Herbarium LE - Specimens

Polypodiaceae s.l.

Schizaea digitata

S. Vietnam, Kontum, Chu Mom Ray,

P.K. Loc, 2003.

Polypodiaceae s.l.

Schizaea dichotoma

S. Vietnam, Kontum, Chu Mom Ray,

P.K. Loc, 2003.

Polypodiaceae

Trichomanes sp.?

S. Vietnam, Kontum, KonPlong,

P.K. Loc, 2003.

Polypodiaceae

Pyrrosia sp.

N. Vietnam, Cao Bang, Trung Khanh,

2004, L. Averyanov.

Polypodiaceae s.l.

Pyrrosia sp.

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22º54'59''N, 106º31'44''E, at elevation 800-850 m a.s.l. Remnants of primary broad-leaved evergreen and coniferous forest along tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Epiphyte. Common.

No HAL 5727a 14 June 2004

Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

Polypodiaceae s.l.

Pyrrosia sp.

Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l. Short creeping lithophytic fern in mossy crevices of shady vertical cliff on mountain top. Not common.

LA-VN 1161 8 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.

Polypodiaceae

Pyrrosia sp.

Lao Cai, Sapa, limestone slope above botanical garden,

7 Oct. 2016, L. Averyanov.

Polypodiaceae s.l.

Pyrrosia nummulariifolia (Sw.) Ching.

Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l. Creeping lithophyte on shady mossy cliffs. Very common.

LA-VN 1158 8 April 2015 photos

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.

Polypodiaceae

Pyrrosia nummulariifolia Ching

Dien Bien Prov., Dien Bien Distr., Na U Municipality, Ca Hau village, around point 21°13’08”N 102°57’14”E. Selectly logged primary closed evergreen broad-leaved submontane forest on rocky crystalline marble-like rocky limestone at elevation 1000-1050 m a.s.l. Creeping epiphytic and lithophytic vine along tops of ridge. Very common.

CPC 850 9 December 2010

Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh, C.X.Canh

Polypodiaceae

Pyrrosia lingua

S. Vietnam, Quang Ninh, Ba Mun,

1987, L. Averyanov.

Fam. Polypodiaceae s.l.

Pteris vittata

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18º34'06''N, 105º11'40''E. Primary broad-leaved evergreen riparian forest with Platanus kerrii and Duabanga grandiflora along rocky Song Con river valley composed with shale and gray sandstone at elevation 250-300 m a.s.l. Lithophytic fern in shady places. Very common.

No HAL 5271 10 May 2004 (Photo)

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

Polypodiaceae s.l.

Pteris tripartita

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18º34'06''N, 105º11'40''E. Primary broad-leaved evergreen riparian forest with Platanus kerrii and Duabanga grandiflora along rocky Song Con river valley composed with shale and gray sandstone at elevation 250-300 m a.s.l. Lithophytic fern in shady places. Very common.

No HAL 5270 10 May 2004 (Photo)

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

Polypodiaceae s.l.

Pteris sp.

N. Vietnam, Hoa Binh, Tan Lac, Quyet Tien,

P.K. Loc, 2003.

Polypodiaceae s.l.

Pteris sp.

N. Vietnam, Bac Kan, Cho Don,

2004, L. Averyanov.

Polypodiaceae s.l.

Pteris sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22º15'52''N, 105º32'01''E at elevation 800-900 m a.s.l. (Po Luong mountain). Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near and on tops of rocky ridge composed with solid marble-like stratified limestone. Terrestrial fern on open grassy slope. Common.

No HAL 4755 21 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

Fam. Polypodiaceae s.l.

Pteris semipinnata

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao Bun stream around point 18º23'39''N, 105º15'12''E. Primary broad-leaved evergreen closed wet forest on very steep shale slopes of river canyon at elevation about 300 m a.s.l. Lithophytic fern on wet rocks and bluffs along river. Very common.

No HAL 5030 2 May 2004 (Photo)

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

Polypodiaceae s.l.

Pteris ensiformis

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18º34'06''N, 105º11'40''E. Primary broad-leaved evergreen riparian forest with Platanus kerrii and Duabanga grandiflora along Song Con rocky river valley composed with shale and gray sandstone at elevation 250-300 m a.s.l. Terrestrial fern. Very common.

No HAL 5266a 10 May 2004 (Photo)

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

Fam. Polypodiaceae s.l.

Pteris linearis

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18º34'06''N, 105º11'40''E. Primary broad-leaved evergreen riparian forest with Platanus kerrii and Duabanga grandiflora along Song Con rocky river valley composed with shale and gray sandstone at elevation 250-300 m a.s.l. Terrestrial fern. Very common.

No HAL 5266 10 May 2004 (Photo)

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

Polypodiaceae s.l.

Pteris sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22º15'35''N, 105º31'17''E at elevation 800-900 m a.s.l. Remnants of primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with solid marble-like stratified limestone. Terrestrial and lithophytic fern. Common.

No HAL 4664 19 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

Polypodiaceae s.l. (Pteridaceae)

Pteris cretica L.⁣

N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, Bang village, E macroslope of Pu Luong range around point 20º27'34''N, 105º07'17''E at elev. 700 m a.s.l. Secondary evergreen shrubs on shale soil. Between rocks in open place. Common.

No HAL 4502 06 October 2003 (Photo)

FFI Pu Luong - Cuc Phuong Conservation Project

Collectors: L.Averyanov, P.K.Loc, D.T.Doan, N.T.Vinh.

Polypodiaceae s.l.

Pteris grevilleana

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18º34'06''N, 105º11'40''E. Heavily logged primary broad-leaved evergreen dry forest on steep mt slopes composed with shale at elev about 250-350 m a.s.l. along Song Con river valley. Terrestrial fern. Not common.

No HAL 5285 10 May 2004 (Photo)

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

Fam. Polypodiaceae s.l.

Pteris ensiformis

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18º34'06''N, 105º11'40''E. Primary broad-leaved evergreen riparian forest with Platanus kerrii and Duabanga grandiflora along rocky Song Con river valley composed with shale and gray sandstone at elevation about 250 m a.s.l. Lithophytic fern on shady river bluff. Very common.

No HAL 5379 13 May 2004 (Photo)

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

Fam. Polypodiaceae s.l.

Pteris cretica L.?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22º15'35''N, 105º31'17''E at elevation 800-900 m a.s.l. Remnants of primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with solid marble-like stratified limestone. Terrestrial and lithophytic fern. Common.

No HAL 4664 19 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

Plants of Nui Chua national park

Polypodiaceae s.l.

Pseudodrynaria coronans

S.Vietnam, Ninh Thuan Prov., Ninh Hai Distr., Vinh Hai Municipality, E slopes on Nui Chua mountains to SW of point 11o43'52''N 109o08'35''E at elev. about 600-700 m a.s.l. Primary and secondary evergreen dry forest along border with open dry secondary grassland on steep rocky mountain slopes composed with granite. Lithophytic and epiphytic fern. Very common.

HLF 4571 3 April 2004.

Coll. N.T.Hiep, P.K.Loc, L.Averyanov, N.T.Vinh, P.V.Doan,

T.T.An, N.T.Hoi, T.V.Huong, N.V.Su, T.T.T.Trang, H.A.Tuan.

Grant from Henry Luce Foundation.

Polypodiaceae s.l.

Haplopteris elongata (Sw.) E.H.Crane⁣

S. Vietnam, Kontum, KonPlong,

P.K. Loc, 2003.

Polypodiaceae

Pseudodrynaria coronans

S. Vietnam, Kontum, KonPlong,

P.K. Loc, 2003.

Polypodiaceae s.l.

Pseudodrynaria coronans (Wall. ex Mett.) Ching

Luang Prabang prov., Pon Xay distr., Nam Bo village, around point 19°57'23.5''N 102°26'16.4''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 650-750 m a.s.l. Creeping epiphyte and lithophyte on mossy rocky mountain top. Common.

LA-VN 2170 6 April 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

Polypodiaceae s.l.

Pseudodrynaria coronans (Wall. ex Mett.) Ching

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. Creeping fern on mossy rocks on mountain top. Leaves with white along nerves (fungi infection?) Common.

LA-VN 2099 5 April 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

Polypodiaceae s.l.

Pseudodrynaria coronans (Wall. ex Mett.) Ching

Luang Prabang prov., Ngoy distr., Nong Khiew village, Ta Nang Non Mountain around point 20°33’29.2’’N 102°36’54.5’’E. Secondary semideciduous and evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-650 m a.s.l. Epiphyte and lithophyte on mossy rocky mountain tops. Common.

LA-VN 1944 31 March 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

Polypodiaceae

Pronephrium sp.

N. Vietnam, Ha Tinh, Huong Son,

2004, L. Averyanov.

Polypodiaceae

Polystichum sp.?

N. Vietnam, Bac Kan, Cho Don,

2004, L. Averyanov.

Fam. Polypodiaceae s.l.

Polystichum sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, Lung Li valley, around point 22º16'10''N, 105º31'01''E, Cot Moc mountain at elevation 800-900 m a.s.l. Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near tops of rocky ridge composed with solid marble-like stratified limestone. Lithophytic and terrestrial fern. Very common.

No HAL 4824 23 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

Fam. Polypodiaceae s.l.

Cyrtomium hemionitis?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, Lung Li valley, around point 22º16'10''N, 105º31'01''E, Cot Moc mountain at elevation 800-900 m a.s.l. Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near tops of rocky ridge composed with solid marble-like stratified limestone. Lithophyte on wet mossy cliff. Common.

No HAL 4812 23 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

Fam. Polypodiaceae s.l.

Polystichum sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, Lung Li valley, around point 22º16'10''N, 105º31'01''E, Cot Moc mountain at elevation 800-900 m a.s.l. Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near tops of rocky ridge composed with solid marble-like stratified limestone. Lithophytic fern on vertical cliffs. Very common.

No HAL 4800a 23 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

Fam. Polypodiaceae s.l.

Polystichum sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, Lung Li valley, around point 22º16'10''N, 105º31'01''E, Cot Moc mountain at elevation 800-900 m a.s.l. Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near tops of rocky ridge composed with solid marble-like stratified limestone. Lithophytic fern on vertical cliffs. Very common.

No HAL 4800 23 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

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 rosulate fern on shady vertical cliffs and rocks. Very common.

13 November 2014 CPC 7392

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

Polypodiaceae

S. Vietnam, Kontum, Ngoc Linh,

1995, L. Averyanov.

Polypodiaceae

S. Vietnam, Kontum, Ngoc Linh,

1995, L. Averyanov.

Polypodiaceae

Polypodium bourretii

N. Vietnam, Hoa Binh, Pa Co,

P.K. Loc, 2003

Polypodiaceae

Polypodium bourettii

N. Vietnam, Hoa Binh,

2002, L. Averyanov.

Polypodiaceae s.l.

Platycerium sp.

S. Vietnam, Ninh Thuan, Nui Chua NP,

March 2004, L.Averyanov.

Plants of Ta Dung Nature Reserve

Polypodiaceae s.l.

Platycerium coronarium?

Vietnam, Dak Nong Prov., Dak Glong Distr., Dak Som Municipality, steep hill slopes at elevation 800-900 m a.s.l. around point 11º52’27’’N 107º55’33’’E. Secondary broad-leaved open evergreen and mixed forest with P. khesya and bamboo. Epiphyte on tall trees. Common.

HLF 5502 3 November 2005. Photo.

Coll. L.Averyanov, T.V.Thao, N.T.Vinh.

Grant from Henry Luce Foundation.

Fam. Polypodiaceae s.l.

Platycerium coronarium (Koenig) Desv.

Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°10'22''N, 107°36'24''E. Fractionally logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale and sandstone at elevation about 300 m a.s.l. Epiphyte on tall trees along stream valley. Common.

No HAL 7055 28 March 2005.

Collectors: L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh.

Polypodiaceae s.l.

Platycerium coronarium (J. König) Desv.

Luang Prabang prov., Pon Xay distr., Houay Man village, Phou Pak Sang Mountain, around point 19°59'03.8''N 102°25'09.0''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1150 m a.s.l. Epiphyte on old mossy trees on open rocky step mountain slope. Common.

LA-VN 2054 4 April 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

Polypodiaceae s.l.

Platycerium coronarium (J. König) Desv.

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. Epiphyte on tall trees. Very common.

LA-VN 1995 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.

Polypodiaceae s.l.

Plagiogyra yunnanensis

Lai Chau Prov., Tam Duong Distr., Ho Thau Community, Ho Thau village, around point 22°23’05’’N 103°36’46’’E. Secondary and primary evergreen closed forest on very steep mountain slopes composed with granite and quartzite at elevation from 1500 to 1900 m a.s.l. Lithophytic fern on vertical cliffs along mossy ridge edge. Locally common.

HAL 10196 29 Nov. 2006 Photo.

Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

Fam. Polypodiaceae s.l.

Egenolfia sp. ?

S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, Bach Ma mt, Hai Vong Dai peak, around point 16°11'65''N 107°51'53''E at elev. about 1370 m a.s.l. Mixed and broad-leaved evergreen primary closed mt forest on steep granite slopes. Terrestrial fern on steep shady slope. Locally common.

HLF 1062 19 April 2003. (Photo)

Coll. N.T.Hiep, N.N.Thin, V.X.Phuong, L.Averyanov, N.T.Vinh et al.

Grant from Henry Luce Foundation.

Polypodiaceae s.l.

Plagyogeria maxima

Lai Chau Prov., Tam Duong Distr., Ho Thau Community, Ho Thau village, around point 22°24’21’’N 103°36’34’’E. Primary closed evergreen broad-leaved forest on steep mountain slopes and along ridges composed with granite and shale at elev. about 2400 m a.s.l. Terrestrial fern. Common.

HAL 10368a 4 Dec. 2006

Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

Fam. Polypodiaceae s.l.

Plagiogyria adnata?

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao Bun stream around point 18º23'39''N, 105º15'12''E. Primary coniferous closed forest with Fokienia hodginsii and Dacrydium elatum along ridge rib and on slopes near the ridge tops at elevation 1100-1200 m a.s.l. (Kho Mu mt.). Terrestrial fern on very steep shady slopes. Very common.

No HAL 5052 3 May 2004

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.

Polypodiaceae s.l.

Plagiogyria sp.

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, north-eastern slopes of Phu Xai Lai Leng mountain system. Primary very humid broad-leaved forest with Cunninghamia konishii as emergent on steep mountain slopes composed of gray shale at elevation 2100-2200 m a.s.l. around point 19°13’52.9’’N 104°05’30.5’’E. Terrestrial fern on very steep wet shady slope. Locally very common.

25 October 2013 CPC 6136