Herbarium LE - Specimens

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 Asteraceae Vernonia sp. ? Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"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 400-600 m a.s.l. Undershrub to 1 m tall on exposed rocks near mountain top. Not common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 1005.

FLORA OF LAOS Hin Nam No Nature Protected Area Aspleniaceae Asplenium protractum Tardieu & C.Chr. ? Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Lithophytic fern on shady rocky slope. Occasional. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 925.

FLORA OF LAOS Hin Nam No Nature Protected Area Aspleniaceae Asplenium polyodon G. Forst. ( = Asplenium falcatum Lam.) Laos, Khammoune prov., Boualapha distr., Ban Dou village, around Khuay cave, at 17°30'35.1"N, 105°51'28.7"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 250-390 m a.s.l. Lithophytic on shady rocky slope. Occasional. 10 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 904.

FLORA OF LAOS Nakai-Nam Theun Protected Area Asclepiadaceae Genianthus sp. Laos, Khammoune prov., Boualapa distr., Langkhang village, steep southern slopes of sandstone ridge allied to the road from the north between points 17°34'02.2"N 105°42'42.6"E, 200 m and 17°34'51.1"N 105°43'01.2"E, 535 m a.s.l. Primary lowland semideciduous and evergreen dry forest on very steep rocky slopes. Semi-woody vine to 5 m long on steep rocky slope. Not rare. 15 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, AL 1078.

FLORA OF LAOS Hin Nam No Nature Protected Area Asclepiadaceae Hoya fungii Merr.? 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. Semi-woody vine 3-4 m long in open place. Flowers white. Occasional. 9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 881.

FLORA OF LAOS Hin Nam No Nature Protected Area Asclepiadaceae Dischidia acutifolia Maingay ex Hook.f. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"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 400-600 m a.s.l. Epiphytic and lithophytic herbaceous vine to 3 m long among open rocks near mountain top. Flowers white to pale yellowish. Common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 979.

FLORA OF LAOS Hin Nam No Nature Protected Area Asclepiadaceae Dischidia nummularia R.Br. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"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 400-600 m a.s.l. Creeping epiphytic vine 1-2 m long on tall trees near mountain top. Very common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 1012.

FLORA OF LAOS Hin Nam No Nature Protected Area Asclepiadaceae Dischidia acuminata Costantin Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35'18.1"N, 105°47'47.5"E. Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l. Small herbaceous creeping epiphytic vine on mountain top. Flowers white to light yellowish. Common. 5 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 674a.

FLORA OF LAOS Hin Nam No Nature Protected Area Asclepiadaceae Hoya fungii 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. 300-600 m a.s.l. Simi-woody creeping epiphytic wine to 6 m long on open stream rocks. Flowers white. Not common. 6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 693.

FLORA OF LAOS Hin Nam No Nature Protected Area Asclepiadaceae Genianthus sp. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Semi-woody vine 4-6 m long on shady rocky slope. Not common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 940.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga westerhoutii Griff. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Palm (male plant) with stem to 2 m tall and leaves 4-5(6) m long on very steep rocky slope near mountain top. Very common. Flowers pale yellow, very fragrant. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 922.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga westerhoutii Griff. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Palm (female plant) with stem to 2 m tall and leaves 4-5(6) m long on very steep rocky slope near mountain top. Very common. Fruits dark glossy green. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 915.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga westerhoutii Griff. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Palm (male plant) with stem to 2 m tall and leaves 4-5(6) m long on very steep rocky slope near mountain top. Very common. Flowers pale yellow, very fragrant. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 922.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga caudata (Lour.) H.E. Moore 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 to 1.5 m tall. Flowers white, fruits yellowish. Very common. 8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 749.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Calamus bimaniferus T. Evans & al. 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. 300-600 m a.s.l. Scandent shrub to 2 m tall on steep rocky slope. Fruits brownish. Very common. 6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 700

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga westerhoutii Griff. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Palm (male plant) with stem to 2 m tall and leaves 4-5(6) m long on very steep rocky slope near mountain top. Very common. Flowers pale yellow, very fragrant. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 922.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga westerhoutii Griff. 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. Palm on steep rocky slopes and cliffs near mountain top. Stem to 2 m tall, leaves to 4 m long. Very common. 8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 772.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Rhapis vidalii Aver., T.H. Nguyen & P.K. Loc Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°33'14.4"N, 105°47'50.4"E. Primary semideciduous and evergreen broad-leaved dry forest at elev. 350-450 m a.s.l. Miniature palm to 1.5 m tall on steep rocky slope. Very common, usual co-dominant of shrub forest stratum at 300-400 m a.s.l. 6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 731.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Rhapis laosensis Becc. 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. 300-600 m a.s.l. Miniature palm 1.5-2 m tall on rocky slope. Not rare. 6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 710

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Rhapis evansii A.J. Hend. ? Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°33'14.4"N, 105°47'50.4"E. Primary semideciduous and evergreen broad-leaved dry forest at elev. 350-450 m a.s.l. Miniature palm to 1.5 m tall on shady rocky slope. Fruits glossy dark green. Very common, usual co-dominant of shrub forest stratum. 6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 723.

FLORA OF LAOS Nakai-Nam Theun Protected Area Arecaceae Rhapis kebangensis A.J. Hend. ? (R. subtilis Becc. ?) Laos, Khammoune prov., Boualapa distr., Langkhang village, steep southern slopes of sandstone ridge allied to the road from the north between points 17°34'02.2"N 105°42'42.6"E, 200 m and 17°34'51.1"N 105°43'01.2"E, 535 m a.s.l. Primary lowland semideciduous and evergreen dry forest on very steep rocky slopes. Miniature palm to 2 m tall on steep rocky slope. Fruits dark green. Very common, co-dominant of forest shrub stratum. 15 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, AL 1079.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Caryota sympetala 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. 300-600 m a.s.l. Palm with stem to 1 m tall and leaves 2-2.5 m long on shady rocky slope. Very common. 6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 696.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Caryota mitis Lour. 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. Palm in rocky stream canyon. Leaves to 5 m long. Common. 3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 552.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Rhapis vidalii Aver., T.H. Nguyen & P.K. Loc Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Miniature palm to 1.5 tall on rocky slope. Very common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 921.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Calamus bimaniferus T. Evans & al. 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 undershrub to 1 m tall. Fruits green. Very common to abundant. 3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 506.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga caudata (Lour.) H.E. Moore 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. Miniature palm to 1.5 m tall. Fruits green with purple bracts. Very common, occasional co-dominant of shrub forest stratum. 3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 538.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga westerhoutii Griff. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Palm (female plant) with stem to 2 m tall and leaves 4-5(6) m long on very steep rocky slope near mountain top. Very common. Fruits dark glossy green. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 915.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Arenga westerhoutii Griff. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Vang Phae Lay mountain, around point 17°31'02.7"N, 105°47'17.2"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 300-530 m a.s.l. Palm (male plant) with stem to 2 m tall and leaves 4-5(6) m long on very steep rocky slope near mountain top. Very common. Flowers pale yellow, very fragrant. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 922.

FLORA OF LAOS Hin Nam No Nature Protected Area Arecaceae Rhapis laosensis Becc. 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. Miniature palm to 1 m tall. Very common, usual co-dominant of herbaceous forest stratum. 3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 547.

FLORA OF VIETNAM Aspidistra sp. Central Vietnam, Quang Tri province, Dakrong district, Та Long commune, Dakrong Nature Reserve, around point 16036’27.9”N 106°53’00.6 E, shady primary and secondary evergreen broad-leaved lowland forest on limestone karstic hillsides at elevation 200-250 m a.s.l., terrestrial herb on shady reclined slope, common, 18 May, 2017, Le Tuan Anh, Le Thi Xuan, LTA 135a.

FLORA OF VIETNAM Tupistra fungilliformis F.T. Wang & S. Yun Liang var. Ha Giang Prov, Вас Me Distr., Phieng Luong municipality, around Phieng Day village. Degraded primary broad-leaved humid evergreen forest along rocky canyon of small stream at the base of mountains composed with solid crystalline highly eroded limestone at elevation 900-1000 m a.s.l. around point 22°38’43.8” N 105°19’19.8” E. Epiphytic herb on old mossy tree on steep stream slope. Fruits dark green. Very rare. 14 November 2014, L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz, CPC 7464, photos FI and coll, in 10 Jan. 2019, L. Averyanov, CPC 7464/1. Flowers purple, stigma, stamens and base of tube (inside) white. Photos d-EXSICCATES OF VIETNAMESE FLORA 0334 / CPC 7464/1 © L. Averyanov

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 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 VIETNAM Tupistra fungilliformis F.T. Wang & S. Yun Liang var. Ha Giang Prow, Вас Me Distr, Phieng Luong municipality, around Phieng Day village. Degraded primary broad-leaved humid evergreen forest along rocky canyon of small stream at the base of mountains composed with solid crystalline highly eroded limestone at elevation 900-1000 m a s 1 around point 22°38,43.8” N 105°19*19.8**E. Epiphytic herb on old mossy tree on steep stream slope. Fruits dark green. Very rare. 14 November 2014, L Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz, CPC 7464, photos FI. and coll, in 10 Jan 2019, L. Averyanov, CPC 7464/1. Flowers purple, stigma, stamens and base of tube (inside) white. Photos. d-EXSICCATES OF VIETNAMESE FLORA 0334 / CPC 7464/1 © L. Averyanov

VIETNAM, central Vietnam, Central Vietnam, Quang Tri province, Dakrong district, Dakrong commune, around point 16.614583°N 106.863556°E, 150–200 m a.s.l., shady reclined slopes in assemblage with Pachystylidium hirsutum, Tropidia angulosa and Impatiens sp., flowers in August – September, common, 25 August 2018, Le Tuan Anh, Hoang Le Tuan Anh, LTA 536 (holotype—LE01048210!; isotypes—VNMN!). Plate:—EXICCATES OF VIETNAMESE FLORA 0335 / LTA 135 & LTA 53

FLORA OF LAOS Hin Nam No Nature Protected Area Myrtaceae Syzygium baviense (Gagnep.) Merr. & L.M.Perry ? 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. Fruits bright red. Common. 9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 869.

FLORA OF VIETNAM Aspidistra graminifolia Aver. & Tillich. Central Vietnam, Dak Lak province, M'Drak district, Chu Mu commune, around point 12°42’27.0”N 108°52,42.9”E, 500-1100 m a.s.l., evergreen broad-leaved forest at elevation about 500-1100 m a.s.l., terrestrial herb on shady reclined slope, not common. Flowers white, free perianth lobes yellowish, speckled with purple-brown, anthers yellow. 1 September 2018, Pham Thi Thanh Dat, Le Tuan Anh, LTA 547.

VIETNAM, central Vietnam, Quang Tri province, Dakrong district, Ta Long commune, Dakrong Nature Reserve, around point 16.60775°N 106.8835°E, shady primary and secondary evergreen broad-leaved lowland forest on karstic limestone hillsides at elevation 200–250 m a.s.l., terrestrial herb on shady slope, common, 18 May, ‎2017, Le Tuan Anh, Le Thi Xuan, LTA 135 (LE01048206!, VNMN!).

FLORA OF LAOS Hin Nam No Nature Protected Area Myrtaceae Syzygium campylocarpum (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. Tree on mountain top. Fruits dull green. Occasional. 4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 625.

FLORA OF VIETNAM Aspidistra sp. Central Vietnam, Quang Tri province, Dakrong district. Та Long commune. Dakrong Nature Reserve, around point 16°36’27.9”N 106°53’00.6” E, shady primary and secondary evergreen broad-leaved lowland forest on limestone karstic hillsides at elevation 200-250 m a.s.L, terrestrial herb on shady reclined slope, common, 18 May, 2017, Le Tuan Anh, Le Thi Xuan. LTA 135a.

FLORA OF VIETNAM Tupistra fungilliformis F.T. Wang & S. Yun Liang var. Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broadleaved and mixed humid evergreen forest (with Podocarpus, Pinus, Fokienia and Tsuga) on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation about 1500-1550 m a.s.l. around point 22°49’15.4” N 105°49’53” E. Large humus epiphyte on old tree in shady humid karst funnel on rocky mossy mountain slope. Flowers dull yellow to almost white, perianth segments dirty purple-brown, anthers and stigma dull yellowish. Very rare. 21 November 2014, L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz, CPC 7576, photos. FI and coll, in 10 Jan. 2019, L Averyanov, CPC 7576/1. Flowers purple, stigma, stamens and base of tube (inside) white. Photos.

FLORA OF LAOS Hin Nam No Nature Protected Area Myrtaceae Syzygium antisepticum (Blume) Merr. & L.M.Perry ? 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 3-4 m tall on shady rocky slope. Fruits white. Occasional. 9 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 848.

FLORA OF LAOS Hin Nam No Nature Protected Area Moraceae Ficus curtipes Corner Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"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 400-600 m a.s.l. Tree 4-5 m tall on exposed rocks near mountain top. Common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 982.

FLORA OF LAOS Hin Nam No Nature Protected Area Moraceae Streblus indicus (Bureau) Corner ? Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°33'14.4"N, 105°47'50.4"E. Primary semideciduous and evergreen broad-leaved dry forest at elev. 350-450 m a.s.l. Tree 5-7 m tall on steep shady rocky slope. Very common, usual co dominant of second forest stratum. 6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 725.

FLORA OF LAOS Hin Nam No Nature Protected Area Myrsinaceae Ardisia ramondiiformis Pit. 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. Undershrub to 0.5 m tall in shady place. Flowers pinkish. Not rare. 3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 531.

FLORA OF LAOS Hin Nam No Nature Protected Area Myrsinaceae Ardisia 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 to 6(8) m tall. Flower buds light pink-violet. Not common. 3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 541.

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.