FLORA OF LAOS
Orchidaceae
Cleisostoma melanorachis Aver. & Averyanova
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Epiphyte on small trees in shady places of very steep rocky slope near mountain top. Flowers white, lip and base of column pink-purple. Common.
LA-VN 1176 8 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Passifloraceae
Passiflora sp.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Herbaceous vine 3-4 m long on open rocky slope. Common.
LA-VN 1175 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Taeniophyllum filiferum Aver. sp. nov.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Miniature leafless epiphyte on old mossy tree in shady, humid place near mountain top. Rare.
LA-VN 1174b/TM 1273 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Flowered in cult 10 August 2015. Flowers entirely white, flower buda light greenish. Photos. L. Averyanov
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FLORA OF LAOS
Orchidaceae
Malleola dentifera J.J.Sm.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Miniature epiphyte on old mossy tree on mountain top. Not common.
LA-VN 1174a/TM 1275 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Flowered in cult 10 August 2015 and 2016. Flowers odorless, tepals yellowish with longitudinal red-brownish marks; lip white, side lobes reddish-brown, spur white, apex yellow; column white; operculum light yellowish. Photos. L. Averyanov
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FLORA OF LAOS
Orchidaceae
Schoenorchis scolopendria Aver.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Small creeping adpressed epiphyte on old mossy tree on mountain top. Flower buds pink-purple. Rare.
LA-VN 1174 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Asteraceae
Emilia sp.?
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Terrestrial erect herb 10-20 cm tall on open rocky slope. Flowers yellow. Common.
LA-VN 1173 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Asteraceae
Gynura procumbens (Lour.) Merr.?
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Terrestrial erect herb to 1 m tall on open rocky slope. Flowers rich orange. Common.
LA-VN 1172 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Calanthe odora Griff.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Terrestrial herb on shady rocky slope. Common.
LA-VN 1171 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Hetaeria affinis (Griff.) Seidenf. & Ormerod
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Terrestrial herb to 1 m tall on shady rocky slope. Locally very common.
LA-VN 1170 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Euphorbiaceae
Phyllanthus sp.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Treelet or shrub 2-3 m tall among open scrub on mountain top. Flower buds green. Not rare.
LA-VN 1169 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Santalaceae??
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Treelet about 5 m tall. Not common.
LA-VN 1168 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Gesneriaceae
Aeschynanthus sp.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Lithophytic undershrub on mossy shady rocks on mountain top. Common.
LA-VN 1167 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Buxaceae
Buxus sp.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Treelet 5 m tall on steep shady slope. Sepals light greenish, stigmas and disc of male flowers pale yellowish. Not common.
LA-VN 1166 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Pelatantheria insectifera (Rchb.f.) Ridl.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Short creeping and ascending vine 0.5 m long on open mossy rocks on mountain top. Common.
LA-VN 1165 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Euphorbiaceae
Phyllanthuis sp.?
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Treelet to 2.5 m tall on exposed mossy rocks on mountain top[. Very common.
LA-VN 1164 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Acampe rigida (Buch.-Ham. ex Sm.) P.F.Hunt
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Undershrub to 1 m tall on mossy shelves of shady vertical cliff near mountain top. Not rare.
LA-VN 1163 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Eria bambusifolia Lindl.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Short creeping lithophytic herb to 1 m tall on mossy shelves of shady vertical cliff near mountain top. Not common.
LA-VN 1162 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Polypodiaceae s.l.
Pyrrosia sp.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Short creeping lithophytic fern in mossy crevices of shady vertical cliff on mountain top. Not common.
LA-VN 1161 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Polypodiaceae s.l.
Onychium sp.? (or Pteris sp.?)
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Lithophytic fern in mossy crevices of shady vertical cliff on mountain top. Not common.
LA-VN 1160 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Oberonia cavaleriei Finet Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Lithophytic rosulate herb on vertical shady cliffs. Not common.
LA-VN 1159 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Polypodiaceae s.l.
Pyrrosia nummulariifolia (Sw.) Ching.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Creeping lithophyte on shady mossy cliffs. Very common.
LA-VN 1158 8 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Bulbophyllum depressum King et Pantl.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Creeping epiphyte on small mossy tree in shady place on mountain top. Flowers white, apices of tepals and petals purple-violet, lip dark purple-violet, column and anther white. Not common.
LA-VN 1157 8 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Asclepiadaceae
Hoya bifida V.T. Pham et Aver. sp. nov.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Semi-woody vine 2-3 m long on open mossy rocks. Flowers entirely white, strong sweet fragrant. Common.
LA-VN 1156 8 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty. Det.: Pham Van The, May 2015.
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FLORA OF LAOS
Loganiaceae
Strychnos sp.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Scandent shrub 2-3 m tall among open scrub on mountain top. Flower buds greenish. Common.
LA-VN 1155 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Luisia zollingeri Rchb.f.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Epiphyte on small trees on mountain top. Flowers odorless, sepals and petals olive-yellowish, lip dirty-violet. Common.
LA-VN 1154 8 April 2015 photos.
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Dendrobium fimbriatum Hook.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Lithophytic herb on mossy rocks and on high cliff on mountain tops. Flowers rich yellow, lip with dark chestnut spot in center. Common.
LA-VN 1153 8 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Bulbophyllum bicolor Lindl.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Creeping epiphyte on old large trees on mountain top. Common.
LA-VN 1152a / TM 1271 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Flowered in cult. in 13 June 2016. Flowers pinkish, with strongly unpleasant smell.
d-EXSICCATES OF VIETNAMESE FLORA 0252/LA-VN 1152a © L.Averyanov
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FLORA OF LAOS
Orchidaceae
Bulbophyllum ambrosia (Hance) Schltr.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Creeping epiphyte on old large trees on mountain top. Common.
LA-VN 1152 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Liparis viridiflora (Blume) Lindl.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Lithophytic clustering herb on mossy rocks on mountain top. Very common.
LA-VN 1151 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Dendrobium fimbriatum Hook.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Lithophytic herb on mossy rocks and shady cliffs. Very common.
LA-VN 1150 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Loganiaceae
Strychnos sp.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Shrub 1.5-2.5 m tall among open scrub on mountain top. Flowers buds yellowish-green. Very common.
LA-VN 1149 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Thrixspermum calceolus Rchb.f.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Epipthyte.
LA-VN 1148a 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Fabaceae s.l. (Caesalpiniaceae)
Bauhinia ornata Kurz
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Woody vine 10-15 m long among open scrub on mountain top. Flowers white, fragrant. Common.
LA-VN 1148 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Подробнее...
FLORA OF LAOS
Euphorbiaceae
Phyllanthus sp.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Shrub 1.5-2.5 m tall among open scrub on mountain top. Flowers buds yellowish-green. Common.
LA-VN 1147 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Подробнее...
FLORA OF LAOS
Areaceae
Rhapis laosensis Becc.?
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Palm 0.5-1 m tall on steep slope. Very common.
LA-VN 1146 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Подробнее...
FLORA OF LAOS
Asclepiadaceae
Dischidia sp.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Herbaceous vine 2-4 m long on open scrub on mountain top. Flowers white. Very common.
LA-VN 1145 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Подробнее...
FLORA OF LAOS
Orchidaceae
Acampe rigida (Sm.) P.F.Hunt
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Lithophytic undershrub 0.5-1.5 m tall on shady mossy cliff on mountain top. Common.
LA-VN 1144 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Pholidota articulata Lindl.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Short creeping vine 0.5 m long on open mossy rocks and on small mossy trees on mountain top. Common.
LA-VN 1143 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Подробнее...
FLORA OF LAOS
Orchidaceae
Pelatantheria insectifera (Rchb.f.) Ridl.?
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Short creeping and ascending vine 0.5 m long on open mossy rocks on mountain top. Common.
LA-VN 1142 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Liparis mannii Rchb.f.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Clustering lithophyte on open mossy rocks on mountain top. Common.
LA-VN 1141 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Pholidota yunnanensis Rolfe
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Creeping lithophyte on open mossy rocks on mountain top. Flowers pale yellowish-white. Abundant.
LA-VN 1140 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Polypodiaceae s.l.
Pyrrosia nummulariifolia (Sw.) Ching.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Creeping lithophyte on shady mossy cliffs. Very common.
LA-VN 1139 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Gesneriaceae
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Lithophytic and terrestrial herb to 15-20 cm tall on shady cliffs near mountain top. Not rare.
LA-VN 1138 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Urticaceae
Pilea sp.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Lithophytic and terrestrial herb to 1 m tall on mountain top. Very common.
LA-VN 1137 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Pholidota imbricata Lindl.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Epiphyte on mossy trees on mountain top. Common.
LA-VN 1136 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Asclepiadaceae
Hoya parasitica Wall. ex Traill?
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Semi-woody vine 2-3 m long on open mossy rocks. Flowers entirely white, strong sweet fragrant. Common.
LA-VN 1135 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Cecropiaceae
Poikilospermum suaveolens (Blume) Merr.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Climbing or scandent tree on shady cliffs. Inflorescence dirty purple. Not rare.
LA-VN 1134 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Flickingeria angustifolia (Blume) A.D.Hawkes
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Epiphyte on mossy trees and lithophyte on shady rocks near mountain top. Common.
LA-VN 1133 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Liparis distans C.B.Clarke?
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Lithophyte on shady rocks near mountain top. Common.
LA-VN 1132 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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FLORA OF LAOS
Orchidaceae
Gastrochilus suavis Seidenf.?
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Epiphyte on small trees in shady steep slope. Flowers light yellowish, tepals with brown-purple marks hypochile yellowish with dull brown marks, epichile white with yellowish central spot, and few brownish spots at apex. Locally common.
LA-VN 1131 7 April 2015 photos
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
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