FLORA OF LAOS
Orchidaceae
Oberonia kwangsiensis Seidenf.
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.
Clustering epiphyte on tall mossy tree. Common.
LA-VN 990 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Eria pannea 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.
Short creeping epiphyte on tall mossy tree. Flowers orange. Common.
LA-VN 989 3 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Bulbophyllum longibrachiatum Z.H.Tsi
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.
Epiphyte and lithophyte in shady place. Leaf below dirty violet. Locally common.
LA-VN 988 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Cleisostoma simondii (Gagnep.) Seidenf.
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.
Epiphyte on tall tree. Not rare.
LA-VN 987 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Epigeneium amplum (Lindl.) Summerh.
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.
Creeping epiphyte on tall mossy trees. Common.
LA-VN 986 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Dendrobium chrysotoxum 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.
Epiphyte on tall mossy trees. Flowers yellow, fragrant. Locally very common.
LA-VN 985 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Pholidota articulata 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.
Epiphyte on tall mossy tree. Not rare.
LA-VN 984 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Holcoglossum subulifolium (Rchb.f.) Christenson?
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.
Epiphyte on tall tree in shady place. Not common.
LA-VN 983 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Eria paniculata 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.
Clustering epiphyte on tall tree. Flowers white, lip with small purple marks. Not common.
LA-VN 982 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Fabaceae
Dalbergia sp.?
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.
Woody vine 1—15 m long in rather open place among secondary open forest. Occasional.
LA-VN 981 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Pinaceae
Keteleeria evelyniana Mast.
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.
Young tree on top of mt. Not common.
LA-VN 980 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Asteraceae
Vernonia sp.?
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.
Terrestrial erect herb to 3 m tall in rather open slope. Flowersblue-violet. Occasional.
LA-VN 979 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Araceae
Amorphophallus sp.
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.
Terrestrial tuberiferous herb on shady dry slope. Spathe white, inflorescence stalk with dull olive-brown spots. Occasional.
LA-VN 978 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Cleisostoma subulatum Blume
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.
Pendulous epiphyte on tall mossy trees. Leaves almost dirty purple. Common.
LA-VN 977 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Liparis pumila Aver.
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.
Clustering epiphyte on tall mossy trees. Common.
LA-VN 976 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Callostylis rigida Blume
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.
Creeping epiphyte on tall mossy trees. Flowers dull yellow, lip dull violet at base, chestnut-brown to the apex. Common.
LA-VN 975 3 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Eria apertiflora Summerh.
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.
Creeping epiphyte on tall mossy trees. Common.
LA-VN 974 / TM 1247 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Fl. in cult. 17 September 2015. Flowers white; lip side lobes white, each with red-purple spot; median lobe yellow; column and operculum white, column foothill orange-yellow; pedicel and ovary white with brownish sparse hairs. Photos. L.Averyanov.
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FLORA OF LAOS
Rosaceae
Rubus niveus Thunb.
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.
Scandent shrub to 3 m tall in rather open place. Common.
LA-VN 973 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Biermannia calcarata Aver.
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.
Epiphyt on small trees and shrubs in shady place. Locally common.
LA-VN 972 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Vanda flavobrunnea Rchb.f. (V. pumila)
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.
Epiphyt on tall tree. Flower pale yellow, lip with purple marks inside. Not rare.
LA-VN 971 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Dendrobium thyrsiflorum Rchb.f. ex Andre var. minutiflorum Aver.
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.
Epiphyt on tall mossy tree. Flower buds whitish. Locallty common., particularly on mt tops.
LA-VN 970 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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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.
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FLORA OF LAOS
Oleaceae
Jasminum sp.
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.
Scandent sharub 2-3 m tall in rather open place. Flowers white. Not common.
LA-VN 968 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Orchidaceae
Paphiopedilum concolor (Lindl. ex Bateman) Pfitzer
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 rosulate herb on mossy cliffs on middle part of mt. slope. Leaves distinctly tessellated, dark violet spotted below to almost entirely dark purple-violet. Flowers pale yellow with small purple spots. Not common.
LA-VN 967 3 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Combretaceae
Combretum sp.
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.
Woody vine 5-10 m long in rather open place. Fruits green with pink tint. Occasional.
LA-VN 966 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Pomatocalpa spicatum Breda, Kuhl & Hasselt
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.
Epiphytic herb on small trees in shady place. Locally very common.
LA-VN 965 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Orchidaceae
Oberonia cavaleriei Finet
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 shady mossy cliff. Flowers pale orange Locally abundant.
LA-VN 964 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Podochilus oxystophylloides Ormerod
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 prostrate herb on shady mossy cliff. Locally abundant.
LA-VN 963 3 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Urticaceae
Pellionia sp.
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 shady mossy cliff. Common.
LA-VN 962 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS NEW
Asclepiadaceae
Hoya uniflora Aver. Type
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.
Creeping lithophytic vine (10)15 25(35) cm long on open mossy rocks on cliff. Flower bud white. Locally abundant.
LA-VN 961 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Flowered in cult. 22 June 2016. Flowers pure white, very fragrant. Photos. L. Averyanov
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FLORA OF LAOS
Orchidaceae
Cleisostoma williamsonii (Rchb.f.) Garay
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.
Pendulous epiphyte on old mossy tree. Common.
LA-VN 960 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Orchidaceae
Pholidota pallida 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.
Epiphyte and lithophyte in rather open place. Locally common. Not rare.
LA-VN 959 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Dendrobium findleyanum C.S.P.Parish & Rchb.f.
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.
Epiphyte on tall mossy tree. Flowers light pink, lip with dark violet-brown spot. Occasional.
LA-VN 958 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Orchidaceae
Dendrobium aphyllum (Roxb.) C.E.C.Fisch.
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 and epiphyte on mossy trees. Flowers light violet, lip white with yellowish tint. Locally very common.
LA-VN 957 3 April 2015 Photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Orchidaceae
Panisea tricallosa Rolfe 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. Locally very common.
LA-VN 956 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Orchidaceae
Dendrobium loddigesii Rolfe
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.
Epiphytic herb with pendulous shoots in shady place. Flowes light pink, lip with yellow spot. Occasional.
LA-VN 955 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Orchidaceae
Bulbophyllum delitescens Hance
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 creeping herb. Flowers violet. Common.
LA-VN 954 3 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Piperaceae
Peperomia sp.
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.
Small lithophytic and epiphytic herb in rather open rocky place. Common.
LA-VN 953 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Apocynaceae
Gen.?
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.
Semi-woody vine 5 m long in rather open place. Flowers light pink with purple apices of tepals. Locally common.
LA-VN 952 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Gesneriaceae
Petrocosmea sp.
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 rosulate herb on vertical shady cliff. Leaves dark green. Common.
LA-VN 951 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Euphorbiaceae?
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.
Tree 5 m tall on mountain slope. Flowers light pale yellow-greenish. Common.
LA-VN 950 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Подробнее...
FLORA OF LAOS
Convallariaceae
Polygonatum kingianum Collett & Hemsl.
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.
Terrestrial and lithophytic herb with scandent stem to 3 m long. Flowers red, apices of tepals green. Not rare.
LA-VN 949 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Juglandaceae
Engelhardtia sp.
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.
Tree 10-12 m tall on mountain slope. Not very common.
LA-VN 948 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Gesneriaceae
Boea sp.
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 10-20 cm tall on shady cliffs and rocky slopes. Common.
LA-VN 947 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Moraceae
Ficus sp.
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.
Treelet 3 m tall on mountain top. Syconia green with purplish apex. Not common.
LA-VN 946 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Anacardiaceae
Pistacia weinmannifolia J.Poiss. ex Franch.
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.
Tree 5-10 m tall on mountain top. Very common.
LA-VN 945 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Oleaceae
Osmanthus sp.
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.
Shrub 2.5-3 m tall and 10 cm in diam. on open exposed mossy rocks on mountain top. Not common.
LA-VN 944 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Rosaceae
Spiraea sp.
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 shrub 0.5-1 m tall on open exposed mossy rocks on mountain top. Locally common.
LA-VN 943 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Orchidaceae
Dendrobium fimbriatum Hook.
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 and epiphyte on very steep slopes near mountain top. Flowers yellow, lip with brown spot. Not rare.
LA-VN 942 3 April 2015 Photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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FLORA OF LAOS
Rubiaceae
Mussaenda hossei Craib ex Hosseus
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.
Scandent shrub 2-3 m long in rather open places. Inflorescence bracts white, flowers yellow. Very common.
LA-VN 941 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
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