Herbarium LE - Specimens

Orchidaceae

Coelogyne ovalis Lindl.

Lam Dong Province, Bao Lam District. Secondary grassy coniferous woodlands and open scrub on thin degraded volcanic lateritic rocky soil at elevation about 900 m a.s.l. Epiphyte.

30 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3496.

Flowered in cultivation 04 December 2025, L. Averyanov, T. Maisak, AL3496.

Orchidaceae

Oberonia pachyrachis Rchb.f. ex Hook.f.

Lam Dong Province, Bidoup Nui Ba National Park, humid primary evergreen broad-leaved and secondary mixed (with Pinus kesiya) forest at elevation of 1200-2100 m a.s.l.

14-26 January 2026, A. Petrov, AL4534.

Orchidaceae

Erythrodes hirsuta (Griff.) Ormerod

Lam Dong Province, Di Linh District, Gia Bac Village. Secondary evergreen broad-leaved and mixed forest (with Pinus kesiya) on granite on very steep slopes at elevation 1000-1100 m a.s.l. terrestrial creeping herb in shady stream slope. Not rare.

29 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3454.

Flowered in culture on 05 February 2026, L. Averyanov, T. Maisak, AL3454.

FLORA OF LAOS

Polypodiaceae s.l.

Cyrtomium sp.

Houphan Prov., Hem Distr., Nacoc village, Puphadeng mountain, around point 20°09'52.6''N 103°10'19.4''E.Primary and secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1200 m a.s.l. Terrestrial fern on steep rocky slope near mountain top. Very common.

LA-VN 1425 12 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF VIETNAM

Polypodiaceae s.l.

Polystichum sp.

Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1400-1450 m a.s.l. around point 22°49’23.4’’N 105°49’54.5’’E. Lithophytic fern on mossy shady rocks on very steep slope. Common.

19 November 2014 CPC 7495

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Polypodiaceae s.l.

Colysis sp.

Cao Bang Prov., Bao Lac Distr., Dinh Phung municipality, Ban O village. Primary mixed and coniferous evergreen humid forest with (Pinus sp., Pseudotsuga sinensis, Podocarpus neriifolius) on very steep slopes and on mountain tops composed by solid highly eroded limestone at elevation 1200-1300 m a.s.l. around point 22°45’24.8’’N 105°46’47.9’’E. Lithophytic fern on rocky slopes and on mountain top. Very common.

24 November 2014 CPC 7647

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Polypodiaceae s.l.

Polystichum sp.

Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Terrestrial and lithophytic fern along shady rocky ridge edge. Common.

13 November 2014 CPC 7414 a

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Polypodiaceae s.l.

Polystichum sp.

Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1400-1450 m a.s.l. around point 2°49’23.4’’N 105°49’54.5’’E. Lithophytic rosulate fern on mossy shady cliff. Occasional.

19 November 2014 CPC 7499

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Polypodiaceae s.l.

Polystichum sp.

Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Lithophytic and terrestrial fern among shady rocks on steep slopes and along ridge edge. Very common.

13 November 2014 CPC 7404

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Polypodiaceae s.l.

Polystichum sp.

Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Terrestrial and lithophytic fern along shady rocky ridge edge. Common.

13 November 2014 CPC 7414 b

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Polypodiaceae s.l.

Lepisorus sp.?

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. Creeping epiphyte and lithophyte on rocky mossy mountain slope. Common.

21 November 2014 CPC 7571

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Polypodiaceae s.l.

Cyrtomium sp.

Cao Bang Prov., Bao Lac Distr., Dinh Phung municipality, Ban O village. Primary mixed and coniferous evergreen humid forest with (Pinus sp., Pseudotsuga sinensis, Podocarpus neriifolius) on very steep slopes and on mountain tops composed by solid highly eroded limestone at elevation 1200-1300 m a.s.l. around point 22°45’24.8’’N 105°46’47.9’’E. Terrestrial and lithophytic fern on steep rocky slope near mountain top. Common.

24 November 2014 CPC 7643

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz