Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Schoenorchis gemmata (Lindl.) J.J. Sm.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Epiphyte on mossy tree. Common.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 616.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Podocarpaceae
Podocarpus pilgeri Foxw.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Tree 6-8 m tall on mountain top. Common.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 615.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Fagaceae
Lithocarpus sp.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Tree on mountain top. Common.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 614.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Magnoliaceae
Michelia foveolata Dandy

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Tree on mountain top. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 613.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Myricaceae
Myrica esculenta Buch.-Ham. ex D. Don

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Treelet on mountain top. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 612.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Myrtaceae
Syzygium baviense (Gagnep.) Merr. & L.M.Perry ?

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Treelet on mountain top. Fruits bright red. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 611.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rubiaceae
Pavetta sp.?

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Shrub or small tree on mountain top. Flowers white. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 610.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Podocarpaceae
Podocarpus annamiensis N.E. Gray

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Tree on mountain top. Not rare.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 609.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Lycopodiaceae
Lycopodium serratum Thunb.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Terrestrial herb on steep rocky shady slope. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 608.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Cleisostoma birmanicum (Schltr.) Garay

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Epiphyte on mossy tree. Flowers yellowish. Not rare.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 607.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Capparidaceae
Capparis lanceolatifolia Fici

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Small herbaceous vine. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 606.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Phormiaceae
Chlorophytum malayense Ridl.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Terrestrial herb on shady slope. Flowers white, anthers yellow. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 605.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Ericaceae
Lyonia ovalifolia (Wall.) Druce

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Treelet on mountain top. Flower buds white. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 604.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Theaceae
Anneslea fragrans Wall.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Treelet on mountain top. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 603.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Theaceae
Ternstroemia gymnanthera Wight & Arn.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Treelet on mountain top. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 602.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Ericaceae
Rhododendron mucronatum (Blume) G.Don

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Shrub or small treelet 2-3 m tall on mountain top. Common.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 601a (photo only).

FLORA OF LAOS
Hin Nam No Nature Protected Area

Ericaceae
Rhododendron sp.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Shrub or small treelet 2-3 m tall on mountain top. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 601.

FLORA OF LAOS
Hin Nam No Nature Protected Area
Gesneriaceae
Chayamaritia banksiae D.J. Middleton

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E. Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l. Shrub or small treelet 2-3 m tall on mountain top. Occasional.
4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 600.1 (AL 675.1)
Herbarium specimen prepared in 23.07.2019, L. Averyanov, AL 600.1. Flowers blue, tube inside whitish with 2 yellowish longitudinal lines, filaments white, anthers light pale yellowish.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Ericaceae
Rhododendron mucronatum (Blume) G.Don

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Shrub or small treelet 2-3 m tall on mountain top. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 600.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Moraceae
Ficus variolosa Benth.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Shrub or small treelet on mountain top. Syconia green to purple. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 599.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Polypodiaceae
Pyrrosia lingua (Thunb.) Farw.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Creeping epiphyte and lithophyte. Very common.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 598.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Epipogium roseum (D. Don) Lindl.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Terrestrial erect entirely white achlorophyllous herb in shady places. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 597.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Anoectochilus roxburghii (Wall.) Lindl.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Creeping terrestrial herb in shady mossy place. Leaves dark velvety olive with pink or whitish nerves. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 596.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Oberonia obcordata Lindl.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Epiphyte and lithophyte in shady places. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 595.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Eria pusilla (Griff.) Lindl. ( = Conchidium pusillum Griff.)

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Creeping epiphyte and lithophyte in shady place. Occasional.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 594.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rubiaceae
Argostemma laeve Benn.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Terrestrial and lithophytic herb on wet rocky slope. Flowers white, anther yellow. Not common.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 593.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Anoectochilus lylei Downie

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35′00.3″N, 105°47′35.6″E.

Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l.

Terrestrial creeping herb in shady mossy place. Leaves velvety black above, dull brownish-pink below. Not common.

4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 592.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Convallariaceae
Peliosanthes cryptogamica sp. nov. ? (P. inaperta Aver. & N. Tanaka aff.)

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Clustering terrestrial and lithophytic herb on rocky slopes. Very common, locally abundant. Usual co-dominant of herbaceous forest stratum.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 591.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Acanthaceae
Lepidagathis incurva D. Don

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Terrestrial and lithophytic herb on shady shelves of vertical cliff. Not common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 590.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Polypodiaceae s.l. (Thelypteridaceae)
Cyclosorus parasiticus (L.) Farw.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Terrestrial and lithophytic fern among shady stream rocks. Very common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 589.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Zingiberaceae
Meistera chinensis (T.L.Wu) Škorničk. & M.F. Newman ( = Amomum chinense T.L.Wu)

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Terrestrial and lithophytic herb to 1.5 m tall on open rocky slope along stream. Flowers white, odorless, median tepal finely speckled with red in center, in median part of center with bright yellow spt. Rhizome cut with strong zinger fragrance. Not rare.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 588.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Zingiberaceae
Amomum odoratum Škorničk. & Aver., sp. nov. Holotype

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall on open rocky slope along stream. Flowers white, with strong, very pleasant fragrance, median tepal with yellow-orange center. Not rare.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 587.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Urticaceae
Elatostema tsoongii (Merr.) H. Schroet.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Terrestrial creeping herb on wet rocky shelves of vertical shady cliff. Not rare.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 586.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Orchidaceae
Liparis viridiflora (Blume) Lindl.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Clustering lithophyte on shady cliff. Not rare.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 585.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rubiaceae
Psychotria sp.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Shrub 2.5-3 m tall. Flowers white. Very common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 584.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Aceraceae
Acer laurinum Hassk.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Tree to 15 m tall. Fruits and fruit wing light greenish to yellowish. Occasional.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 583.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Apocynaceae
Melodinus cochinchinensis (Lour.) Merr.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Woody vine to 10 m long with abundant milky juice. Fruits green. Occasional.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 582.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Loganiaceae
Strychnos sp?

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Woody vine with no milky latex. Fruits green. Occasional.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 581.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Annonaceae
Mitrella sp. ?

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Treelet. Flowers greenish to yellow. Occasional.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 580.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Euphorbiaceae
Trigonostemon pachyphyllus Airy Shaw

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Shrub 2-3 m tall in open place. Flowers red. Not common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 579.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Lecythidaceae
Barringtonia acutangula (L.) Gaertn.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Tree to 15 m tall. Flowers white. Occasional.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 578.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Capparidaceae
Stixis hookeri Baill.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Scandent shrub in open place. Fruits dull green.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 577.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rutaceae
Melicope pteleifolia (Bentham) T.G. Hartley

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Shrub in open place. Flowers white to yellowish. Common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 576.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Agavaceae
Dracaena elliptica Thunb.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Shrub 2-3 m tall, fruits red. Not rare.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 575.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Euphorbiaceae
Croton kongensis Gagnep.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Small shrub in open place. Flowers yellowish. Common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 574.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Cyperaceae
Scleria kerrii Turrill ?

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Terrestrial sedge on rocky slope. Very common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 573.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Lauraceae
Cinnamomum sp.

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Big tree. Fruits green. Very common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 572.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Ebenaceae
Diospyros sp.?

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Tree. Occasional.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 571.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Rutaceae
Melicope pteleifolia (Bentham) T.G. Hartley

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Treelet 3-4 m tall. Very common.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 570.

FLORA OF LAOS
Hin Nam No Nature Protected Area

Meliaceae
Aglaia elaeagnoidea (A.Juss.) Benth. ( = Aglaia poilanei Pellegr.)

Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°34′13.3″N 105°47′57.5″E.

Primary evergreen broad-leaved dry forest at elev. 700-1000 m a.s.l.

Treelet. Fruits brownish. Occasional.

3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 569.