Herbarium LE - Specimens

Asclepiadaceae

Plant was originally collected by Nguyen Van Canh in the year 2014 in northern Vietnam, Lai Chau province, with no exact locality. Since then it was cultivated in private garden of N.V. Canh in Buon Ma Thuot City (Dak Lak province). Herbarium specimens were prepared from cultivated plant in 12 October 2016 by L.Averyanov, T.Maisak. Flowers white, with light pleasant fragrance.

12 October 2016, L.Averyanov, T.Maisak, AL 235

d-EXSICCATES OF VIETNAMESE FLORA 0275/AL 235 © L.Averyanov

All photos © L. Averyanov

Asclepiadaceae

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. Semi-woody creeping epiphyte and lithophyte vine on open rocks. Common.

LA-VN 1993 2 April 2017 Coll.: L.Averyanov et al.

d-EXSICCATES OF VIETNAMESE FLORA 0280/LA-VN 1993 © L.Averyanov

All photos © L. Averyanov

Asclepiadaceae

Central Laos, Vientiane province, Kasi district, Thong Mout village, Num Pong Mt., 19°21´46.9´´N 102°09´29.8´´E, primary and secondary broad-leaved evergreen forest on steep shale slopes along stream at about 900 m, creeping epiphytic vine to 2 m long on tall tree, not common, 22 March 2013, L. Averyanov, N.S. Khang, S. Lorphengsy, LA-VN 728. Flowered in cult. in June – July 2017.

d-EXSICCATES OF VIETNAMESE FLORA 0289/LA-VN 728 © L.Averyanov

All photos © L. Averyanov

Asclepiadaceae

Central Laos, Vientiane province, Kasi district, Thong Mout village, Num Pong Mt., 19°21´46.9´´N 102°09´29.8´´E, primary and secondary broad-leaved evergreen forest on steep shale slopes along stream at about 900 m, creeping epiphytic vine to 2 m long on tall tree, not common, 22 March 2013, L. Averyanov, N.S. Khang, S. Lorphengsy, LA-VN 728. Flowered in cult. in June – July 2017.

d-EXSICCATES OF VIETNAMESE FLORA 0289/LA-VN 728 © L.Averyanov

All photos © L. Averyanov

Asclepiadaceae

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. Semiwoody creeping epiphytic and lithophytic vine 4-5 m long. Not rare.

29 September 2013 CPC 5291 / TM 1018 - living plant.

L.Averyanov, T. Maisak et al.

Flowered in 3 July 2017. Flowers white with quite distinct sweet, rather unpleasant fragrance. L. Averyanov.

d-EXSICCATES OF VIETNAMESE FLORA 0290/CPC 5291/TM 1018 © L.Averyanov

All photos © L. Averyanov

Asclepiadaceae

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. Erect terrestrial and lithophytic herb, later herbaceous or semi-woody vine on rocky slope. Not common. 10 May 2018, L. Averyanov et al., AL 890.

All photos © L. Averyanov & Khang Sinh Nguyen

Asclepiadaceae

Dischidia emarginata Aver. & V.C.Nuyen

Wild collected plant originated from Dac Lak Province area and cultivated by Nguyen Van Canh in his private garden.

13 October 2018 L.Averyanov, T. Maisak, AL2250

All photos © L. Averyanov

Asclepiadaceae

Marsdenia hainanensis Tsiang?

Quang Binh Prov., Tuyen Hoa Distr., Lam Hoa municipality, Hung village, around point 17°56’10”N 105°49’15”E. Highly degraded primary and secondary evergreen broadleaved forest on very steep rocky slopes of remnant limestone hills composed with highly eroded marble-like crystalline limestone at elev. 150-200 m a.s.l. Woody vine 20-25 m long on shady slope. Rare.

CPC 2512a, 29 April 20, L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.

Flowered under cultivation on 10 November 2021, L. Averyanov, T. Maisak, CPC 2512a, flowers dull yellowish, with light sweet scent.

All photos © - L. Averyanov

Asclepiadaceae

Hoya sp. nov.?

Herbarium prepared in 29 May 2022 by L. Averyanov, N.V. Canh and T. Maisak from wild collected plants cultivated in Nguyen Van Canh garden originated from Dak Lak Province, N.V. Canh s.n. Flowers light ochre yellow, corona purple, leaves very fleshy, rigid.

29 05 2022, L. Averyanov, N.V. Canh, T. Maisak, AL 1336.

Asclepiadaceae

Hoya sp. nov.?

Photo made in 29 May 2022 by L. Averyanov, N.V. Canh and T. Maisak from wild collected plants cultivated in Nguyen Van Canh garden originated from Dak Lak Province, N.V. Canh s.n. Flowers white, corona purple, leaves grassy green variegate with light greenish tessellated spots.

29 05 2022, L. Averyanov, N.V. Canh, T. Maisak, AL 1337 (photo).

Fam. Asclepiadaceae

Ceropegia sp.

N Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality, Eo Dieu village, around point 20º25'35''N, 105º14'46''E. Primary evergreen seasonal broad-leaved closed lowland forest on crystalline marble-like highly eroded limestone, very steep rocky mt slopes at elev. 400-500 m. Herb vine 10-15 m lg on open cliff. Flowers white with brown-purple marks and black appendages of tepals with white ciliae. Rare.

No HAL 3352 24 Sept. 2003 (Photo)

FFI Pu Luong - Cuc Phuong Conservation Project

Collectors: L.Averyanov, D.T.Doan, J.Regalado, N.T.Vinh.

All photos © - L. Averyanov

Asclepiadaceae

Hoya acuminata Benth. ex Hook.f.

Lai Chau Province, submontane evergreen forest at elevation about 1000 m a.s.l., wild collected plant from street market. Nov. 2022, Nguyen Van Canh s.n. Photo and herbarium prepared from cultivated plant, 18 02 2023, Nguyen Van Canh, L. Averyanov, AL 2040.

Asclepiadaceae

Hoya lamthanhiae V.T.Pham & Kloppenb

2020, Pakistan J. Bot. 52, 1: 29. Clonotype.

Dak Lak Province, M'Drak District, Chu Mu Mountain, 12°41'N 108°54'E, evergreen forest at elevation at about 800 m a.s.l. 20 Jan 2016, Nguyen Van Canh, s.n. Photo and herbarium prepared from cultivated plant, 18 02 2023, Nguyen Van Canh, L. Averyanov, AL 2041.

Asclepiadaceae

Periploca floribunda Tsiang

Terrestrial perennial liana up to 1.5 m long, calyx greenish yellow with greenish red line in center, margin of calyx, petal and style white villous. Rare.

22 October 2022, V.D. Nguyen, K.S. Nguyen, X.T. Trinh, V.N. Vu, F. M. Scott, H. Daniel, W. Mark, T. Marchlik, VN-US 25

Asclepiadaceae

Hoya phuwuaensis Kidyoo

Dak Lak Province, Lak District, Chu Yan Sin Mountain, 16 September 2021, Truong Ba Vuong & Nguyen Van Canh, BV 1667 (VNM 00043091).

All photos © – Nguyen Van Canh

All photos © – Nguyen Van Canh

Asclepiadaceae

Hoya multiflora Blume

Fl. in cult. on 21 June 2023, L. Averyanov, T. Maisak, AL2215.

Asclepiadaceae

Dischidia emarginata Aver. & V.C.Nuyen

Wild collected plant originated from Dac Lak Province area, M’Drak District, Chu Mu Mountain. Photo made by Nguyen Van Canh in his private garden on 17 September 2023.

AL2251.

All photos © - Nguyen Van Canh

Asclepiadaceae

Hoya thuathienhuensis T.B.Tran, Rodda & Simonsson

Quang Nam Province, Nong Son District, evergreen forest at elevation at about 300 m a.s.l. February 2022, Nguyen Van Canh,

Herbarium collected in Nguyen Van Canh Garden at 3 November, by Nguyen Van Canh, L. Averyanov, T. Maisak, AL2425.

All photos © - L. Averyanov

Asclepiadaceae

Dischidia emarginata

AL 1396.

Herbarium specimen collected from Nguyen Van Canh Garden at 3 November, by Nguyen Van Canh, L. Averyanov, T. Maisak, AL2437.

All photos © - L. Averyanov

Asclepiadaceae

Dischidia sp.

Wild collected plant originated from Dak Lac Province, M’Drak District, Chu Mu Mountain, evergreen broad-leaves forest at elevations of 1000-1100 m a.s.l., collected in Ly Ngoc Quan private garden. Herbaceous vine to 2.5 m long. Flowers pure white.

05 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2493.

All photos © - L. Averyanov

Asclepiadaceae

Hoya fusca Wall.

Dak Lak Province, Lak District, evergreen forest at elevation of about 1200 m a.s.l., not common. Flowers light yellow green.

21 May 2023 by Nguyen Van Canh, AL2463.

All photos © - Nguyen Van Canh

Asclepiadaceae

Hoya sp. (H. sp. nov., H. multiflora aff.)

Dak Lak Province, M’Drak District, Chu Mu Mountain, evergreen broad-leaved forest at elevation of about 900 m a.s.l. Flowers greenish. Very rare.

April 2023, Nguyen Van Canh, AL2470.

All photos © - Nguyen Van Canh

Asclepiadaceae

Hoya sungwookii Aver., Bao, Vuong, Nhan & V.C. Nguyen

Khanh Hoa Province, Nha Trang Town area, climbing, coastal dense evergreen broad-leaved forest and scrub on rocky slope among large granite boulders at elevation of about 50 m a.s.l., 01 October 2023, Truong Ba Vuong, Nguyen Van Canh, Um Sung Wook, BV1861 (holo – VNM 00070356!).

All photos © - Nguyen Van Canh, Truong Ba Vuong

Asclepiadaceae

Hoya sungwookii Aver., Bao, Vuong, Nhan & V.C. Nguyen

Khanh Hoa Province, Nha Trang Town area, climbing, coastal dense evergreen broad-leaved forest and scrub on rocky slope among large granite boulders at elevation of about 50 m a.s.l., 01 October 2023, Truong Ba Vuong, Nguyen Van Canh, Um Sung Wook, BV1861 (holo – VNM 00070356!).

All photos © - Nguyen Van Canh, Truong Ba Vuong

FLORA OFV VIETNAM

Asclepiadaceae

Dischidia emarginata Aver.& V.C.Nuyen

Wild collected plant originated from Dac Lak Province area, M’Drak District, Chu Mu Mountain.Herbarium prepared from cultivated plants by Nguyen Van Canh in his private garden in 05 2021.

FLORA OF VIETNAM

Asclepiadaceae

Hoya phuwuaensis Kidyoo

Dak Lak Province, Lak District. Herbarium prepared from cultivated plants by Nguyen Van Canh in 05.2022. Det.: Nguyen Van Canh 05.2022.

AL 1397.

FLORA OF VIETNAM

Asclepiadaceae

Hoya multiflora Blume?

Dak Lak Province, M’Drak District, Kim Long, Chu Mu Mountain. Herbarium prepared from cultivated plants by Nguyen Van Canh in 05.2022.

AL 1398.

FLORA OF VIETNAM

Asclepiadaceae

Hoya sp. nov.?

Herbarium prepared in 29 May 2022 by L. Averyanov, N.V. Canh and T. Maisak from wild collected plants cultivated in Nguyen Van Canh garden originated from Dak Lak Province, N.V. Canh s.n. Flowers light ochre yellow, corona purple, leaves very fleshy, rigid.

29 05 2022, L. Averyanov, N.V. Canh, T. Maisak, AL 1336.

Asclepiadaceae

Pentasacme caudatum Wall. ex Wight

Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Leng Su Sin Municipality, A Suoi Voi Village around point about N22º20’16’’ E102º21’35”. Secondary evergreen broad-leaved lowland and submontane forest on mountain stream slopes composed with sandstone at elevations 500–600 m a.s.l. Lithophytic herb to 0.5 m tall on open stream rocks and cliffs. Flowers white. Occasional.

18 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, T. Maisak, VR 1735.

Asclepiadaceae

Hoya polyneura

Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Sin Thau Municipality, Ta Mieu Village around point about N 22º24’02’’ E 102º08’38”. Old humid secondary evergreen broad-leaved montane forest of very steep mountain slopes composed with sandstone at elevations 1800–1850 m a.s.l. Epiphytic undershrub on big mossy tree with pendulous shoots to 1 m long. Rare.

14 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR 1632.

Asclepiadaceae

Hoya acuminata Benth. ex Hook.f.

Lai Chau Province, submontane evergreen forest at elevation about 1000 m a.s.l., wild collected plant from street market. Nov. 2022, Nguyen Van Canh s.n. Photo and herbarium prepared from cultivated plant, 18 02 2023, Nguyen Van Canh, L. Averyanov, AL 2040.

Asclepiadaceae

Periploca floribunda Tsiang⁣.

Ha Giang Prov.

Nguyen Van Du , Khang Sinh Nguyen et al., VN-US25

22.10.2022.

Asclepiadaceae

Hoya lamthanhiae V.T.Pham & Kloppenb

2020, Pakistan J. Bot. 52, 1: 29. Clonotype.

Dak Lak Province, M'Drak District, Chu Mu Mountain, 12°41'N 108°54'E, evergreen forest at elevation at about 800 m a.s.l. 20 Jan 2016, Nguyen Van Canh, s.n. Photo and herbarium prepared from cultivated plant, 18 02 2023, Nguyen Van Canh, L. Averyanov, AL 2041.

Asclepiadaceae

Ceropegia sp.

Dak Lak Province, Lac District, evergreen forest at elevation about 700 m a.s.l., herbaceous vine, 10 2022, Nguyen Van Canh, AL 2054.

Asclepiadaceae

Hoya fusca

Cao Bang Province, Nguyen Binh District, Ca Thanh Commune, Ta Pin Village. 17 April 2019, Nguyen Sinh Khang et al., NSK 1270.

Asclepiadaceae

Hoya fusca

Cao Bang Province, Nguyen Binh District, Ca Thanh Commune, Ta Pin Village. 17 April 2019, Nguyen Sinh Khang et al., NSK 1270.

FLORA OF VIETNAM

Asclepiadaceae

Dischidia sp.

Ha Giang Prov., Vi Xuyen Distr., Tung Ba municipality, Khau Ca NR. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 700-1150 m a.s.l. around point 22°50’43.9’’N 105°07’18.5’’E. Vine 3-5 m high, latex non colour, common. 09 May 2015 CPC 7823 Coll.: N.Q. Hieu, N.T.Hiep, T.B. Ngan, C.Q. Ngan, D.K. Harder, C. P. Tuy, G.C.Pao

FLORA OF VIETNAM

Asclepiadaceae

Dischidia sp.

Kon Tum Prov.

Averyanov L., et al.

VH 5658, 23.04.2000.

FLORA OF VIETNAM

Asclepiadaceae

Dischidia sp.

Kon Tum Prov.

Averyanov L., et al.

VH 5551, 22.04.2000.

FLORA OF VIETNAM

Asclepiadaceae

Dischidia sp.

Cao Bang Prov.

Phan Ke Loc, P.H. Hoang, Averyanov L.

CBL1654, 23.04.1999.

FLORA OF VIETNAM

Asclepiadaceae

Hoya sp.⁣

Cao Bang Prov.

Tien Hiep Nguyen, P.H. Hoang, Averyanov L.

NTH 2701, 22.05.1999.

FLORA OF VIETNAM

Asclepiadaceae

Dischidia sp.⁣

Son La Prov.

Tien Hiep Nguyen, P.H. Hoang, Averyanov L.

NTH 2914, 28.05.1999.

FLORA OF VIETNAM

Asclepiadaceae

Periploca sp.⁣

Ha Giang Prov.

Tien Hiep Nguyen, N.Q. Binh,, Averyanov L.,Cribb, Phillip James

NTH 3556,10.10.1999.

FLORA OF VIETNAM

Asclepiadaceae

Dischidia sp.

Kon Tum Prov.

Averyanov L., et al.

VH 2387, 09.12.1995.

FLORA OF VIETNAM

Asclepiadaceae

Sp.

Cao Bang Prov.

Phan Ke Loc, P.H. Hoang, Averyanov L.

CBL1558, 19.04.1999.

FLORA OF VIETNAM

Asclepiadaceae

Dischidia sp.

Lai Chau Prov.

N1890, 05.05.1961.

FLORA OF VIETNAM

Asclepiadaceae

Sp.

Hai Phong Prov.

LX-VN 3241, 18.12.1986.