ridge composed with solid marble-like highly eroded stratified crystalline limestone at elevation about 750-900 m a.s.l.

Lithophyte on vertical cliff. Not common.

HAL 6160 25 January 2005.

Collectors: L.Averyanov, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh, N.Q.Vinh, N.T.Binh.

FLORA OF VIETNAM

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Oberonia falconeri Hook.f.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º11’09’N 108º41’20’’E, at elevation about 1500 m a.s.l. Primary mixed forest with Pinus dalatensis and P. krempfii on W slope of Hon Giao ridge. Epiphyte on mossy trees. Flowers light dull yellowish. Occasional.

HLF 5328 20 October 2005. Photo.

Coll. T.T.T.Trang, T.V.Thao, N.T.Vinh.

Grant from Henry Luce Foundation.

FLORA OF VIETNAM

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Oberonia falconeri Hook.f.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º11’09’N 108º41’20’’E, at elevation about 1500 m a.s.l. Primary mixed forest with Pinus dalatensis and P. krempfii on W slope of Hon Giao ridge. Epiphyte. Flowers dull yellowish. Not common.

HLF 5306 18 October 2005. Photo.

Coll. T.T.T.Trang, T.V.Thao, N.T.Vinh.

Grant from Henry Luce Foundation.

FLORA OF VIETNAM

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Oberonia falconeri Hook.f.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º11’09’N 108º41’20’’E, at elevation about 1500 m a.s.l. Primary mixed forest with Pinus dalatensis and P. krempfii on W slope of Hon Giao ridge. Epiphyte. Flowers dull yellowish. Not common.

HLF 5306 18 October 2005. Photo.

Coll. T.T.T.Trang, T.V.Thao, N.T.Vinh.

Grant from Henry Luce Foundation.

FLORA OF VIETNAM

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Oberonia falconeri Hook.f.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º11’09’N 108º41’20’’E, at elevation about 1500 m a.s.l. Primary mixed forest with Pinus dalatensis and P. krempfii on W slope of Hon Giao ridge. Epiphyte on mossy trees. Flowers light dull yellowish. Occasional.

HLF 5328 20 October 2005. Photo.

Coll. T.T.T.Trang, T.V.Thao, N.T.Vinh.

Grant from Henry Luce Foundation.

VIETNAM

ORCHIDACEAE

Oberonia cavaleriei Finet

Na Ri District; An Tinh Township; Na Duуng Village; Kim Hy National Protected Area. Collections along ridge and in surrounding forest areas, in Burretiodendron forest on limestone of large rocks leading up to crystalline, marble-like (karstic) limestone at the ridgetop. Collections between two coordinate points: : 22,12,18 E, 106.04.

at 410m to 22.12.25 N, 106.03.57 E at 742m at the ridgetop. Collected with N.T. Hiep, L.V. Averyanov, B. Hall and N.Q. Hung. 22°12'18"N 106°04'18"E 410 - 742 m, 25 Nov 2002

D.K. Harder & et al. 7658

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (Sm.) Lindl.

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 clustering herb on vertical shady cliffs. Flowers yellow. Common.

CPC 1106 20 December 2010
Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

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

Orchidaceae
Oberonia emarginata King & Pantl.⁣

Vietnam, Prov. Gia Lai - Kon Tum, Kon Plong, Mang Den, 14.12.1985, L. Averyanov et al.

Det.: L. Averyanov 1986

FLORA OF VIETNAM
Orchidaceae
Oberonia cavaleriei Finet

Vietnam, Ha Giang Prov., Bac Me Distr., Phieng Luong Municipality, about 1.5 km to SW of Phieng Luong Municipality headquarter (22°39′29″N, 105°19′35″E).

Heavily logged primary closed evergreen broad-leaved forest along rocky streamlet valley at the base of steep slopes of mountains composed with solid highly eroded crystalline and partially shale limestone at elev. about 900 m a.s.l.

Epiphyte on tall tree. Not common.

HAL 6508 6 March 2005.

Collectors: L.Averyanov, P.K.Loc, N.T.Vinh, A.Averyanova.

FLORA OF VIETNAM

Orchidaceae

Oberonia cavaleriei Finet

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06’57”N 104°57’17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-600 m a.s.l.

Lithophytic herb on shady vertical cliffs near to the top of limestone ridge. Flowers light green to yellow-orange. Very common.

HAL 12650 16 February 2009 Photo.

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

d-EXSICCATES OF VIETNAMESE FLORA 0162/HAL 12650 (HN, LE)

© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM
Orchidaceae
Oberonia sp.

N. Vietnam, Prov. Quang Binh, distr. Minh Hoa, 72 km to NWW
from Dong Hoi, municipalite Thong Hoa, vicinities of Yen Son village, limestone massif Ke Bang (N 17°40′ E 105°57′). Primary evergreen open broadleaved dry forest on top of limestone mesas at 550-600 m alt.
Epilite on shadow vertical bluffs at 550-600 m alt. Not common,
but occasionally abundant.
VH 4670 16.05.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

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

FLORA OF VIETNAM

Orchidaceae

Oberonia cavaleriei Finet

Prov. Cao Bang, Tra Linh Distr.; Quoc Toan Municipality; Trang Hen

(Lakes District). Collection in disturbed forest area on lower slopes

above lake and up slope to summit. Lower slope of brown schist and

upper slope of solid limestone rock. Cultivated field to thick

disturbed forest to bamboo and zone to exposed rock. Collections

between two localities: lower slopes (N 22ø45'25'', E 106ø17'58'', 666

m) and top of hill (N 22ø45'47'', E 106ø17'16'', 831 m). 666 m

Occasional, below "bamboo zone"; on rocks, leaves green with white

speckling, pendulous; inflorescences yellow-light orange; labellum

shiny yellow-green; tepals transparent, yellow-green. 6 April 1998,

D.K.Harder, P.K.Loc & T.T.Tai (FIPI) DH 4265.

Orchidaceae

Oberonia cavaleriei Finet

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan, vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Closed evergreen broadleaved primary forest on steep slopes and bluffs of limestone ridges and mesas at 550-600 m alt. Epilitic herb on vertical shadow bluffs. Leaves pale green with white numerous smallest marks. Not common, but occasionally abundant. No VH 4973 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
Oberonia cavaleriei Finet

N. Vietnam, Bac Can prov., Na Ri distr., Kim Hy municipality, vicinities of Lung Hin Con village (N 22°17′ E 106°03′), 27 km to 55° of Bac Can city. Remnants of primary mixed evergreen dry open forest with Pseudotsuga brevifolia and bamboo along tops of remnant karst limestone ridge at elev. about 800 m a.s.l. Lithophyte on shady cliffs of N exposition. Common.
NTH 3681 19 Oct. 1999
Collectors: N.T. Hiep, P.K. Loc, L. Averyanov.