Herbarium LE - Specimens

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.

Orchidaceae

Dendrobium chittimae Seidenf.

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.

30 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3529. Living plant.

Flowered in culture on 14 February 2025, Averyanov L., Maisak T., AL3529.

All photos © L. Averyanov

Crocinoboletus rufoaureus (Massee) N.K. Zeng, Zhu L. Yang & G. Wu

Lam Dong Province, Dalat Town area, secondary open grassy old coniferous forest and woodlands derived from old Pinus kesiya plantation at elevation 1300-1400 m a.s.l.

31 May 2022, L. Averyanov, T. Maisak, Nguyen Van Khang, Truong Ba Vuong, Nguyen Huu Cuong, AL 1300a.

Rigidoporus microporus (Sw.) Overeem

Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Leng Su Sin Municipality, A Suoi Voi Village around point about N22º20’16’’ E102º21’35”. Secondary evergreen broad-leaved lowland and submontane forest on mountain stream slopes composed with sandstone at elevations 500–600 m a.s.l.

18 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, T. Maisak, VR 1730a.

All photos © - L. Averyanov, K.S. Nguyen, C.H. Nguyen