Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Plants of Ha Giang Province

Cupressaceae
Calocedrus rupestris

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

Tree on top ridges of submontane limestone mts.

HAL 11857 A 12 May 2008 Loc’s Photos: 23984a-23984
Coll.: N.S. Khang

FLORA OF VIETNAM
Plants of Ha Giang Province

Orchidaceae
Paphiopedilum micranthum

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

Terrestrial, between rocks

HAL 11856 A 12 Dec 2007 Coll.: N.T. Vinh

FLORA OF VIETNAM
Plants of Ha Giang Province

Orchidaceae
Cleisostoma ? sp.

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

Epiphyte

HAL 11856 12 May 2008 Loc’s Photos: 23983a-23983q
Coll.: N.S. Khang

FLORA OF VIETNAM
Plants of Ha Giang Province
Orchidaceae
Malaxis acuminata D.Don

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

Terrestrial; leaves pink-brownish

HAL 11855 12 May 2008 Loc’s Photos: 23982a-23982ai
Coll.: N.S. Khang

FLORA OF VIETNAM
Plants of Ha Giang Province
Orchidaceae
Dendrobium williamsonii Rchb.f.

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

Epiphyte. Flowers yellowish, lip with orange round.

HAL 11854 12 May 2008 Loc’s Photos: 23981a-23901o
Coll.: N.S. Khang

FLORA OF VIETNAM
Plants of Quang Ninh Province

Grammitidaceae
Grammitis sp.

Quang Ninh Prov., Uong Bi city, Yen Tu NR, native on top ridge of Yen Tu Mt.

Epiphyte

HAL 11853 14 May 2008 Loc’s Photos: 23964a-23964af
Coll.: N.T. Vinh

FLORA OF VIETNAM
Plants of Quang Ninh Province

Cupressaceae
Dacrydium elatum

Quang Ninh Prov., Uong Bi city, Yen Tu NR, collected in wild nearby ?, cultivated in pagodas on slopes of Yen Tu Mt.

Trees, 15-20 m tall, young seed cones HAL 11852 B 14 May 2008 Coll.: N.T. Vinh

FLORA OF VIETNAM
Plants of Quang Ninh Province

Podocarpaceae
Podocarpus macrophyllus Foxw.

Quang Ninh Prov., Uong Bi city, Yen Tu NR, introduced, cultivated in pagodas on slopes of Yen Tu Mt.

Shrub, 1-2 m tall HAL 11852 A 14 May 2008 Loc’s Photos:
Coll.: N.T. Vinh

FLORA OF VIETNAM
Plants of Quang Ninh Province

Podocarpaceae
Podocarpus pilgeri Foxw.

Quang Ninh Prov., Uong Bi city, Yen Tu NR, native on top ridge of Yen Tu Mt.

Treelet, 5-7 m tall, very young seed cones HAL 11852 14 May 2008 Loc’s Photos: 23964a-23964af
Coll.: N.T. Vinh

FLORA OF VIETNAM
Plants of Bac Kan Province

Orchidaceae
Paphiopedilum concolor (Bateman) Pfitzer

Bac Kan Prov., Ba Be distr., Ba Be NP, collected on lowland limestone mt., cultivated in Nguyen Tap nursery and blooming in Hanoi May 2008. HAL 11851 14 May 2008 Loc’s Photos: 23964a-23964af DNA
Coll.: N.Tap

FLORA OF VIETNAM
Plants of Lam Dong Province

Orchidaceae
Paphiopedilum delenatii Guillaumin

Lam Dong Prov., collected nearby, cultivated in foot of Prenn nursery, taken to Hanoi by Nguyen Tap and blooming in Hanoi May 2008. HAL 11850 14 May 2008 Loc’s Photos: 23965a-23965bf DNA
Coll.: N.Tap

FLORA OF VIETNAM
Plants of Dac Lac Province

Cupressaceae
Glyptostrobus pensilis Staunt.

Dac Lac Prov., Krong Nang Distr., Commune, Trap K’Sor Glyptostrobus pensilis. Conservation Station, around point 12°59′12” N, 108°16′50” E, 713 m.

Treelet, ca. 5-7 x 0.15-0.2 m. Bearing many old female, young female and male cones. The plant which bears most of female cones among all cultivated ones.

HAL 11849 01 Apr 2008 Loc’s photos: 23641a-
Coll.: N.T.Hiep, L.V. Averyanov, P.K. Loc, N.T. Vinh

Grant from CCC to N.T. Hiep and from xxx to P.K. Loc (# 6.077.06)

FLORA OF VIETNAM
Plants of Hanoi city

Orchidaceae
Dendrobium aff. williamsonii & cariniferum

Dak Nong. Cultivated in Tran Tuan Anh orchid nursery

Flowers yellowish, lip reddish.

HAL 11848 B May 2008 Loc’s photos: 23867a-23867am
Coll.: Phan Ke Loc

FLORA OF VIETNAM
Plants of Hanoi city

Thymelaeaceae
Aquilaria crassna Pierre ex Lecomte

Hanoi. Collected in forests nearby and cultivated in nursery

Evergreen tree, up to 15-20 m tall, dbh to 0.6-0.8 m; ripe fruits fallen down.

HAL 11848 D July 2008 Loc’s photos: 24151
Coll.: Phan Ke Loc

FLORA OF VIETNAM
Plants of Hanoi city

Thymelaeaceae
Aquilaria crassna Pierre ex Lecomte

Hanoi. Collected in forests nearby and cultivated in nursery

Evergreen tree, up to 15-20 m tall, dbh to 0.6-0.8 m; unripe fruits but fallen down.

HAL 11848 C May 2008 Photos
Coll.: Phan Ke Loc

FLORA OF VIETNAM
Plants of Hanoi city

Thymelaeaceae
Aquilaria crassna Pierre ex Lecomte

Hanoi. Collected in forests nearby and cultivated in nursery

Evergreen tree, up to 15-20 m tall, dbh to 0.6-0.8 m; flowers greenish.

HAL 11848 B May 2008 Photos
Coll.: Phan Ke Loc

FLORA OF VIETNAM
Plants of Hanoi city

Thymelaeaceae
Aquilaria crassna Pierre ex Lecomte

Hanoi. Collected in forests nearby and cultivated in nursery

Evergreen tree, up to 15-20 m tall, dbh to 0.6-0.8 m; flowers greenish.

HAL 11848 A May 2008 Photos
Coll.: Phan Ke Loc

FLORA OF VIETNAM
Plants of Hanoi city

Podocarpaceae
Podocarpus macrophyllus (Thunb.) Sweet var. maki Sieb. & Zucc.

Hanoi. Introduced and cultivated as ornamental treelet

Evergreen treelet, up to 5-6 m tall, dbh to 0.2 m; leaves narrow, usually less than 3.5-7 x 0.5-0.7 cm; pollen cones borne in clusters of 3, rarely of 1-2 or of 4

HAL 11847A May 2008 Photos
Coll.: Phan Ke Loc

Meliaceae
Khaya senegalensis

Hanoi. Introduced from Africa, and cultivated largely as street and shady trees

Evergreen big tree, up to 25-30 m tall, dbh to 1.2-1.4 m or more. Flowers whitish.

HAL 11847B May-June 2008 Photos
Coll.: Phan Ke Loc

FLORA OF VIETNAM
Orchidaceae
Gastrochilus bellinus Kuntze

S.Vietnam, Bach Ma national park.
CFH (Conservation Food and Health) s.n. 2006
Coll. N.T.Hiep
Flowered in Hanoi Hiep Garden. HAL 11849a photo
26 April 2008

FLORA OF VIETNAM
Orchidaceae
Chiloschista parishii Seidenf.

Vietnam, Lao Cai Prov., Sa Pa Distr., SE slopes of Hoang Lien Son Ridge, around Sa Pa town at elevation around 1500-2000 m a.s.l.

Leafless small epiphyte with numerous green clustering roots. Flowers light yellowish, tepals with brown spots. Rare.

HAL 11849 26 April 2008
Coll.: L.Averyanov, P.K.Loc

Flowered in horto at 3-15 June 2008. Flowers with distinct cucumber fragrance, tepals yellow with numerous brown spots, lip apex white. Photos.

FLORA OF VIETNAM
Cyperaceae
Cyperus sp.

Lai Chau Prov., Sinh Ho Distr., Nam Ban Community, around point 22°20′41″N 103°10′07″E.

Riparian shrubs on rocky steep slopes and bluffs composed with shale limestone along Nam Na River valley from Muong Lay to Phong Tho at elev. about 225 m a.s.l.

Lithophytic sedge-like dense clustering herb on wet riparian rocks and bluffs along water line. Occasional.

HAL 11848 29 April 2008 photo
Coll.: Pham Van The

FLORA OF VIETNAM
Cyperaceae
Carex thomsonii Boott

Lai Chau Prov., Sinh Ho Distr., Nam Ban Community, around point 22°20′41″N 103°10′07″E.

Riparian shrubs on rocky steep slopes and bluffs composed with shale limestone along Nam Na River valley from Muong Lay to Phong Tho at elev. about 225 m a.s.l.

Lithophytic sedge-like dense clustering herb on wet riparian rocks and bluffs along water line. Occasional.

HAL 11847 29 April 2008 photo
Coll.: Pham Van The

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum trichocephalum (Schlechter) Tang et Wang NEW

Vietnam, Lao Cai Prov., Sa Pa Distr., SE sloes of Hoang Lien Son Ridge, around Sa Pa town at elevation around 1500-2000 m a.s.l.

Creeping epiphyte. Flowers white, lip light yellowish. Rare.

HAL 11846 26 April 2008 photo
Coll.: L.Averyanov, P.K.Loc

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum insulsum (Gagnep.) Seidenf.

Vietnam, Lao Cai Prov., Sa Pa Distr., SE sloes of Hoang Lien Son Ridge, around Sa Pa town at elevation around 1500-2000 m a.s.l.

Clustering epiphyte. Sepals reddish, petals white. Rare.

HAL 11845 26 April 2008 photo
Coll.: L.Averyanov, P.K.Loc

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum pectinatum Finet

Vietnam, Lao Cai Prov., Sa Pa Distr., SE sloes of Hoang Lien Son Ridge, around Sa Pa town at elevation around 1500-2000 m a.s.l.

Creeping epiphyte. Flowers pinkish with small red marks. Rare.

HAL 11844 26 April 2008 photo
Coll.: L.Averyanov, P.K.Loc

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Lithophytic herb on shady wet mossy rocks. Leaves dark uniform green, flower buds pinkish-red. Common.

HAL 11843 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Polypodiaceae s.l.
Pyrrosia lanceolata

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Creeping epiphyte and lithophyte on steep slopes and on top of hill. Very common.

HAL 11842 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Fabaceae s.l. (Caesalpiniaceae)
Bauhinia sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Woody vine on top of hill. Flowers white. Occasional.

HAL 11841 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Lithophytic fern on shady cliffs. Very common.

HAL 11840 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Asclepiadaceae
Hoya sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Woody epiphytic and lithophytic vine on top of hill. Flowers white. Common.

HAL 11839 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Asclepiadaceae
Hoya sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Woody epiphytic and lithophytic vine on top of hill. Flowers white. Common.

HAL 11838 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Fabaceae
Derris sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Woody vine to 8 m long on open shrubs on top of hill. Flowers white. Common.

HAL 11837 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Renanthera coccinea Lour.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Creeping epiphytic and lithophytic vine to 10 m long. Flowers brightly red. Common.

HAL 11836 23 April 2008 photo
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

d-EXSICCATES OF VIETNAMESE FLORA 0142/HAL 11836 (HN, LE)
© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM
Orchidaceae
Dendrobium spathella

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Epiphyte on mossy trees on top of hills. Common.

HAL 11835 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Thelasis pygmaea (Griff.) Blume

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Creeping epiphyte on mossy trees on top of hills. Common.

HAL 11834 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Flickingeria fimbriata (Blume) Hawkes?

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Lithophyte and epiphyte on mossy rocks on top of hills. Common.

HAL 11833 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Dendrobium aduncum Lindl.?

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Lithophyte and epiphyte on mossy rocks on top of hills. Shoot and leaves with indistinct dirty-purple-violet marks. Not rare.

HAL 11832 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Mischobulbum longiscapum Seidenf.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Lithophyte on mossy rocks on top of hills. Leaves dark green above, dark purple-violet below. Flowers light green. Fairly common.

HAL 11831 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Dendrobium salaccense (Blume) Lindl.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Lithophyte and epiphyte on mossy trees on top of hills. Not rare.

HAL 11830 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Cleisostoma striatum (Rchb.f.) Garay

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Epiphyte on mossy trees on top of hills. Common.

HAL 11829 23 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Orchidaceae
Dendrobium truncatum Lindl.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Epiphyte on mossy trees on top of hills. Flowers white, sweet fragrant, lip side-lobes with purple nerves. Abundant.

HAL 11828 23 April 2008 photo
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

d-EXSICCATES OF VIETNAMESE FLORA 0137/HAL 11828 (HN, LE)
© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM
Orchidaceae
Calanthe angusta Lindl.?

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E.

Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l.

Lithophytic and terrestrial herb to 0.6 m tall on shady rocky slopes. Flowers white, lip with light yellow, pink or reddish callus. Very common.

HAL 11827 23 April 2008 photo
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

d-EXSICCATES OF VIETNAMESE FLORA 0135/HAL 11827 (HN, LE)
© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM
Equisetaceae
Equisetum ramosissimum var. debile

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, to the N of Cha Lo border entrance, point 17°43′25″N 105°46′07″E.

Secondary broad-leaved forest along stream canyon composed with solid eroded limestone and soft stratified dark brown shale at elevation 350 m a.s.l.

Terrestrial herb to 0.6 m tall in open sandy places along stream valley. Very common.

HAL 11826 22 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Lauraceae
Litsea sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, to the N of Cha Lo border entrance, point 17°43′25″N 105°46′07″E.

Secondary broad-leaved forest along stream canyon composed with solid eroded limestone and soft stratified dark brown shale at elevation 350 m a.s.l.

Tree to 15 m tall. Flowers yellowish. Occasional.

HAL 11825 22 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Arecaceae
Caryota sp.nov.?

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, to the N of Cha Lo border entrance, point 17°43′25″N 105°46′07″E.

Secondary broad-leaved forest along stream canyon composed with solid eroded limestone and soft stratified dark brown shale at elevation 350 m a.s.l.

Dioecious palm 0.5-1.5 m tall along stream valley. Male flowers chestnut-brown, anthers yellow. Female flowers green to dull purple. Locally abundant.

HAL 11824 22 April 2008 photo
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Polypodiaceae s.l.
Vittaria sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo border entrance, point 17°40′52″N 105°46′00″E.

Broad-leaved primary forest on very steep slopes and along shale ridge at elevation 500-750 m a.s.l.

Epiphyte and lithophyte along ridge edge. Occasional.

HAL 11823 22 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Podocarpaceae
Podocarpus neriifolius

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo border entrance, point 17°40′52″N 105°46′00″E.

Broad-leaved primary forest on very steep slopes and along shale ridge at elevation 500-750 m a.s.l.

Tree to 15 m tall on rocky shady slope. Not common.

HAL 11822 22 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Rubiaceae
Lasyanthus sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo border entrance, point 17°40′52″N 105°46′00″E.

Broad-leaved primary forest on very steep slopes and along shale ridge at elevation 500-750 m a.s.l.

Shrub to 2 m tall. Fruits blue. Occasional.

HAL 11821 22 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Apocynaceae

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo border entrance, point 17°40′52″N 105°46′00″E.

Broad-leaved primary forest on very steep slopes and along shale ridge at elevation 500-750 m a.s.l.

Woody vine. Flowers white to light yellowish. Occasional.

HAL 11820 22 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

FLORA OF VIETNAM
Lycopodiaceae
Huperzia sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, around Cha Lo border entrance, point 17°40′52″N 105°46′00″E.

Broad-leaved primary forest on very steep slopes and along shale ridge at elevation 500-750 m a.s.l.

Epiphyte on tall trees. Rare.

HAL 11819 22 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang