Herbarium LE - Specimens

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.

Polypodiaceae s.l. (Cyatheaceae)

Cyathea podophylla

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 fern on shady slope. Occasional.

No HAL 5359 12 May 2004 (Photo)

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

Polypodiaceae s.l. (Cyatheaceae)

Cyathea latebrosa (Wall. ex Hook.) Copel.

N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, E macroslope of Pu Luong range around point 20º29'38''N, 105º06'36''E at elev. 600 m a.s.l. (Pha Noi pass). Secondary evergreen shrubs on shale soil. Trunk up to 3-5 m tall. Sparsely in closed evergreen forest. Common.

No HAL 4561 07 October 2003

FFI Pu Luong - Cuc Phuong Conservation Project

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

Polypodiaceae s.l.

Cyathea contaminans

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. Woody fern on steep clayey slope along trail. Common.

27 November 2014 CPC 7676a

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

Polypodiaceae

Crepidomanes insigne

S. Vietnam, Con Dao,

1989, L. Averyanov

Polypodiaceae

Colysis sp.

N. Vietnam, Hoa Binh, Pa Co,

P.K.Loc 2003

Polypodiaeae

Colysis sp.

N. Vietnam, Bac Kan, Cho Don,

2004, L. Averyanov

Polypodiaceae

Christopteris tricuspis (Hook.) Christ⁣

S. Vietnam, Kontum, KonPlong,

P.K.Loc 2003

Polypodiaceae s.l.

Cheiropleuria bicuspis (Blume) C. Presl

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, elevation from Na Nheo village to the SW from 680 to 1780 m a.s.l. (from point 21ø59'24''N, 104ø16'23''E to point 21ø58'11''N, 104ø14'02''E). Secondary evergreen open broad-leaved submontane forest with bamboo on steep granite and quartzite slopes at elev. 1300 m a.s.l. Terrestrial and lithophytic fern on vertical cliffs near the ridge top in shady place. Not common.

No HAL 2359 (Photo) 15 March 2002

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

Fam. Polypodiaceae s.l.

Cheiropleuria bicuspis (Blume) C.Presl

S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, Bach Ma mt, Hai Vong Dai peak, around point 16°11'46''N 107°51'45''E at elev. 1300-1350 m a.s.l. Mixed and broad-leaved evergreen primary closed mt forest on steep granite slopes. Terrestrial fern on very steep shady slope. Very common.

HLF 917 18 April 2003. (Photo)

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

Grant from Henry Luce Foundation.

Fam. Adiantaceae

Cheilanthes sp.nov. ?

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21ø57'41''N, 104ø13'29''E). Primary evergreen broad-leaved and mixed montane forests (with Fokienia hodginsii) along granite and quartzite ridge at elev. 2000-2100 m a.s.l. Terrestrial and lithophytic fern on open mossy rocky cliffs (especially in cliff crevices under hanging rocks). Locally common.

No HAL 2427 (Photo) 16 March 2002

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

Fam. Polypodiaceae s.l.

Cheilanthes velutina (Tardieu & C.Chr.) Fraser-Jenk.

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22º54'59''N, 106º31'44''E, at elevation 500-550 m a.s.l. Secondary shrubs on very steep mossy rocky slope of N exposition of rocky ridge composed with light gray solid marble-like highly eroded crystalline limestone along Quy Son River valley. Lithophytic fern on vertical mossy cliffs. Locally common.

No HAL 5751 15 June 2004 (Photo)

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

Plants of Halong Bay National Park

Polypodiaceae s.l.

Cheilanthes sp.

Vietnam, Quang Ninh Prov., Ha Long city, Ha Long Bay, around Dau Go cave at elev. 50-70 m a.s.l. 20º54'650N 107º01'149E. Secondary closed broad-leaved evergreen forest and shrubs on very steep rocky slopes and cliffs of remnant island mountains composed with solid highly eroded crystalline limestone. Lithophytic fern on steep rocky slope. Not common.

No HAL 6390 26 February 2005. Photo.

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

Polypodiaceae s.l.

Cyrtomium sp.

Vietnam, Ha Giang Prov., Meo Vac Distr, Pai Lung Municipality, around point 23º15’06’’N, 105º22’02’’E at elevation about 1300 m a.s.l. Highly degraded remnants of coniferous forest with Pseudotsuga sinensis and Tsuga chinensis on very steep rocky slopes and along tops of rocky remnant ridges composed with highly eroded marble-like limestone. Lithophytic and terrestrial fern on very steep rocky mossy slope. Very common.

No HAL 8541 12 Dec 2005. Photo.

Collectors: L.Averyanov, P.K.Loc, T.V.Thao, P.V.The, N.S.Khang.

Fam. Polypodiaceae

Caobangia squamata

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 and coniferous forest on ridge tops and on very steep slopes and cliffs of rocky ridges and mesae composed with light gray solid marble-like crystalline limestone. Creeping lithophytic fern on vertical shady cliffs. Rare.

No HAL 5453 9 June 2004 (Photo)

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

Polypodiaceae

Caobangia squamata A.R.Sm. & X.C.Zhang

N. Vietnam, Bac Kan.

2002, L. Averyanov s.n.

Polypodiaceae s.l.

Callistopteris

S. Vietnam, Kontum, Kon Plong,

P.K.Loc 2003.