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FLORA OF VIETNAM

Calanthe argenteo-striata Tang et Cheng

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,

vicinity of Thang Heng and Lung Tao villages near Thang Heng lake.
Dry broadleaved evergreen closed primary forest on steep slopes and
bluffs of limestone ridges and mesas at 650-750 m alt.
Terrestrial and epilitic rosette herb up to 0.6 m hg on steep shadow
rocky slopes. Leaves with contrast whitish longitudinal stripes.
Flowers white, tHeng yellow. Common.
VH 4904 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

Prov. Cao Bang, Distr. Tra Linh.

Averyanov L. et al. CB 022

22.10.1995

Prov. Cao Bang, Distr. Tra Linh.

Averyanov L. et al. CB 007

21.10.1995

FLORA OF VIETNAM
Orchidaceae
Calanthe argenteostriata C.Z.Tang & S.J.Cheng

Thanh Hoa Prov., Thuong Xuan Distr., Van Xuan Municipality, Hang Cao village, Xuan Lien Natural Reserve.

Remnants of primary and secondary broad-leaved evergreen forest on highly eroded rocky limestone hills at elevation 100-200 m a.s.l. around point 19°50′47.2″N 105°14′42.7″E.

Lithophytic and terrestrial herb on shady, very steep, rocky slope. Leaves with whitish stripes. Common.

8 November 2013 CPC 6931
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

FLORA OF VIETNAM
Orchidaceae
Calanthe sp.

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 2100-2200 m a.s.l. around point 19°11′59.3″N 104°11′23.9″E. Terrestrial herb in shady place. Not common.
25 October 2013 CPC 6294
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

VIETNAM

ORCHIDACEAE

Calanthe argenteostriata C.Z. Tang & S.J. Cheng

Na Ri District; An Tinh Township; Na Duуng Village; Kim Hy National Protected Area. Collections along ridge and in areas surrounding cultivated fields east of main road through village; in mostly secondary, dry, broadleaved evergreen forest on limestone; on both sides of ridge; side near village SE-facing and

opposite side NW-facing, on hard, highly eroded, marble-like limestone. Burretiodendron as first canopy level,

some large trees (25 m+). Collected with N.T. Hiep, L.V. Averyanov, B. Hall and N.Q. Hung.

21°11'37"N 106°03'51"E 540 - 550 m

Common, widespread terrestrial; leaves with silver mottling; young inflorescence only, all green.

24 Nov 2002

D.K. Harder & et al. 7593

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Calanthe argenteo-striata C.Z.Tang & S.J.Cheng

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.

Lithophytic and terrestrial herb on mossy rocks. Flowers white, lip
with yellow central spot. Leaves deep green with silver stripes.
Common.

HAL 4890 27 May 2004

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

FLORA OF VIETNAM
Orchidaceae
Calanthe argenteo-striata C.Z.Tang & S.J.Cheng

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 and coniferous forest on ridge tops and on very steep slopes and cliffs of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone.

Terrestrial and lithophytic herb. Leaves deep green with silver stripes. Flowers white, lip with yellow central spot. Common.

HAL 5495 9 June 2004

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

FLORA OF VIETNAM
Orchidaceae
Calanthe argenteo-striata C.Z.Tang & S.J.Cheng

N.Vietnam, Bac Kan Prov., Ba Be Distr., Nam Mau Municipality, Ba Be
National Park around point 22°25′34′'N 105°36′03′'E. Heavily logged
primary closed evergreen dry broad-leaved forest on steep slopes of
remnant mountains composed with crystalline highly eroded marble-like
limestone at elevation 660 m a.s.l.

Lithophytic herb on rock outcrops. Leaves with longitudinal silvery
stripes. Flowers odorless, white, lip with central yellow spot.
Locally common.

HLF 500 21 Dec. 2002. Photo

Coll. Phan Ke Loc, L.Averyanov, Hoang Van Chat, Do Hoang Chung,
Nguyen Manh Hung, Vu Hong Van, Nguyen Tien Vinh, Mai Van Xinh.
Grant from Henry Luce Foundation.

FLORA OF VIETNAM
Orchidaceae
Calanthe argenteo-striatum

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
Cho Dien village, Then Su mt., 22°14′28′'N 105°29′50′'E.

Heavily logged primary closed evergreen wet broadleaved forest on very
steep slopes and cliffs of remnant mountains composed with highly
eroded crystalline limestone near top of ridge at elev. 250-350 m
a.s.l.

Lithophytic herb on open mossy rocks. Leaves with sylver longitudinal
stripes. Common.

HLF 839 26 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.

VIETNAM

ORCHIDACEAE

Coelogyne argenta-striata Tang et Cheng

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); collected on

ridge just behind Bat Dai Son School

building just S of Bat Dai Son border

station; from lower disturbed

agricultural area to limestone ridge in

disturbed ridgetop forest.

23°09'10"N 105°00'11"E 870 - 867 m

23°09'01"N 105°00'10"E

Frequent, deep shade. Leaves with

longitudinal lighter varigation;

inflorescence bracts green; flowers

appear white become faded yellow to

orange.

12 February 2001

D.K. Harder, P.K. Loc & G.E. Schatz 6214

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

VIETNAM

ORCHIDACEAE

Calanthe argenteostriata C.Z. Tang & S.J. Cheng

det. L. Averyanov (LE), 2002

Cao Bang

Tra Tinh District; Quoc Toan Municipality; Trang Hen (Lakes District). Collections on a single hill

in degraded forest on lower slopes above cultivations in rocky slopes below "bamboo zone" and on rocky outcrops at summit.

22°45'15"N 106°17'54"E 825 m

22°45'20"N 106°17'50"E

Widespread, occasional; among rocks; leaves plicated and shiny green above; sometimes with white mottling above; inflorescence to 1 m, bracts green; petals all white, fading to yellow to orange.

7 April 1998

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

4317

MO-IEBR

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

VIETNAM

ORCHIDACEAE

Calanthe argenteo-striata C.Z. Tang & S.J. Cheng

det. L. Averyanov (LE), 2002

Lang Son

Hъu Lung District; Hъu Lien Municipality; Hъu Lien Protected Area; along roadside in last pass before Hъu

Lien; collection along roadside on hills and around margin of swamp.

21°40'06"N 106°22'17"E 100 m

Occasional, among rocks and in pockets of soil, terrestrial; roots brown; leaves deep green; bracts on

inflorescence light green at base, deep green at tip; all corolla parts white with yellow throat, becoming

yellow-orange; fruit light green

becoming darker.

1 April 1998

D.K. Harder & P.K. Loc 4097

MO-IEBR

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

FLORA OF VIETNAM
Orchidaceae
Calanthe argenteo-striata Tang et Cheng

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi, vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet evergreen broadleaved forest with remnants of primary elements on steep slopes and bluffs of karst remnant limestone ridge at 550-600 m elev. Lithophyte herb. Flowers white, lip with yellow center, tepals to the tips greenish, later flowers yellow. Leaves green with white-silver stripes. Common.

CBL 1670 24 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
Calanthe argenteo-striata Tang et Cheng

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi,
vicinities of Lung Sam village (N 22°45′ E 106°42′). Secondary wet
evergreen broadleaved forest with remnants of primary elements on
steep slopes and bluffs of karst remnant limestone ridge at 550-600 m
elev. Lithophyte herb. Flowers white, lip with yellow center, tepals
to the tips greenish, later flowers yellow. Leaves green with
white-silver stripes. Common.

CBL 1670 24 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

Calanthe sp.

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay,
40 km to NE from Dalat city. Closed primary very wet broadleaved forest
along stream canyon on SW macroslope of Hon Giao mt. ridge
at 1600-1700 m alt. (N 12° 11′, E 108° 43′).
Terrestrial herb with leaves up to 1.5 m lg on steep slopes of shadow
deep stream canyon. Not rare.
VH 4384 26.04.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)

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

FLORA OF VIETNAM

Calanthe sp.

S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay and Prov. Khanh Hoa, distr. Khanh Son boundary region

41 km to NE from Dalat city. Primary closed broadleaved cloud forest along Nui Hon Giao ridge at 1900-2000 m alt. (N 12° 11′, E 108° 43′).
Terrestrial and epilitic herb. Very common on shadow slopes.
VH 4186 23.04.1997

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

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

Orchidaceae

Calanthe sp.

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 up to 0.6 m hg. Very common.

No VH 3632 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

Calanthe sp.

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

35 m to NE from Dalat city. Closed primary mixed mt forest with Pinus

krempfii on W macroslope of Gia Rinh mt. ridge at 1700-1800 m alt.

(N 12° 09', E 108° 41').

Terrestrial and epilite herb. Common.

No VH 2846 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

Fam. Orchidaceae Juss.

Calanthe sp.

S. Vietnam, Prov. Kontum. Evergreen primary forest on W slope of

Ngoc Linh mountain system at 1700 m alt.

Herb up to 0.8 m high on the top of ridge. Not rare.

No VH 782 15.03.1995

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,

L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev

FLORA OF VIETNAM
Orchidaceae
Calanthe angustifolia (Blume) Lindl.

N. Vietnam, prov. Lao Cai, distr. Than Uyen, municipality Ho Mit (N
22°06′ E 103°52′). 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 slopes at
1600-1700 m elev. Terrestrial and lithophyte (also occasionally
epiphyte at mossy base of old trees) forb on wet steep slope. Not
rare.

NTH 2687 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
Orchidaceae
Calanthe angustifolia Lindl.

S. Viet Nam. Kon Tum Province, Kon Plong District, Hieu Municipality,
Mang La forest enterprise station (14°40′37″N, 108°23′52″E).
Collections along trail in forest enterprise at elev. 1057-1220 m.
Terrestrial in understory. Fruit green, young seeds cream. Widespead
above 1000 m.
DKH 4706 2 March 2000
Collectors: D.K.Harder, N.T. Hiep.

Orchidaceae

Calanthe sp.

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').

Terrestrial herb up to 0.7 m hg. Flowers white, not smelled, lip

yellow. Common.

No VH 3002 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

Calanthe angustifolia (Blume) Lindl.

Dak Lak province, Chu Yang Sinh Mt., evergreen forest at elevation about 1500 m a.s.l., common, flowers white, 10 October 2017, N.V. Canh, AL 332.

Lamiaceae

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').

Herb up to 0.4 m hg. Common.

No VH 2975 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

FLORA OF VIETNAM
Lamiaceae
Plectranthus parishii Hook.f.

N. Vietnam, Ha Giang prov., Dong Van distr., Ta Phin municipality,
vicinities of Sa Tung Chu village (N 23°11′ E 105°17′), 51.5 km to 38°
of Ha Giang city. Remnants of primary mossy coniferous forest with
Pseudotsuga brevifolia on tops of remnant limestone karst ridge at
elev. 1300 m a.s.l. Lithophyte on mossy open rocks. Flowers
blue-violet. Very common.

NTH 3363 06 Oct. 1999

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

Lamiaceae

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,

vicinity of Thang Heng and Lung Tao villages near Thang Heng lake at 500 m alt. Open clayey alluvial banks of karst lake periodically flooded

with water.

Prostrate herb in wet places. Flowers light violet-lilac. Abundant.

Codominante on open places.

No VH 4864 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
Lamiaceae

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. Secondary open shrubs among limestone rocks on
alluvial foothills of limestone remnant ridge at 1100 m alt. Herb up
to 1 m hg. Flowers violet. Commonest weed in the area.

CBL 445 18 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.

Lamiaceae

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

40 km to NE from Dalat city. Closed secondary evergreen broadleaved

forest rich in primary elements along river on SW macroslope

of Nui Hon Giao ridge at 1500-1550 m alt. (N 12ø 11', E 108ø 43').

Prostrate herb in open place. Flowers light violet. Not common.

No VH 4556 05.05.1997

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 VIETNAM
Lamiaceae
Hanceola sinensis (Hemsl.) Kudo

N. Vietnam, Ha Giang prov., Quan Ba distr., Can Ti municipality,
vicinities of Sing Xuoi Ho village (N 23°04′ E 104°59′), 26.2 km to
002° of Ha Giang city. Primary closed evergreen mixed wet mossy forest
(with Cupressus, Taxus, Nagea and Pseoudotsuga) along tops of karst
remnant limestone ridge at elev. 1100-1150 m a.s.l. Terrestrial and
lithophytic forb up to 1.5 m hg. Flowers blue-violet, leaves above
deep green with white venation, below violet.Abundant.

NTH 3572 12 Oct. 1999

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

Lamiaceae

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

32.5 km to NE from Dalat city (N 12° 07', E 108° 41'). Very old open

secondary cloud mossy mixed forest with domination of Pinus kesiya,

Lyonia sp. and Lithocarpus sp. along ridge on NNW macroslope

of Bi Dup mt system at 1700-1800 m alt.

Herb up to 0.6 m hg. Flowers light violet. Not rare.

No VH 3315 28.03.1997

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
Lamiaceae

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along road. Flowers
pale light-violet. Common. Commonest weed in the area.

CBL 1620 21 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.

Lamiaceae

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').

Shrub up to 0.5 m hg. Leaves below violet. Not common.

No VH 2990 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

FLORA OF VIETNAM
Lamiaceae
Plectranthus amboinicus (Lour.) Spreng.

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 dry broadleaved evergreen forest on very
steep rocky slopes of remnant karst limestone ridge at elev. about 300
m a.s.l. Lithophytic forb up to 1 m hg on open rocks. Flowers
blue-violet. Very common, especially on open rocks on tops of ridge
after fire.

NTH 3849 24 Oct. 1999

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

Lamiaceae

S. Vietnam, Prov. Lam Dong, 14 km to NNW from Dalat city (N 12° 05', E 108° 22'). Submontane old open secondary mixed forest with domination

of Pinus kesiya at 1740-1760 m alt.

Terrestrial herb up to 20 cm hg. Not rare.

No VH 2569 11.03.1997

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
Lamiaceae
Leonurus heterophyllus

N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc,
about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′).
Secondary open shrubs on steep slopes of karst remnant limestone mesae
at 500-550 m elev. Terrestrial herb in wet place along road. Flowers
purple-violet with white base of tepals. Common. Commonest weed in the
area.

CBL 1623 21 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
Lamiaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Dong Loan, vicinities of Ban Lung and Lung Phuc (N 22°46′ E 106°44′), about 50 km
to E from Cao Bang town. Secondary evergreen forest on alluvial valley among limestone rocks on foothills of remnant limestone ridges at 400
m alt. Terrestrial herb in wet open place at the base of limestone bluffs. Flowers yellow. Not common.
CBL 590 24 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
Lamiaceae

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. Secondary open shrubs among limestone rocks on alluvial foothills of limestone remnant ridge at 1100 m alt. Herb or shrublet up to 3 m hg. Flowers white. Very common.
CBL 441 18 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.

Lamiaceae

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.

Herb up to 0.5 m hg in open place. Flowers blue. Common.

No VH 3697 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
Lamiaceae

N. Vietnam, prov. Cao Bang, distr. Tra Linh, municipality Quang Vinh
(N 22°48′ E 106°17′), about 16 km from Cao Bang town to the N.
Secondary open broadleaved forest and shrubs on alluvial valley
between remnant limestone ridges at 600-650 m alt. Terrestrial herb up
to 1.5 m hg in open place. Flowers violet. Common weed all over the
area.

CBL 1109 11 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, P.K.Loc, N.X.Tam.

FLORA OF VIETNAM
Lamiaceae
Stachys oblongifolia var. leptopoda

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thang Loi, vicinities of Lung Sam village (N 22°45′ E 106°42′). Commonest weed up
to 0.2 m hg in wet places along rice field at 550 m elev. Flowers dull violet.
CBL 1703 24 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
Lamiaceae
Teucrium sp.

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung, about 5 km to NW from Yen Lac village (N 22°44′ E 105°50′), about 50
km to NWW from Cao Bang town. Old secondary closed broadleaved wet cloud forest on steep slopes and cliffs along top of Nam Linh
limestone ridge at 1500-1580 m alt. Terrestrial herb up to 1.5 m hg on steep slopes. Common.
CBL 484 19 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
Lamiaceae

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Huy Giap,
about 5 km to NW from Yen Lac village, 50 km to NWW from Cao Bang town
(N 22°44′ E 105°50′). Secondary shrubs on steep shale slopes at 1400 m
alt. along road. Common.

CBL 223 14 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
Labiatae
Prunella vulgaris

N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung,
Nam Linh mt. (N 22°47′ E 105°49′). Secondary mossy short tall
grasslands among limestone rocks on shale alluvial foothills of karst
limestone Nam Linh ridge at 1450-1500 m alt. Prostrate herb. Flowers
blue-violet. Very common.

CBL 1400 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.