Herbarium LE - Specimens

FLORA OF VIETNAM Fam. Convallariaceae Polygonatum sp. N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung, Nam Linh mt. (N 22°47' E 105°49'). Old secondary broadleaved wet mossy cloud forest along tops of remnant karst limestone Nam Linh ridge at 1550-1600 m alt. Epiphyte and lithophyte herb on open wet mossy vertical cliffs. Flowers pale greenish or white. Very common. No CBL 1395 15 April 1999 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98) Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM Fam. Convallariaceae Disporum sp. N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Ca Thanh, about 3 km to SW from Yen Lac village (N 22°44' E 105°50'), about 42 km to NWW from Cao Bang town. Primary open coniferous mossy forest (with Pseudotsuga brevifolia in 1 stratum) along tops of limestone karst remnant ridge at 1400-1450 m alt. Terrestrial and epilite herb up to 30 cm hg. Ripe fruitsgreenish-black. Not rare. No CBL 368 18 Nov. 1998 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98) Collectors: Averyanov L., P.K.Loc, N.X.Tam.

FLORA OF VIETNAM Fam. Convallariaceae Polygonatum sp. N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung, about 5 km to NW from Yen Lac village (N 22°44' E 105°50'), about 50 km to NWW from Cao Bang town. Old secondary closed broadleaved wet cloud forest on steep slopes and cliffs along top of Nam Linh limestone ridge at 1500-1580 m alt. Epiphyte herb on mossy tree stems. Rare. No CBL 473 19 Nov. 1998 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98) Collectors: Averyanov L., P.K.Loc, N.X.Tam.

FLORA OF VIETNAM Fam. Convallariaceae Polygonatum sp. N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung, about 5 km to NW from Yen Lac village (N 22°44' E 105°50'), about 50 km to NWW from Cao Bang town. Old secondary closed broadleaved wet cloud forest on steep slopes and cliffs along top of Nam Linh limestone ridge at 1500-1580 m alt. Epiphyte herb on mossy tree stems. Rare. No CBL 473 19 Nov. 1998 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98) Collectors: Averyanov L., P.K.Loc, N.X.Tam.

FLORA OF VIETNAM Fam. Convallariaceae Polygonatum sp. N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Ca Thanh (N 22°44' E 105°50'). Primary semideciduous broad-leaved forest on steep slopes and bluffs of remnant karst limestone ridge at 1250-1300 elev. Lithophyte and epiphyte herb. Flowers light green. Not rare. No CBL 1283 13 April 1999 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98) Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM Fam. Convallariaceae Polyginatum sp. ? N. Viet Nam. Ha Giang Province, Quang Ba District, Bat Dai Son village. Primary forest along limestone ridge with Biota sp, Fraxinus, Quercus, Pseudotsuga, Taxus and Acer at 1100-1200 m. Frequent herb with fleshy rhizome among rocks. Flowers all light green to yellow-green. No DKH 5178 5 April 2000 Collectors, D.K.Harder, N.T.Hiep, L.V. Averyanov, N.Q.Hieu, K.Daria.

FLORA OF VIETNAM Fam. Convallariaceae Polygonatum sp. N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N 23°16' E 105°22'). Primary very wet mossy cloud mixed forest (with domination of Tsuga chinensis and Pinus kwangtungensis) along tops of karst remnant limestone ridge at 1550-1600 m elev. Lithophyte herb up to 0.5 m hg on mossy open rocks. Flowers greenish-white. Common. No CBL 1790 28 April 1999 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98) Collectors: P.K.Loc, P.H.Hoang, Averyanov L.

FLORA OF VIETNAM Fam. Liliaceae s.l. Polygonatum punctatum Royle S. Vietnam, Prov. Kontum. NW slopes of Ngoc Linh mountain system at 1900-2100 m alt. Primary evergreen dense mountain forest. Epiphyte or epiphyte herb up to 0.8 m high. Flowers white with green tips of petals. No VH 084 23.02.1995 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93) Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev

FLORA OF VIETNAM

FLORA OF VIETNAM

All photos © - N. Orlov

FLORA OF VIETNAM

FLORA OF VIETNAM Orchidaceae Biermannia calcarata Aver. Lao PDR, Houa Phang province, Xon district, Hay Lao village, around point 20º33´33 N, 103º83´3 E, at elevation around 850 m a.s.l., 6–11 November 2017, Nikolai L. Orlov, Larissa K. Ioganssen, Orlov. Blooms at home 10-13 March, 6 April, 2018. Photos, NLO-084.

FLORA OF LAOS

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © - L. Averyanov & Nguyen Sinh Khang

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © L. Averyanov

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

KOMAROV BOTANICAL INSTITUTE PLANTS OF BOTANICAL GARDEN Tupistra tupistroides (Kunth) Dandy ( = Macrostigma tupistroides Kunth, 1848, Index seminum horto botanico Berolinensi anno 1848 collectorum. Species novae horti regii botanici Berolinensis (1848): 12) Plant of unknown origin obtained from Munich at around 2000–2005 year. Most probably, clonotype. Flowered in 30 November 2018. Flowers outside white, perigone lobes dark purple-brown, tube inside with 6 purple-brown longitudinal stripes, anthers white, style white, stigma dark purple-violet. 30 Nov. 2018, L. Averyanov, AL 463.

FLORA OF LAOS Hin Nam No Nature Protected Area Annonaceae Goniothalamus sp. 1 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. Caulifloric treelet 3-4 m tall. Flowers pale yellow-greenish to dull orange. Not common. 3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 543.

FLORA OF LAOS Hin Nam No Nature Protected Area Annonaceae Anaxagorea 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. Undershrub 1.5 m tall. Flowers white. Occasional. 8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 761.

FLORA OF LAOS Hin Nam No Nature Protected Area Annonaceae Miliusa velutina (Dunal) Hook. f. & Thomson Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"E. Secondary dry evergreen and semideciduous broad-leaved forest on sandy alluvial flat valley along river between karstic limestone hills at about 180 m a.s.l. Tree 15-20 m tall in open place. Fruits green. Occasional. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 1048.

FLORA OF LAOS Hin Nam No Nature Protected Area Annonaceae Miliusa velutina (Dunal) Hook. f. & Thomson Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"E. Secondary dry evergreen and semideciduous broad-leaved forest on sandy alluvial flat valley along river between karstic limestone hills at about 180 m a.s.l. Tree 15-20 m tall in open place. Fruits green. Occasional. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 1048.

FLORA OF LAOS Nakai-Nam Theun Protected Area Annonaceaea Melodorum fruticosum Lour. ? 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. Treelet about 6 m tall in rather open place along trail. Flowers dull yellow-greenish. Occasional. 15 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, AL 1074.

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 Annonaceae Goniothalamus macrophyllus (Blume) Hook.f. & Thomson ? 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. Shrub about 2 m tall on mountain top. Flowers dull yellowish-orange. Common. 5 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 670a.

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 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 Annonaceae Polyalthia sp. 3 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. Treelet or shrub on shady rocky slope. Flowers yellowish, internal tepals at apical half red striped. Occasional. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 947.

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 Mitrephora keithii Ridl. ? 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. Treelet 5-6 m tall on rocky mountain top. Flowers yellowish-brown. Common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 914.

FLORA OF LAOS Hin Nam No Nature Protected Area Annonaceae Goniothalamus sp. 1 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. Caulifloric treelet 3-4 m tall. Flowers pale yellow-greenish to dull orange. Not common. 3 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 543.

FLORA OF LAOS Hin Nam No Nature Protected Area Ancistrocladaceae Ancistrocladus tectorius (Lour.) Merr. Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"E. Secondary dry evergreen and semideciduous broad-leaved forest on sandy alluvial flat valley along river between karstic limestone hills at about 180 m a.s.l. Scandent shrub or woody vine 4-6 m long. Very common. Usual co-dominant of shrub forest stratum. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 1044.

FLORA OF LAOS Hin Nam No Nature Protected Area Anacardiaceae Mangifera 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. 650-750 m a.s.l. Tree 15-20 m tall on rocky cliff. Fruits light green. Occasional. 6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 719.

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 Anacardiaceae Lannea coromandelica (Houtt.) Merr. ? 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 10-15 m tall on open rocks near mountain top. Very common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 962.

FLORA OF LAOS Hin Nam No Nature Protected Area Anacardiaceae Allospondias lakonensis Stapf ? 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 20-30 m tall. Flowers white. Common. Usual co-dominant of the forest at middle part of hill slopes. 8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 753.

FLORA OF LAOS Hin Nam No Nature Protected Area Anacardiaceae Lannea 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. Tree 6-10 m tall trees on rocky slope near mountain top. Fruits green 1-seeded. Stem bark green. Common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 1017.

FLORA OF LAOS Hin Nam No Nature Protected Area Anacardiaceae Pistacia weinmanniifolia J. Poiss. ex Franch. 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 6-8 m tall on exposed rocks of mountain top. Common. Occasional co-dominant of deciduous forest on mountain tops. 8 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 781.