FLORA OF LAOS. Convallariaceae. Tupistra densiflora sp.nov.?. Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06'10.9"N 102°10'46.1"E. Secondary and primary evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 550-600 m a.s.l. Terrestrial herb on steep shady rocky slope. Old dry flowers gray, fruits globular to ovoid, glossy green. Locally common. LA-VN 1803, 1804 28 March 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 6′ 10.9″ N, 102° 10′ 46.1″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050271 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050271
FLORA OF VIETNAM Convallariaceae Rohdea filifera Aver. et N. Tanaka, sp.nov. Type Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38'21.9"N, 105°20'43.5"E. Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l. Terrestrial and lithophytic rosulate herb with ascending rhizome to 0.5 m long. Fruits globular, dark green, 1-seeded. Locally very common. 29 September 2013 CPC 5299 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, D.V.Cuong, N.V.Truong.T.Maisak, L.Osinovets Flowered 25 April 2017. Flowers green, sweet fragrant. Photos. d-EXSICCATES OF VIETNAMESE FLORA 0279/CPC 5299 ° L.Averyanov
Coordinates (geographic position):22° 38′ 21.9″ N, 105° 20′ 43.5″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050270 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050270
N. Vietnam, prov. Cao Bang, distr. Tra Linh, municipality Quang Vinh. (N 22°48' E 106°17'), about 16 km from Cao Bang town to the N. Remnants of primary evergreen broadleaved forest on alluvial valley. between remnant limestone ridges at 600 m alt. Humus epiphyte on high. tree. Not common. No CBL 1090 11 Dec. 1998. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 6300-98). Collectors: Averyanov L., N.Q.Binh, N.T.Hiep, P.K.Loc, N.X.Tam.
Coordinates (geographic position):22° 48′ N, 106° 17′ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050268 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050268
FLORA OF VIETNAM. Convallariaceae. Tupistra fungilliformis F.T.Wang & S.Yun Liang var.?. Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved 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 CPC 7576 photos. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz. Fl. and coll. in 10 Jan. 2019, L. Averyanov, CPC 7576/1. Flowers purple, stigma, stamens and base of tube (inside) white. Photos.
Coordinates (geographic position):22° 49′ 15.4″ N, 105° 49′ 53″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050267 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050267
FLORA OF LAOS Convallariaceae Tupistra albiflora K.Larsen Vientiane Prov., Vang Vieng Distr., Phol Xai village, about 8 km to the W of Vang Vieng town, Phar Poon Mt., around point 18°56’11.5”N 102°20’05.0”E. Dry broad-leaved primary and secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 300-900 m. Terrestrial herb with erect stem to 0.3 m tall in shady place. Very common at elevation 700-800 m. LA-VN 431 15 March 2013 Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, P.V.The, S.Lorphengsy. (Fl. 14 Nov. 2016, LA-VN 431 / garden no 13009. Flowers white, tepal apices violet or lilac, anthers pale light yellowish, inflorescence rachis pinkish. Flowers with strange strong smell like chlorophorm). Flowered 6 Dec. 2017 LA-VN 431 / garden no 13009 Photos L. Averyanov.
Coordinates (geographic position):18° 56′ 11.5″ N, 102° 20′ 5″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050240 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050240
FLORA OF VIETNAM. Fam. Convallariaceae. Tupistra sp. N. Vietnam, prov. Ha Giang, distr. Yen Minh, municipality Du Gia, E. slopes of Phu Tha Ca mountain system at 1100-1200 m elev. (N 23°56' E. 105°13'). Primary evergreen broadleaved very wet mountain forest on. shale very steep slopes. Terrestrial and lithophyte herb on steep. rocky slopes. Common. No CBL 2054 03 May 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.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050239 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050239
FLORA OF VIETNAM Liliaceae s.l. (Convallariaceae) Tupistra khangii Aver. et al. Son La Prov., Moc Chau Distr., Chieng Hac Municipality, around point 20º51’50’’N 104º31’17’’E. Broad-leaved evergreen dry forest on steep slopes and on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 1200-1300 m a.s.l. Lithophytic herb on mossy rocks in shady places. Flowers white. Locally very common. HAL 9403 31 Oct. 2006 Photo. Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.
Coordinates (geographic position):20° 51′ 50″ N, 104° 31′ 17″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050238 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050238
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050237 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050237
FLORA OF LAOS. Convallariaceae. Tupistra muricata (Gagnep.) N.Tanaka. Vientiane prov., Vang Vieng distr., Patang village, around point 19°04'15.6"N 102°24'33.2"E. Secondary broad-leaved semi-deciduous dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. about 670 m a.s.l. Terrestrial and lithophytic herb in shady steep slope. Fruits dark green. Not rare. LA-VN 1606 23 March 2017 Photos. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 4′ 15.6″ N, 102° 24′ 33.2″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050236 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050236
FLORA OF VIETNAM Convallariaceae Tupistra khangii sp.nov. Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain. Primary and secondary broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation 1300-1500 m a.s.l. around point 19°13’53.4’’N 104°12’09.7’’E. Terrestrial and lithophytic herb with leaves to 2 m long on very steep shady slopes along stream. Flowers white, fruits green to olive-green, 1-seeded. Very common at elevation 1300 m a.s.l. 26 October 2013 CPC 6344 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan
Coordinates (geographic position):19° 13′ 53.4″ N, 104° 12′ 9.7″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050235 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050235
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050234 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050234
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050233 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050233
FLORA OF VIETNAM Liliaceae s.l. (Convallariaceae) Tupistra fungilliformis F.T.Wang et S.Yun Liang
Vietnam, Ha Giang Prov., Meo Vac Distr, Pa Vi Municipality, vicinities of Pa Vi Thuong village around point 23°11′05″N, 105°24′04″E at elevation about 1450 m a.s.l.
Highly degraded remnants of coniferous forest with Pseudotsuga sinensis on very steep rocky slopes and along tops of rocky remnant ridges composed with highly eroded marble-like limestone.
Lithophytic herb on very steep rocky mossy slope. Flowers black-violet, stigma white, fruits green with dirty-violet tint. Not common.
FLORA OF VIETNAM. Convallariaceae. Rohdea verruculosa (Q.H. Chen) N. Tanaka. Dien Bien Prov., Muong Cha Distr., Hua Ngai Municipality, Thien Pa Village, around point 21°52'27"N 103°09'45"E. Highly degraded primary evergreen broadleaved humid forest on very steep slopes of remnant mountains composed with solid limestone at elevation 1100-1300 m a.s.l. Lithophytic and terrestrial herb to 0.3 m tall on very steep, shady slope. Flowers light greenish to full orange. Locally common. CPC 2115 08 April 2011. Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, N.T.Vinh.
Coordinates (geographic position):21° 52′ 27″ N, 103° 9′ 45″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050231 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050231
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050228 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050228
FLORA OF LAOS Convallariaceae Tupistra densiflora sp.nov.? Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06'10.9''N 102°10'46.1''E. Secondary and primary evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 550-600 m a.s.l. Terrestrial herb on steep shady rocky slope. Old dry flowers gray, fruits globular to ovoid, glossy green. Locally common. LA-VN 1803, 1804 28 March 2017 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 6′ 10.9″ N, 102° 10′ 46.1″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050227 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050227
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050226 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050226
LC03: VIETNAM, Lai Chau province, Nam Nhun district, Muong Mo commune, primary and secondary evergreen broad-leaved rock forest at elevation about 200-230 m a.s.l., 12 November 2018, Hoang Thanh Son, LC03.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050047 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050047
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050046 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050046
Plant cultivated in private garden of Mr Vo Van Cong in Pleiku City, originated from Dak Lak province, Kon Ka Kinh National Park, with no exact locality. Purchased in 2015 by V.V. Cong. It is observed as locally abundant plant. 13 October 2016 6 living plants L.Averyanov, T.Maisak, AL 262 In culture leaves remain almost all around the year.
Leaves collected for herbarium in 20 January 2018 and in 25 September 2018.
Flowered in 2 April 2018 with no leaves. Sepals and petals dull olive greenish finely speckled with pale brown-purple, lip white with purple marks, greenish in center. L. Averyanov. Photos.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01050045 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050045
Type Southern Cambodia, to the N of Sianukwille town, Kaoh Rong Samoloem Khong Island in Siam Gulf. Low hills around point 10°37’246’N 103°18’598’’. Dry evergreen lowland forest at elev. about 78 m a.s.l. 27 November 2012. Coll. T.Maisak, M.Telepova, L.Osinovets, I.Kutuzova. No 996.
Flowered under cultivation in April 2012. Flowers odorless, uniform light green to yellowish-green. Photos.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050043 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050043
LC05: VIETNAM, Lai Chau province, Nam Nhun district, Muong Mo commune, primary and secondary evergreen broad-leaved land forest at elevation about 180-230 m a.s.l., 21 November 2018, Hoang Thanh Son, LC05.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050042 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050042
FLORA OF VIETNAM Fam. Liliaceae Disporum sp. Northern Vietnam, Lao Cai Prov., Van Ban Distr., to the west of Nam Xay village (around point 21°58'09"N, 104°00'55"E). Primary broad-leaved evergreen montane wet forest on granite and quartzite along stream canyon at elev. 1750-1800 m a.s.l. Terrestrial herb up to 0.5 m hg. Fruits black. Common. No HAL 2147a 08 March 2002 Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).
Coordinates (geographic position):21° 58′ 9″ N, 104° 0′ 55″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050041 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050041
LC05: VIETNAM, Lai Chau province, Nam Nhun district, Muong Mo commune, primary and secondary evergreen broad-leaved land forest at elevation about 180-230 m a.s.l., 21 November 2018, Hoang Thanh Son, LC05.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050007 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050007
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01050006 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050006
Lam Dong province, Duc Trong district, border with Binh Thuan, 2013 Nguyen Phi Tam. Living plant, cultivated in private garden. Cult., coll. AL 147 4 December 2015 L.Averyanov, T.Maisak.
Flowered in 27 June 2018. Tepals pale dull yellow, lip bright red, column white, anther light yellowish. Photos, L. Averyanov.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01050005 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050005
Type Southern Cambodia, to the N of Sianukwille town, Kaoh Rong Samoloem Khong Island in Siam Gulf. Low hills around point 10°37’246’N 103°18’598’’. Dry evergreen lowland forest at elev. about 78 m a.s.l. 27 November 2012. Coll. T.Maisak, M.Telepova, L.Osinovets, I.Kutuzova. No 996.
Flowered under cultivation in April 2012. Flowers odorless, uniform light green to yellowish-green. Photos.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050003 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050003
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050002 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050002
Luang Prabang prov., Pon Xay distr., between Houay Man and Nam Bo villages, Phou Hua Ben Toc Mountain, around point 19°57'33.1''N 102°25'25.8''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 500-650 m a.s.l. Terrestrial herb on steep shady rocky mountain slope. Flowers green. Occasional. LA-VN 2122 5 April 2017 Photos Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.
Coordinates (geographic position):19° 57′ 33.1″ N, 102° 25′ 25.8″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050001 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050001
Location unknown, wild collected plant was bought at Da Lat Town orchid market. 2 August 2018, Truong Ba Vuong, Ngo Quang Dang, BV 328.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01049965 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049965
LC03: VIETNAM, Lai Chau province, Nam Nhun district, Muong Mo commune, primary and secondary evergreen broad-leaved rock forest at elevation about 200-230 m a.s.l., 12 November 2018, Hoang Thanh Son, LC03.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049963 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049963
LC06: VIETNAM, Lai Chau province, Tan Uyen district, Phuc Khoa commune, primary and secondary evergreen broad-leaved rock forest at elevation about 850-1200 m a.s.l., 7 November 2018, Hoang Thanh Son, LC06.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049962 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049962
Plant cultivated in private garden of Mr Vo Van Cong in Pleiku City, originated from Dak Lak province, Kon Ka Kinh National Park, with no exact locality. Purchased in 2015 by V.V. Cong. It is observed as locally abundant plant. 13 October 2016 6 living plants L.Averyanov, T.Maisak, AL 262 In culture leaves remain almost all around the year.
Leaves collected for herbarium in 20 January 2018 and in 25 September 2018.
Flowered in 2 April 2018 with no leaves. Sepals and petals dull olive greenish finely speckled with pale brown-purple, lip white with purple marks, greenish in center. L. Averyanov. Photos.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01049961 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049961
Paratype of Peliosanthes argenteostriata Aver. & N.Tanaka var. laotica Aver. & N.Tanaka det. Averyanov, Leonid Vladimirovich, Noriyuki Tanaka at 05.07.2019
FLORA OF LAOS Convallariaceae Peliosanthes argenteostriata Aver. & N.Tanaka Luang Prabang prov., Pon Xay distr., along the way to Bane Phou Souong village, Pha Hiua Bin Toc Mountain, around point 19°57'37.0''N 102°25'03.0''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-850 m a.s.l. Terrestrial rosulate herb on shady rocky slope. Flowers light green, corona dull brown-olive. Occasional. LA-VN 2141 5 April 2017 Photos Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.
Coordinates (geographic position):19° 57′ 37″ N, 102° 25′ 3″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049960 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049960
Luang Prabang prov., Ngoy distr., Don Khun village, near waterfall, around point 20°31'36.9"N 102°35'15.8"E. Remnants of primary evergreen forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 450-550 m a.s.l. along mountain stream. Terrestrial herb on shady rocky stream slope. Young fruits green, rachis fleshy, dirty violet. Occasional. LA-VN 2013 2 April 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.
Coordinates (geographic position):20° 31′ 36.9″ N, 102° 35′ 15.8″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049951 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049951
Laos, Vientiane prov., Vang Vieng district, close vicinities of Vang Vien town, secondary degraded evergreen forest on steep slopes of small rocky stream (dry during rainless season) between remnant mountains composed with karstic highly eroded marble-like limestone at elevation at 300-400 m a.s.l. Terrestrial and lithophytic herb with glossy leaves to 55 cm long on steep rocky shady stream slope. Common. AL 192 (2 living plants). 12 December 2015, L.Averyanov, T.Maisak, M.Nuraliev, N.Vislobokov. AL 186 Flowered in cult 5 February 2018. Flowers light dirty violet, rachis fleshy, dirty violet.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049950 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049950
FLORA OF LAOS. Convallariaceae. Peliosanthes hirsuta Averyanov & N.Tanaka. Vientiane prov., Vang Vieng distr., Patang village, around point 19°04'15.6"N 102°24'33.2"E. Secondary broad-leaved semi-deciduous dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. about 670 m a.s.l. Terrestrial and lithophytic herb in shady place. Leaves dark glossy green with indistinct central whitish stripe. Not common. LA-VN 1577 23 March 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 4′ 15.6″ N, 102° 24′ 33.2″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049949 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049949
Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06'10.9''N 102°10'46.1''E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-700 m a.s.l. Terrestrial herb on steep shady rocky slope. Flowers greenish to light dirty violet, spadix axis fleshy, dull olive-violet. Fruit glossy blue. Locally common. LA-VN 1794 28 March 2017 Photos Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 6′ 10.9″ N, 102° 10′ 46.1″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049946 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049946
Paratype of Peliosanthes argenteostriata Aver. & N.Tanaka var. laotica Aver. & N.Tanaka det. Averyanov, Leonid Vladimirovich, Noriyuki Tanaka at 05.07.2019
FLORA OF LAOS Convallariaceae Peliosanthes argenteostriata Aver. & N.Tanaka Luang Prabang prov., Pon Xay distr., between Houay Man and Nam Bo villages, Phou Hua Ben Toc Mountain, around point 19°57'33.1''N 102°25'25.8''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 500-650 m a.s.l. Terrestrial rosulatr herb on shady rocky mountain slope. Flowers light green, corona dull brown. Occasional. LA-VN 2120 5 April 2017 Photos. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.
Coordinates (geographic position):19° 57′ 33.1″ N, 102° 25′ 25.8″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049920 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049920
Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06'10.9''N 102°10'46.1''E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-700 m a.s.l. Terrestrial herb on steep shady rocky slope. Flowers greenish to light dirty violet, spadix axis fleshy, dull olive-violet. Fruit glossy blue. Locally common. LA-VN 1794 28 March 2017 Photos Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 6′ 10.9″ N, 102° 10′ 46.1″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049911 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049911
Laos, Vientiane prov., Vang Vieng district, close vicinities of Vang Vien town, secondary degraded evergreen forest on steep slopes of small rocky stream (dry during rainless season) between remnant mountains composed with karstic highly eroded marble-like limestone at elevation at 300-400 m a.s.l. Terrestrial and lithophytic herb with glossy leaves to 50 cm long on steep rocky shady stream slope. Common. AL 191 (3 living plants). 12 December 2015, L.Averyanov, T.Maisak, M.Nuraliev, N.Vislobokov. AL 186 Flowered in cult 5 February 2018. Flowers greenish, rachis fleshy, green to dirty violet.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049910 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049910
Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06'10.9"N 102°10'46.1"E. Secondary and primary evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-750 m a.s.l. Terrestrial herb on rocky mountain top. Leaves dark uniform green or with whitish central longitudinal stripe. Not rare. LA-VN 1813 28 March 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 6′ 10.9″ N, 102° 10′ 46.1″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01049909 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049909
Dak Lak Province area, wild collected plant cultivated in Nguyen Van Canh private garden, 22 October 2017, N.V. Canh, L. Averyanov, T. Maisak, AL 389.
Record creation: 2019-03-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01049907 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049907
Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06'10.9''N 102°10'46.1''E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-700 m a.s.l. Terrestrial herb on steep shady rocky slope. Flowers greenish to light dirty violet, spadix axis fleshy, dull olive-violet. Fruit glossy blue. Locally common. LA-VN 1794 28 March 2017 Photos Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 6′ 10.9″ N, 102° 10′ 46.1″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049906 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049906
Vientiane prov., Vang Vieng distr., Oa Hom village, around point 19°06'52.4"N 102°22'35.8"E. Secondary broad-leaved evergreen and semideciduous dry forest with on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 550-650 m a.s.l. Terrestrial and lithophytic herb on shady rocky steep slope. Leaves dark glossy green, often with whitish longitudinal unclear stripe. Locally common. LA-VN 1514 22 March 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 6′ 52.4″ N, 102° 22′ 35.8″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01049905 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049905
Paratype of Peliosanthes argenteostriata Aver. & N.Tanaka var. laotica Aver. & N.Tanaka det. Averyanov, Leonid Vladimirovich, Noriyuki Tanaka at 05.07.2019
Luang Prabang prov., Ngoy distr., Ngoy village, Pha Noi Mountain, around point 20°42'53.6''N 102°40'34.7''E. Remnants of primary evergreen forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 400-450 m a.s.l. Clustering terrestrial herb in shady place between rocks near mossy rocky mountain top. Not rare. LA-VN 1989 1 April 2017 Photos Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.
Coordinates (geographic position):20° 42′ 53.6″ N, 102° 40′ 34.7″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049880 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049880
Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06'10.9''N 102°10'46.1''E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-700 m a.s.l. Terrestrial herb on steep shady rocky slope. Flowers greenish to light dirty violet, spadix axis fleshy, dull olive-violet. Fruit glossy blue. Locally common. LA-VN 1794 28 March 2017 Photos Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):19° 6′ 10.9″ N, 102° 10′ 46.1″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049871 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049871
Bolikhamsai prov., Thaphabat distr., Nam Bon village, Phou Khao Khouay national park, Tad Xai Waterfall, around point 18°27'25.9"N 103°08'17.5"E. Degraded primary and secondary evergreen dry forest along river on eroded sandstone at elev. About 340 m a.s.l. Terrestrial herb on shady river slope, on sandy soil. Old inflorescences spadix-like with sessile flowers. Not rare. LA-VN 2201 11 April 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak.
Coordinates (geographic position):18° 27′ 25.9″ N, 103° 8′ 17.5″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049867 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049867