Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Annonaceae
Polyalthia simiarum (Hook. f. & Thomson) Benth. ( = Monoon simiarum (Hook. f. & Thomson) B. Xue & R. M. K. Saunders)

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Shrub or treelet 3-4 m tall on shady rocky slope. Flowers pale yellow. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 845.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Celastraceae
Glyptopetalum sclerocarpum M.A. Lawson

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Treelet 4-5 m tall on shady rocky slope. Fruits gray. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 844.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Annonaceae
Polyalthia cinnamomea Hook.f. & Thomson

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Shrub or treelet 3-4 m tall. Flowers light pale yellow to almost white. Not rare.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 843.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Grosourdya appendiculata (Blume) Rchb.f.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Epiphyte in shady place. Locally common.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 842a.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Biermannia bimaculata (King & Pantl.) King & Pantl.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Epiphyte in shady place. Flowers pale yellowish. Locally common.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 842.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Opiliaceae
Urobotrya latisquama (Gagnep.) Hiepko ( = Lepionurus latisquamus Gagnep.)

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Small shrub on shady rocky slope. Fruits bright red. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 841.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Urticaceae
Procris crenata C.B. Robinson

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Lithophytic herb to 0.5 m tall on shady cliff. Flower buds light green. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 840.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rubiaceae
Chassalia curviflora (Wall.) Thwaites

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Terrestrial herb in shady place. Flowers light purple-violet. Common.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 839.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Liparis viridiflora (Blume) Lindl.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Lithophytic clustering herb on open rocks. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 838.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Annonaceae
Goniothalamus sp. 2

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Shrub or treelet on shady rocky slope. Flowers dull yellow. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 837.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Annonaceae
Goniothalamus undulatus Ridl. ?

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Shrub or treelet on shady rocky slope. Flowers dark green, fruits light green. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 836.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Panisea uniflora Lindl.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Epiphyte and lithophyte on shady rocky slope near mountain top. Flowers pale pinkish. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 835.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Calanthe vestita Lindl.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Lithophytic or terrestrial herb among open mossy rocks near mountain top. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 834.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Boraginaceae
Tournefortia montana Lour.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Undershrub or herb in open place. Fruits white. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 833.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Celastraceae
Euonymus splendens Aver., sp. nov. (E. laxiflorus Champ. ex Benth. aff.)

From closest E. laxiflorus the plant differs in small glossy leaves wuth entire margin, 1 or few flowered inflorescence, dark brown-red tepals with white margin and white disk.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Shrub or treelet 3-4 m tall on shady rocky slope. Flowers dark purple. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 832.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Annonaceae
Polyalthia suberosa (Roxb.) Thwaites?

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Shrub or small treelet on shady rocky slope. Flowers dark red-purple. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 831.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Araceae
Amorphophallus pilosus Hett. ?

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Ephemeroid tuberiferous herb in open place. Inflorescence to 1.4 m tall. Spathe pale greenish, dirty purple inside near base, flowers and axis extension yellow. Not common.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 830.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Euphorbiaceae (Phyllanthaceae)
Baccaurea ramiflora Lour.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Caulifloric evergreen tree to 15 m tall on shady rocky slope. Fruits dull yellow-greenish. Edible. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 829.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Pomatocalpa maculosum (Lindl.) J.J. Sm.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Lithophytic undershrub to 1.5 m tall on open rocks near mountain top. Flowers yellowish. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 828.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Polypodiaceae
Drynaria bonii Christ

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Epiphyte and occasionally lithophytic fern on rocky slopes near mountain top. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 827.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Apocynaceae
Hunteria zeylanica (Retz.) Gardner ex Thwaites

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Woody vine in open place, fruits orange. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 826.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Eparmatostigma dives (Rchb.f.) Garay

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Epiphyte on tall trees. Flowers dull yellowish. Locally very common.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 825.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Vitaceae
Cissus adnata Roxb.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Lithophytic herb or undershrub 0.5-1 m tall on open rocks near mountain top. Flowers greenish to yellowish. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 824.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Opiliaceae
Opilia amentacea Roxb. ( = Opilia thorelii Gagnep.)

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Scandent shrub in rather open place. Fruits dull yellow. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 823.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Urticaceae
Elatostema integrifolium (D. Don) Wedd.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Terrestrial and lithophytic herb. Flowers white. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 822.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Taccaceae
Tacca chantrieri André

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Terrestrial herb among shady rocks. Flowers and bracts dark olive to almost black. Occasional.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 821.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Begoniaceae
Begonia tatianae Aver.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Lithophytic herb on shady rocks near hill top. Leaves above pale green with white palmately oriented white spots, below light green to pale pinkish, petioles dull pinkish. Not common.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 820b.

Herbarium specimen prepared in 19.04.2019, L. Averyanov, AL 820b.1. Flowers white with light pink tint, anther and stigma bright yellow.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Begoniaceae
Begonia sp.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, around point 17°29′39.3″N, 105°50′24.6″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 350-430 m a.s.l.

Lithophytic herb on shady rocks near hill top. Leaves above pale green with white palmately oriented white spots, below light green to pale pinkish, petioles dull pinkish. Not common.

9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 820a.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Euphorbiaceae
Homonoia riparia Lour.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on sandy alluvial terrace and slopes of river valley between karstic limestone hills at 180-220 m a.s.l.

Shrub to 3 m tall along sandy river valley, commonly in wet places. Very common, main co-dominant of shrub communities along river valley.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 819.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Polygonaceae
Polygonum aviculare L. s.l.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on sandy alluvial terrace and slopes of river valley between karstic limestone hills at 180-220 m a.s.l.

Prostrate herb on open sandy deposits along river, commonly in wet places. Locally common.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 818.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Chenopodiaceae
Chenopodium ambrosioides L.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on sandy alluvial terrace and slopes of river valley between karstic limestone hills at 180-220 m a.s.l.

Terrestrial herb to 0.5 m tall on open sandy deposits along river, commonly in wet places. Locally common.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 817.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Clusiaceae
Garcinia lanceifolia Roxb.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Tree 8-10 m tall on shady rocky slope. Fruits bright red, inside white, juicy. Edible. Not common.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 816.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Moraceae
Artocarpus melinoxyla Gagn.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Tree to 20 m tall on shady rocky slope. Fruits greenish. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 815.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Araceae
Hapaline benthamiana Schott

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on sandy alluvial terraces and slopes of river valley between karstic limestone hills at 180-220 m a.s.l.

Terrestrial tuberiferous herb on flattened sandy terrace and slopes along river valley, commonly in rather open grassy places. Spathe and inflorescence almost white, flowers very fragrant. Locally very common.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 814.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Convallariaceae
Aspidistra medusa Aver., K.S. Nguyen & Tillich

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on sandy alluvial terrace and slopes of river valley between karstic limestone hills at 180-220 m a.s.l.

Terrestrial herb with short underground rhizome on shady slope along river. Leaves uniform grassy green, flowers entirely white, stigma near margin sometime with light violet tint, fruits dark olive-green. Locally common. Flower buds (to be said) edible after boiling and cooking with local sauce. 8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 813.
d-EXSICCATES OF VIETNAMESE FLORA 0321 / AL 813 © L.Averyanov & K.S. Nguyen.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Euphorbiaceae
Euphorbia thymifolia L.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on sandy alluvial terrace and slopes of river valley between karstic limestone hills at 180-220 m a.s.l.

Prostrate herb on open alluvial sandy deposits along river. Flowers white. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 812.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Moraceae
Streblus ilicifolius (Vidal) Corner

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on sandy alluvial terrace and slopes of river valley between karstic limestone hills at 180-220 m a.s.l.

Tree 10-15 m tall. Flowers white. Very common, main co-dominant of lowland valley forest.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 811.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Urticaceae
Pellionia repens (Lour.) Merr.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on sandy alluvial terrace and slopes of river valley between karstic limestone hills at 180-220 m a.s.l.

Creeping terrestrial herb on shady steep slope along river. Leaves dark green with irregular white median stripe. Locally very common.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 810.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Annonaceae
Polyalthia sp. ?

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Treelet on shady rocky slope. Flowers dull yellow. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 809.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Tropidia curculigoides Lindl.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Terrestrial herb on shady rocky slope. Not common.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 808.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Meliaceae
Munronia lancifolia sp. nov. ? (M. unifoliolata Oliv. & M. petelotii Merr. aff.)

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Small undershrub to 0.5 m tall on shady rocky slope. Flowers white. Common.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 807.

This is closest to M. unifoliolata, but different from the staminal tube (with 10 long teeth). This genus until now recorded only 4 species (2014). Ii is also closed to M. longipetiola described from Vietnam (2014) in Quang Ninh province, all other species of M. the staminal tube divided 2 o 3. This species not divided.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Dendrobium lindleyi Steud.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Adpressed epiphyte on tall trees. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 806.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Anacardiaceae
Lannea coromandelica (Houtt.) Merr. ?

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-
like highly eroded limestone at 300-500 m a.s.l.

Treelet 3-4 m tall on exposed rocks near mountain top. Not rare.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 805.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Fabaceae
Campylotropis microphylla Aver., sp. nov. (C. bonii Schindl. aff.) ?

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Small shrub 1.5-2 m tall on exposed rocks near mountain top. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 804.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rubiaceae
Lasianthus sp.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Shrub 2-3 m tall on shady rocky slope. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 803.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rubiaceae
Lasianthus sp.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Shrub 2-3 m tall on shady rocky slope. Flowers white. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 802.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rutaceae
Melicope pteleifolia (Bentham) T.G. Hartley

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Undershrub 1.5-2 m tall in open place. Flowers yellowish-green. Common.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 801.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Annonaceae
Desmos sp.?

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Treelet 3-4 m tall in shady rocky slope. Fruits purple. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 800.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Apocynaceae
Tabernaemontana rostrata Wall.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Scandent shrub to 3 m tall on exposed rocks near mountain top. Flowers white. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 799.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Sapotaceae
Sideroxylon sp.

Laos, Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30′13.6″N, 105°49′23.9″E, 520 m a.s.l.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l.

Treelet 3-4(6) m tall on exposed rocks near mountain top. Occasional.

8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 798.