Herbarium LE - Specimens

FLORA OF VIETNAM
Orchidaceae
Oberonia rufilabris Lindl. ?

Vietnam, Thua Thien – Hue Prov., Huong Thuy Distr., Duong Hoa Municipality, Huong Thuy forest enterprise territory, around point 16°12′50′'N, 107°36′29′'E, mountain and hill slopes composed with shale at elevation about 200 m a.s.l.

Fractionally logged primary and secondary closed evergreen broad-leaved forest on steep stream slopes.

Canopy epiphyte on mossy trees along rocky stream valley. Not common.

HAL 8279 15 May 2005.

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

FLORA OF LAOS
Orchidaceae
Oberonia gammiei King & Pantl.

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.

Epiphyte on old trees on mountain top. Common.

LA-VN 1423 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 falcata King et Pantl.

N. Vietnam, prov. Lao Cai, distr. Than Uyen, municipality Ho Mit (N

22є06' E 103є52'). Elevation to Mang Han San quartzite peak by SW

slope from Ban Thao village (SSW macroslope of Hoang Lien Son ridge).

Primary wet evergreen broadleaved forest on very steep rocky slope at

1900 m elev. Epiphyte on mossy trees. Not rare.

No NTH 2839 21-22 May 1999

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

Society (grant No 6300-98)

VIETNAM

ORCHIDACEAE

Oberonia ensiformis (Sm.) Lindl.

Lam Dong Prov., Lac Duong Distr.,Da Chays Commune. Wu S.G. et al., WP 1269B, 31.10.2006.

Orchidaceae

Oberonia falconeri?

Laos, Vientiane prov., near Kasi, 26.10 2014, Konstantinov K-291

FLORA OF LAOS

Orchidaceae

Oberonia gammiei King et Pantl.

Vientiane Prov., Vang Vieng Distr., Nathong village, about 5 km to the W of Vang Vieng town, Tham Kang Mt., around point 18°55’51.4”N 102°23’50.6”E.

Dry broad-leaved primary and secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 300-400 m.

Epiphyte on shady trees along stream. Locally common.

LA-VN 424 14 March 2013

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, P.V.The, S.Lorphengsy

Fl. in cult. in January 2915. Flowrers orange, ovary and pedicel green. Photos. 27 Jan. 2015, L. Averyanov

FLORA OF VIETNAM
Orchidaceae
Oberonia falcata King et Pantl.

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

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

Canopy epiphyte. Occasional.

HAL 8397a 7 Dec 2005.

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

Flowered in Hanoi Hiep Garden at April 2006. Flowers light green, odorless.

VIETNAM

ORCHIDACEAE

Oberonia falcata King & Prantl

det. L. Averyanov (LE), 2002

Kon Tum

Kon Plong District; Hieu Municipality;

Lan Truong Mang La; Forestry Enterprise

Station; from trailhead at 1057 m (14

deg. 40'37"N, 103 deg. 23'52"E) to top

at 1220 m (14 deg. 41'04"N, 103 deg.

24'02E). In RUNG K.P.V. ANINH ADAP.

14°40'37"N 103°23'52"E 1057 - 1220 m

Frequent; on tree trunks and fallen

trees; near top; young fruit light

green.

2 March 2000

D.K. Harder & N.T. Hiep 4676

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Fam. Orchidaceae

Oberonia huensis Aver., sp.nov. (Type)

Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°09'52''N, 107°36'22''E. Heavily logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale at elevation about 300 m a.s.l. Epiphyte on mossy trees along stream. Flowers dull red. Not common.

No HAL 6793 23 March 2005. Photo.

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

Fam. Orchidaceae

Oberonia huensis Aver., sp.nov. (Type)

Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°09'52''N, 107°36'22''E. Heavily logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale at elevation about 300 m a.s.l. Epiphyte on mossy trees along stream. Flowers dull red. Not common.

No HAL 6793 23 March 2005. Photo.

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

FLORA OF VIETNAM
Orchidaceae
Oberonia huensis Aver. (Paratype)

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality, village Na Bo, around point 21°56′44′'N, 106°05′09′'E, at elevation 300-700 m a.s.l. Primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with white solid marble-like crystalline limestone. Epiphyte on top of ridge. Flowers orange-brown. Occasional.
HAL 4937 27 May 2004
Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

FLORA OF VIETNAM
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 (22°37′24″N, 104°38′00″E) at elev. 1600-1800 m a.s.l.

Primary closed cloud evergreen broad-leaved forest with Rhodoleya and Rhododendrons along ridge composed with shale and granite with quartzite.

Epiphyte on mossy tree. Common.

HAL 6679 10 March 2005.

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

FLORA OF VIETNAM

Fam. Orchidaceae

Oberonia falcata King et Pantl.?

N. Vietnam, prov. Lao Cai, distr. Than Uyen, municipality Ho Mit (N

22є06' E 103є52'). Elevation to Mang Han San quartzite peak by SW

slope from Ban Thao village (SSW macroslope of Hoang Lien Son ridge).

Primary wet evergreen broadleaved forest on very steep rocky slope at

1900 m elev. Epiphyte on mossy trees. Not rare.

No NTH 2839 21-22 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
Plants of Yok Don NP and adjacent areas
Orchidaceae
Oberonia falconeri Hook.f.

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 gnarled dwarf Ddipterocarp trees. Not rare.
HLF 7340a 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.

Fl. in cult in 20 January 2015. Flowers dull pale yellowish. Photos. L.Averyanov

Orchidaceae

Oberonia falconeri Hook.f.

Plant cultivated in private garden of Mr Vo Van Cong in Pleiku City, originated from Kon Tum province, Tu Mo Rong district with no exact locality. Purchased in 2016 by V.V. Cong.

13 October 2016 Photos

L.Averyanov, T.Maisak, AL 253

FLORA OF VIETNAM

Oberonia caulescens Lindl. ?

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay,
35 km to NE from Dalat city. Closed primary broadleaved mt forest
on W macroslope of Gia Rinh mt. ridge at 1700-1800 m alt.
(N 12° 09′, E 108° 41′).
Epiphyte on high trees. Not rare.
VH 3740 07.04.1997
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

Oberonia caulescens Lindl. ?

S. Vietnam, Prov. Lam Dong, 29 km to NE from Dalat city, distr.
Lac Duong, municipalite Da Chay. Closed broadleaved cloud forest
on main peak of Bi Dup mountain system at 2260 m alt.
(N 12° 05′, E 108° 40′).
Epiphyte. Not rare.
VH 3008 21.03.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

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

Orchidaceae

Oberonia falconeri?

Thanh Hoa Prov., Thuong Xuan Distr., Bat Mot Municipality, Vin village, Xuan Lien Natural Reserve. Primary broad-leaved evergreen forest on rocky, highly eroded, crystalline limestone at elevation 900-1000 m a.s.l. around point 20°00’00.4’’N 104°59’00.7’’E. Epiphyte on tall tree. Flowers dull orange. Not rare.

2 November 2013 CPC 6549

L.Averyanov, N.T.Hiep, N.S.Khang

Orchidaceae

Oberonia falconeri Hook.f.

Plant cultivated at Tay Nguyen Institute for Scientific Research of Vietnam Academy of Science and Technology, originated from Lam Dong province, Bao Lam district.

10 October 2016 Photos

L.Averyanov, T.Maisak, AL 225

FLORA OF VIETNAM

Oberonia caulescens Lindl. ?

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay,
29 km to NE from Dalat city. Primary mixed cloud forest with Fokienia
hodginsii on peaks of Bi Dup ridge at 2150 m alt. in 1.5 km to N from
main peak of mt system (N 12° 06′, E 108° 39′).
Epiphyte. Common in cloud and cloud forests at 1700-2100 m alt.
VH 4455 01.05.1997
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 LAOS
Orchidaceae
Oberonia sp.

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. Epiphyte on old mossy tree near mountain top. Common.
LA-VN 1334 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF VIETNAM

Oberonia caulescens Lindl. ?

S. Vietnam, Prov. Ninh Thuan, distr. Ninh Son, municipalite Phuoc Binh
in 34 km to NE from Dalat city. Closed primary wet broadleaved forest
om E macroslope of Gia Rich mt. ridge at 1700-1800 m alt. (N 12° 07′,
E 108° 42′).
Epiphyte on high trees. Not common.
VH 3596 04.04.1997
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

Oberonia caulescens Lindl. ?

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay,
35 km to NE from Dalat city. Closed primary broadleaved wet cloud
forest on W macroslope of Gia Rinh mt. ridge at 1900 m alt.
(N 12° 09′, E 108° 41′).
Epiphyte in shadow places. Not rare.
VH 2811 18.03.1997
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
Oberonia falcata King et Pantl.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo military station, point 17°42′50″N 105°45′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 11740b 20 April 2008 photo
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

Flowered at cultivation at September-November 2008. Flowers brown-orange.

FLORA OF VIETNAM

Plants of Bi Doup – Nui Ba National Park

Orchidaceae

Oberonia falcata King et Pantl.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º06’44’N 108º39’27’’E, at elevation 1800-2000 m a.s.l. along main ridge and on W slope of Bi Doup mt. Primary broad-leaved closed wet forest. Epiphyte on mossy trees. Flowers light yellowish to orange. Occasional.

HLF 5210 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 Bi Doup – Nui Ba National Park

Orchidaceae

Oberonia falcata King et Pantl.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12º06’44’N 108º39’27’’E, at elevation 1800-2000 m a.s.l. along main ridge and on W slope of Bi Doup mt.

Primary broad-leaved closed wet forest.

Epiphyte on mossy trees. Flowers light yellowish to orange. Occasional.

HLF 5210 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
Oberonia ensiformis (J.E.Smith) Lindl.

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. Epilite on vertical bluffs. Flowers green. Common.

CBL 806 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
Oberonia ensiformis (J.E.Smith) Lindl.

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Ban Hao (N 22°43′ E 106°40′), about 43 km to E from Cao
Bang town. Secondary evergreen broadleaved closed forest on steep
slopes near the tops of remnant limestone ridges at 600 m alt. Epilite
on open vertical cliffs. Flowers yellow. Not rare at 400-600 m alt.

CBL 689 26 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 sp.

Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Hop Municipality, Pa Lom village, around point 19°04′41″N 104°20′51″E at elevation 1400-1500 m a.s.l.

Submontane primary evergreen closed forest on very steep mountain slopes composed with stratified solid shale.

Epiphyte on mossy trees on rocky shady steep rocky slope. Occasional.

HLF 6969 24 March 2007.

Coll. Averyanov L., P.K.Loc, N.V.Trai, N.T.Vinh, N.D.Phuong, Averyanova A.
Grant from Henry Luce Foundation.

FLORA OF LAOS
Orchidaceae
Oberonia falcata?

Vientiane Prov., Kasi Distr., Thong Mout village, around point 19°24′23.7”N 102°09′50.2”E.

Primary broad-leaved evergreen forest on very steep slopes of shaly mountains at elevation about 1760 m.

Epiphyte on tall mossy trees. Occasional.

LA-VN 644 20 March 2013
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, P.V.The, S.Lorphengsy

VIETNAM

ORCHIDACEAE

Oberonia falcata King & Prantl

det. L. Averyanov (LE), 2002

Kon Tum

Kon Plong District; Hieu Municipality;

Lan Truong Mang La; Forestry Enterprise

Station; from trailhead at 1057 m (14

deg. 40'37"N, 103 deg. 23'52"E) to top

at 1220 m (14 deg. 41'04"N, 103 deg.

24'02E). In RUNG K.P.V. ANINH ADAP.

14°40'37"N 103°23'52"E 1057 - 1220 m

Frequent; on tree trunks and fallen

trees; near top; young fruit light

green.

2 March 2000

D.K. Harder & N.T. Hiep 4676

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) 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 700-800 m a.s.l.

Closed secondary and remnants of primary broad-leaved evergreen forest on very steep rocky slopes of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone.

Lithophyte on vertical shady slope. Not rare.

HAL 5699 13 June 2004

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

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

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, around point 22°16′58′'N, 105°31′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 cliff. Common.

HAL 4703 20 May 2004

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

Plants of Bach Ma National Park

Orchidaceae

Oberonia falcata

Vietnam: Thua Thien Hue Prov. Phu Loc Distr. Travel from Kin Giao Hotel to Bach Ma peak, about 1000-1098 m a.s.l., epiphyte on tree, petals brown-red.

CFN-334

11 08 2005

Nguyen Tien Hiep et al.

FLORA OF VIETNAM
Orchidaceae
Oberonia falcata King et Pantl.

S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La
forest enterprise (14°39′N, 108°25′E). Primary broad-leaved closed
evergreen wet mountain forest on sandstone steep slopes of forest
river at elev. 1100-1200 m. Epiphyte on high tree. Not common.

VH 5640 23.04.2000

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

Det. Averyanov L.

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

Lithophytic herb on vertical cliff. Not rare.

HAL 5743 14 June 2004

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

FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis

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 681 24 Dec. 2002.

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

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

Epiphyte. Very common.

HLF 539 21 Dec. 2002.

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

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

N. Vietnam, Ha Giang prov., Dong Van distr., Tu Tinh municipality (N
23°05′ E 105°15′), 40.7 km to 43° of Ha Giang city. Remnants of dry
broadleaved evergreen forest on steep slopes and cliffs near the top
of karst limestone isolated mesae at elev. 600-750 m a.s.l. Lithophyte
on shady cliff. Not rare.

NTH 3509 10 Oct. 1999

Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.

Orhideaceae

Oberonia ensiformis (Sm.) Lindl

Prof. Hoang Lien, Sapa. 13.03.1972. Tachtajan A. 044

Det.: Averyanov L. 1989

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

N. Vietnam, Prov. Hoa Binh, Distr. Mai Chau, subdistr. Pa Co, near 3 km to NE of Pa Co village. Primary evergreen mountain forest on cliffs of limestone ridge at 1100 m alt.

Epilite on open vertical limestone cliffs. Flowers yellow. Very common.

VH 2428 27.12.1995

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

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

N. Vietnam, Thai Nguyen prov., Vo Nhai distr., Than Sa municipality,
vicinities of Kim Son village (N 21°48′ E 105°54′), 23.3 km to 18° of
Thai Nguyen city. Primary broadleaved evergreen dry forest along tops
of karst remnant limestone ridge at elev. 450-550 m a.s.l. Lythophyte
on shady cliff. Flowers yellowish. Common.

NTH 3823 23 Oct. 1999

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

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

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. Very common.

NTH 3679 19 Oct. 1999

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

FLORA VIETNAMICA
Soviet – Vietnamese Expedition
LX-VN 3485.5

Orchidaceae

Oberonia ensiformis

Vietnam, Prov. Hai Phong, Cat Hai, Cat Ba, 28.12.1986, L. Averyanov et al.

Det.: L. Averyanov 1987

FLORA VIETNAMICA
Soviet – Vietnamese Expedition
LX-VN 3659

Orchidaceae
Oberonia ensiformis (Sm.) Lindl.⁣

Vietnam, Prov. Hai Phong, Cat Hai, Cat Ba, Trung-Trang - Ao Ech, 02.01.1988, L. Averyanov et al.

Det.: L. Averyanov 1988.

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

S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 7-8 km to the S of Dak Gley town on Dak Poko river near Dak Tung village. Primary dry evergreen mountain forest at 800 m alt.

Epiphyte. Rare.

VH 2241 03.12.1995

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

FLORA VIETNAMICA
Soviet – Vietnamese Expedition
LX-VN 3485/5

Orchidaceae

Oberonia ensiformis

Vietnam. Prov. Hai Phong. Cat Hai. Cat Ba. 28.12.1986, L. Averyanov et al.

Det.: L. Averyanov 1987

FLORA OF VIETNAM

Oberonia ensiformis (J.E.Smith) Lindl.

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 650 m alt.
Epilitic herb on open vertical limestone bluffs. Not common.
VH 4955 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