Herbarium LE - Specimens

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Convallariaceae

Aspidistra phongdiensis D.Dien, T.A.Le & Vislobokov

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary and primary fractionally logged evergreen broad-leaved forest on very steep hill slopes composed by gray and yellow solid marble-like limestone at elevation about 200–250 m a.s.l. around point 16º59.5 N 106º38.2 E. Terrestrial creeping herb with thick plagiotropic or ascending rhizome with many short stilt roots on steep shady stream slope. Leaves with long petiole and elliptic blade. Peduncle erect, bent down at apex. Flowers nutant, obovoid, container shaped, with 6 short, triangular, recurved lobes and small opening, dull pale greenish, yellowish or pinkish outside, pink purple inside, stamens yellow. Locally common.

09 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3632.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Convallariaceae

Aspidistra phongdiensis D.Dien, T.A.Le & Vislobokov

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary and primary fractionally logged evergreen broad-leaved forest on very steep hill slopes composed by gray and yellow solid marble-like limestone at elevation about 200–250 m a.s.l. around point 16º59.5 N 106º38.2 E.

Terrestrial creeping herb with thick plagiotropic or ascending rhizome with many short stilt roots on steep shady stream slope. Leaves with long petiole and elliptic blade. Peduncle erect, bent down at apex. Flowers nutant, obovoid, container shaped, with 6 short, triangular, recurved lobes and small opening, dull pale greenish, yellowish or pinkish outside, pink purple inside, stamens yellow. Locally common.

09 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3632.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Vittaria sp. (Haplopteris sp.)

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 250 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Clustering epiphyte almost exclusively on Lewistona chinensis. Not common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3694.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Convallariaceae

Aspidistra letreae Aver., Tillich & Le Tuan Anh

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial herb with suberect stem with many stilt roots on shady rocky stream slope and on hill tops. Locally common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3692.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Convallariaceae

Aspidistra letreae Aver., Tillich & Le Tuan Anh

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial herb with suberect stem with many stilt roots on shady rocky stream slope and on hill tops. Locally common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3692.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Pteris sp. s.l.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial creeping fern with fronds to 1 m tall on shady rocky stream slope. Locally common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3691.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Colysis sp.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Lithophytic creeping fern on shady wet stream rocks along water. Locally very common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3690.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Pteris sp. s.l.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial creeping fern with fronds to 1 m tall on shady rocky stream slope. Locally common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3691.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Convallariaceae

Aspidistra coccigera Aver. & Tillich ?

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial rhizomatous herb on shady rocky stream slope. Occasional.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3688.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Lycopodiaceae

Lycopodium cernuum L.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial herb to 0.6 m tall in open wet road cut. Very common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3687.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Blechnum orientale L.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial and lithophytic fern with fronds to 1.5 long on open rocky stream cliffs. Very common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3686.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Colysis digitata Ching

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Lithophytic creeping fern on wet shady stream rocks. Very common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3685.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Euphorbiaceae

Mallotus sp.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Tree to 15 m tall in open place of stream valley. Not rare.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3684.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Myrsinaceae

Ardisia sp.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Small erect shrub to 1.5 m tall on open wet stream rocks. Fruits bright green. Locally very common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3683.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Euphorbiaceae

Phyllanthus sp.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Small erect undershrub to 1 m tall on open wet stream rocks. Flowers red-purple. Locally common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3682.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Cibotium barometz (L.) J.Sm.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Woody fern with erect stem to 0.5 m tall and fronds to 2 m long on rocky stream slope. Locally common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3680.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Cibotium barometz (L.) J.Sm.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Woody fern with erect stem to 0.5 m tall and fronds to 2 m long on rocky stream slope. Locally common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3680.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Aristolochiaceae

Aristolochia sp.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 100 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Herbaceous and semi-woody vine to 5 m long in open place of stream valley. Fruits bright green. Not common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3679.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Convallariaceae

Aspidistra sp.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial rhizomatous densely tufted herb on steep shady rocky slope along river. Locally common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3678.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Convallariaceae

Ophiopogon chingii F.T.Wang & Tang

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial herb to 30 cm tall in sandy wet place along river. Locally common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3677.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Convallariaceae

Aspidistra coccigera Aver. & Tillich ?

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Terrestrial rhizomatous herb on steep shady rocky slope along river. Fruits globular, dull green, smooth. Locally common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3676.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Leeaceae

Leea indica (Burm.f.) Merr.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Shrub to 2 m tall in open place along river slope. Flowers white, fruits green. Common.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Moraceae

Ficus pyriformis Hook. & Arn.?

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Lithophytic treelet to 2 m tall on open wet river rocks. Syconia dull dirty violet. Locally common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3674.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Euphorbiaceae

Mallotus sp.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Tree to 5 m tall along river slope. Common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3672.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Arecaceae

Rhapis excelsa (Thunb.) A. Henry

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Erect palm to 1.5 m tall in open wet sandy place along river. Not common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3668.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Thelypteris s.l.?

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Lithophytic and terrestrial rosulate fern on vertical shady wet cliff along rover. Common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3671.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Tectaria sp. s.l.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Lithophytic and terrestrial rosulate fern on vertical shady wet cliff along rover. Common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3670.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Polypodiaceae s.l.

Tectaria sp. s.l.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Lithophytic and terrestrial rosulate fern on vertical shady wet cliff along rover. Common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3670.

Plants of Dong Chau - Khe Nuoc Trong Nature Reserve (DCKNTNR)

Verbenaceae

Clerodendron sp.

Quang Binh Province, Le Thuy District, Kim Thuy Municipality. Secondary evergreen broad-leaved forest with bamboo on very steep river slopes composed by shaly limestone at elevation about 60 m a.s.l. around point 17º4’29’’N 106º43’5’’E.

Erect shrub to 2 m tall in open sandy place along river. Flowers bright red. Common.

20 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, AL3669.

Hamamelidaceae

Quangnamia syncarpa K.S.Nguyen, Aver., C.W.Lin, G.Q.Liu & H.H.Truong

ISOTYPE

Vietnam, Quang Nam Province: Dai Loc District, Dai Hong Commune, Ngoc Thach Village, Huu Nien Mountain, evergreen broad-leaved forest on sandstone, around point 15.823 °N, 107.966 °E, at elevation of 400–600 m a. s. l., tree 10–25 m tall, 10–20(25) cm in DBH, usually growing on rocky places nearby stream, not common. 9 VII 2024. Truong Hoang Hap, HH-QN 30

Begoniaceae

Begonia integrifolia Dalzell?

Dong Nai Province, Cat Tien National Park.

Каттьен, лес по дороге на Бао Сао, 11°27'26.36" 107°22'11.33", спирт, силикагель, гербарий, 21.07.2024, Иван Крупский 111.

Det. Ivan Krupsky 20 10 2024.

Burmanniaceae

Burmannia wallichii (Miers) Hook.f.?

Lam Dong Province, Bao Lam District. Primary humid evergreen broad-leaved and mixed forest with Pinus kesiya on granite at elevation about 1100 m a.s.l. Small erect achlorophyllous herb on shady rocky slope of small stream. Flowers rich blue. Occasional.

30 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3459.