Herbarium LE - Specimens

Fam. Polypodiaceae s.l.

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. Lithophytic fern in shady places. Rare.

No HAL 5268 10 May 2004 (Photo)

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

Fam. Polypodiaceae s.l.

Lindsaea sp.

Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°09'52''N, 107°36'22''E. Heavily logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale at elevation about 300-450 m a.s.l. Terrestrial and lithophytic fern along shady stream slopes. Common.

No HAL 6862 25 March 2005. Photo.

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

Plants of Nui Chua national park

Fam. Polypodiaceae s.l.

Lindsaea sp.

S.Vietnam, Ninh Thuan Prov., Ninh Hai Distr., Vinh Hai Municipality, NEE 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 evergreen closed dry forest on rocky mountain slopes composed with granite. Terrestrial fern on very steep shady rocky stream slope. Locally common.

HLF 4261 28 March 2004.

Coll. J.Regalado, 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.

Lindsaea sp.

Lai Chau Prov., Phong Tho Distr., Sin Suoi Ho Municipality, Sa Ma Pho village, around point 22°32’26’’N 103°32’05’’E. Secondary open evergreen broad-leaved forest and secondary woodlands on very steep mountain slopes along rocky stream valley composed predominantly with weathered granite at elev. about 1000-1100 m a.s.l. Terrestrial fern on shady mossy wet steep slopes along rocky stream valley. Locally very common.

HAL 10711 13 Dec. 2006 Photo.

Coll.: Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc, Pham Van The, N.T.Vinh.

Fam. Polypodiaceae s.l.

Lindsaea sp.

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 on stream wet shale shady bluff. Rare.

No HAL 5351 12 May 2004 (Photo)

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

Fam. Polypodiaceae s.l.

Lindsaea sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao Bun stream around Rao An FPD station at 18º25'18''N, 105º13'15''E. Primary and secondary broad-leaved evergreen closed wet forest on very steep shale slopes of river canyon at elevation about 200-300 m a.s.l. Terrestrial fern. Very common.

No HAL 5145 6 May 2004 (Photo)

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

Plants of Nui Chua national park

Fam. Polypodiaceae s.l.

Lindsaea javanensis Blume

S.Vietnam, Ninh Thuan Prov., Ninh Hai Distr., Vinh Hai Municipality, NEE 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 evergreen closed dry forest on rocky mountain slopes composed with granite. Terrestrial fern on open shady slope. Common.

HLF 4164 27 March 2004.

Coll. J.Regalado, 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.

Lindsaea orbiculata (Lam.) Mett. ex Kuhn

Cao Bang Prov., Bao Lam Distr., Yen Tho municipality, Cha Hai village, Phia Hai Mt. Secondary highly degraded broad-leaved evergreen forest on steep mountain slopes near mountain top at elevation 1300-1350 m a.s.l. around point 22°41’22.3’’N 105°34’43.5’’E. Terrestrial fern on steep clayey slope along rtail. Common.

27 November 2014 CPC 7676

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

Fam. Polypodiaceae

Leptochilus decurrens Blume

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, elevation from Na Nheo village to the S from 680 to 880 m a.s.l. (around point 21ø58'28''N, 104ø15'52''E). Primary evergreen broad-leaved submontane forest on steep granite and quartzite slopes at elev. 800-880 m a.s.l. Lithophyte on mossy granite boulders. Very common.

No HAL 2329 14 March 2002

Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

Polypodiaceae s.l.

Leptochilus decurrens Blume

Houphan Prov., Hem Distr., Khon Ngua village, around point 19°55'53.2''N 103°16'24.2''E. Secondary broad-leaved evergreen open dry forest with bamboo on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 700-950 m a.s.l. Short creeping lithophyte in shady places. Common.

LA-VN 1478 15 April 2015

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

Polypodiaceae s.l.

Leptochilus axillaris

Lai Chau Prov., Phong Tho Distr., Sin Suoi Ho Municipality, Sa Ma Pho village, around point 22°32’53’’N 103°33’40’’E. Secondary open evergreen broad-leaved forest and secondary woodlands on very steep mountain slopes composed predominantly with weathered granite at elev. about 1600-1800 m a.s.l. Terrestrial fern on steep shady slope. Very common.

HAL 10506 11 Dec. 2006 Photo.

Coll.: Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc, Pham Van The, N.T.Vinh.

Polypodiaceae s.l.

Neolepisorus ovatus (C.Presl) Ching⁣

Polypodiaceae s.l.

Lemmaphyllum microphyllum

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. Small creeping canopy epiphytic vine. Very common.

No HAL 5166 7 May 2004 (Photo)

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

Polypodiaceae

Kontumia heterophylla

S. Vietnam, Kontum, Kon Plong,

P.K.Loc, 2003.

Polypodiaceae

Hemigramma decurrens

N. Vietnam, Ha Tinh, Huong Son,

2004, L. Averyanov.

Grammitidaceae

Grammitis sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An Municipality, in the vicinity of Lo Thang village, around point 22ø59'50''N, 105ø05'46''E. Primary coniferous forest with Tsuga chinensis on remnant highly eroded limestone ridge at elev. about 1600 m a.s.l. Epiphyte. Common, mainly along top of ridge.

No HAL 1506 (Photo) 10 May 2002

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

Polypodiaceae

Teratophyllum hainanense

N. Vietnam, Phong Nha-Ke Bang N.P.

2005, L. Averyanov.

Polypodiaceae s.l.

Lepisorus sp.?

Lai Chau Prov., Muong Te Distr., Muong Te Municipality, Nam Cum village, around point 22º32’06’’N 102º32’29’’E. Secondary evergreen forest with bamboo on very steep slopes of remnant bluffly mountain composed with slid gray highly eroded limestone along Song Da River canyon at elev. 300-600 m a.s.l. Creeping epiphyte and lithophyte on shady slopes and cliffs. Locally abundant.

HAL 10098 23 Nov. 2006 Photo.

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

Polypodiaceae s.l.

Histiopteris incisa (Thunb.) J. Sm.

N. Vietnam, Thanh Hoa, Pu Luong foothills,

2003, L. Averyanov.

Fam. Polypodiaceae s.l.

Polystichum sp.

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 stream rocks. Very common.

No HAL 5005 2 May 2004

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

Polypodiaceae

Cyclosorus sp.

N. Vietnam, Ha Tinh, Huong Son,

2004, L. Averyanov.

Polypodiaceae s.l.

Cyclosorus sp.

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. Terrestrial and lithophytic fern on shady rocks of stream bluff. Common.

No HAL 5365 12 May 2004 (Photo)

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

Polypodiaceae s.l.

Cyclosorus sp.

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 5026 2 May 2004

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

Polypodiaceae s.l.

Drynaria sp.

N. Vietnam, Halong Bay,

2005, L. Averyanov

Polypodiaceae s.l.

Drynaria sp.

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. Creeping epiphyte and lithophyte. Very common.

LA-VN 437 15 March 2013

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, P.V.The, S.Lorphengsy

Polypodiaceae s.l.

Drymoglossum sp.?

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality, village Na Bo, around point 21º56'44''N, 106º05'09''E, at elevation 300-700 m a.s.l. Primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with white solid marble-like crystalline limestone. Creeping lithophytic fern on shady vertical cliff. Common.

No HAL 4891 27 May 2004 (Photo).

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

Polypodiaceae s.l. (Dipteridaceae)

Dipteris conjugata ?

S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, S slope of Bach Ma mt below Hai Vong Dai peak, around point 16°11'11''N 107°50'57''E at elev. about 1050 m a.s.l. Mixed and broad-leaved evergreen dry secondary mt forest on very steep shale/sandstone slopes. Terrestrial creeping fern with fronds up to 2 m tall on very steep open ground cliff along river. Locally very common.

HLF 1309 23 April 2003. (Photo).

Coll. L.Averyanov, N.X.Tam, N.T.Vinh.

Grant from Henry Luce Foundation.

Fam. Polypodiaceae s.l. Dipteridaceae

Dipteris conjugata Reinw.

Vietnam, Thua Thien – Hue Prov., A Luoi Distr., Hong Van Municipality, Ta Lo village, around point 16°23'44''N, 107°09'15''E at elevation about 1000-1150 m a.s.l. Secondary wet closed broad-leaved forest on very steep mountain slopes and edges of ridges composed with shale. Terrestrial fern up to 2.5 m tall on very steep slope along trail. Not common.

No HAL 7718 1 May 2005. Photo.

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

Plants of Ta Dung Nature Reserve

Polypodiaceae s.l. (Dipteridaceae)

Dipteris conjugata

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. Terrestrial fern with fronds up to 1.2 m tall on very steep slope. Occasional.

HLF 5498 3 November 2005.

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

Grant from Henry Luce Foundation.

Polypodiaceae

Diplazium sp.

N. Vietnam, Hoa Binh, Tan Lac, Lung Van,

P.K.Loc, 2003.

Polypodiaceae s.l.

Diplazium sp.

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. Terrestrial and lithophytic fern on shady rocks of stream bluff. Common.

No HAL 5363 12 May 2004 (Photo)

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

Plants of Nui Chua national park

Fam. Polypodiaceae s.l.

Diplasium lanceum

S.Vietnam, Ninh Thuan Prov., Ninh Hai Distr., Vinh Hai Municipality, NEE 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 evergreen closed dry forest on rocky mountain slopes composed with granite. Terrestrial fern on steep shady slope. Common.

HLF 4159 27 March 2004.

Coll. J.Regalado, 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.

Diplazium donianum

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. Common.

No HAL 5033 2 May 2004 (Photo)

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

Polypodiaceae s.l.

Davallia sp.

N. Vietnam, Ha Giang, Hoang Si Phi,

2005, L. Averyanov

Polypodiaceae s.l.

Davallia sp.

Houphan Prov., Hem Distr., Nacoc village, Pu He mountain around point 20°10'36.7''N 103°11'39.2''E. Secondary broad-leaved evergreen open dry forest with bamboo on very steep rocky mountain slopes composed by shaly limestone at elev. 700-900 m a.s.l. Creeping lithophytic fern. Not rare.

LA-VN 1390a 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.

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.

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. Lithophytic fern on wet travertine deposits on vertical shady cliff. Occasional.

No HAL 4765 21 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, around point 22º16'58''N, 105º31'20''E at elevation 800-900 m a.s.l. (Lung Chang and Lung Li mountains). Primary broad-leaved evergreen closed and coniferous (with Pinus kwangtungensis) forest on very steep slopes and cliffs along tops of rocky ridge composed with solid marble-like stratified limestone. Terrestrial and lithophytic fern. Very common.

No HAL 4718 20 May 2004 (Photo).

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

Polypodiaceae s.l.

Cyrtomium sp.

Vientiane Prov., Kasi Distr., Namken village, Phachao Mt., around point 19°18’45.5”N 102°22’31.4”E. Primary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevations 1500-1750 m. Lithophytic fern on steep slopes and on cliffs near mountain top. Very common.

LA-VN 815 24 March 2013

Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy

Polypodiaceae

Cyrtogonellum tenuium

N. Vietnam, Bac Kan, Cho Don,

2004, L. Averyanov.

Polypodiaceae

Cyrtogonellum fraxinellum

Lao Cai, Sapa, limestone slope above botanical garden

7 Oct. 2016, L. Averyanov.

Polypodiaceae s.l.

Cyclosorus sp.

N. Vietnam, Ha Tinh, Huong Son,

2004, L. Averyanov.

Polypodiaceae s.l.

Cyclosorus sp.

N. Vietnam, Ha Tinh, Huong Son,

2004, L. Averyanov.

Polypodiaceae s.l.

Cyclosorus sp.

N. Vietnam, Ha Tinh, Huong Son,

2004, L. Averyanov.

Polypodiaceae s.l.

Cyclosorus sp.

N. Vietnam, Ha Tinh, Huong Son,

2004, L. Averyanov.

Polypodiaceae s.l.

Cyathea podophylla

S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14º39'N, 108º25'E). Primary evergreen broad-leaved closed dry forest on steep slopes of granite mountains at elev. 1200 m. Woody fern with stem up to 0.5 hg and fronds up to 2 m lg in shady places. Common.

No VH 5064 14.04.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, P.K.Loc, P.H.Hoang, D.X.Du, N.T.Vinh

Fam. Polypodiaceae s.l. Cyatheaceae

Cyathea sp.

Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°09'52''N, 107°36'22''E. Heavily logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale at elevation about 300-450 m a.s.l. Woody fern up to 8 m tall. Very common. Usual co-dominant on wet slopes.

No HAL 6807 24 March 2005.

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

Polypodiaceae s.l.

Cyathea sp.

S. Vietnam, Kontum, Ngoc Linh,

1995, L. Averyanov

Polypodiaceae

Cyathea sp.

N.Vietnam, Hoa Binh, Tan Lac, Lung Van

P.K.Loc, 2003

Polypodiaceae

Cyathea sp.

N. Vietnam, Ha Tinh, Huong Son,

2002, L. Averyanov.