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

Polygonaceae

Polygonum sp.

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. Prostrate and ascending herb in open wet place along road. Flowers white to pinkish. Common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3652.

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

Polygonaceae

Polygonum sp.

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. Prostrate and ascending herb in open wet place along road. Flowers white to pinkish. Common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3652.

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

Buddleyaceae

Buddleja sp.

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. Shrub to 1.5 m tall in open place along road. Flowers white. Ccommon.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3651.

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

Buddleyaceae

Buddleja sp.

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. Shrub to 1.5 m tall in open place along road. Flowers white. Ccommon.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3651.

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

Melastomataceae

Phyllagathis sp.

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.Creeping terrestrial herb on very steep shady rocky stream slope. Leaves gray green to bright green. Locally common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3650.

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 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. Erect herb with erect or ascending rhizome with numerous stilt roots and

narrowly lanceolate leaves to 0.8 m long on steep shady rocky stream slope. Flowers nutant, campanulate, widely opening. Locally very common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3648.

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 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. Erect herb with erect or ascending rhizome with numerous stilt roots and

narrowly lanceolate leaves to 0.8 m long on steep shady rocky stream slope. Flowers nutant, campanulate, widely opening. Locally very common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3648.

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 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. Erect herb with erect or ascending rhizome with numerous stilt roots and narrowly lanceolate leaves to 0.8 m long on steep shady rocky stream slope. Flowers nutant, campanulate, widely opening. Locally very common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3648.

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

Rubiaceae

Lasianthus sp.

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. Small shrub to 2 m tall on steep stream slope. Fruits blue. Not common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3644.

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

Selaginellaceae

Selaginella sp.

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. Ascending herb on stilt roots on steep shady rocky stream slope. Not common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3646.

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

Selaginellaceae

Selaginella sp.

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. Ascending herb on stilt roots on steep shady rocky stream slope. Not common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3646.

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

Marratiaceae

Archangiopteris sp.

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 fern with fronds to 0.6 m long on steep shady rocky stream slope. Not common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3647.

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

Convallariaceae

Ophiopogon latifolius L.Rodr.?

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. Erect herb to 0.8 m tall with many stilt roots on steep shady slope fruits glossy green. Not common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3645.

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

Polypodiaceae s.l.

Pteris s.l.

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 fern with erect fronds to 1.2 m tall on open road cut. Very common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3643.

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

Polypodiaceae s.l.

Diplazium crassiusculum Ching

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 fern with erect fronds to 1 m tall on steep shady rocky stream slope. Common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3642.

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

Selaginellaceae

Selaginella sp.

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. Erect herb to 0.4 m tall on steep shady rocky stream slope. Occasional.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3641.

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

Selaginellaceae

Selaginella sp.

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. Erect herb to 0.4 m tall on steep shady rocky stream slope. Occasional.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3641.

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

Rubiaceae

Lasianthus sp.

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. Small shrub to 2 m tall on steep stream slope. Not common.

10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, AL3640.

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

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

Fabaceae (Mimosaceae)

Pithecellobium 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 160 m a.s.l. around point 17º4’29’’N 106º43’5’’E. Tree to 15 m tall along rocky stream. Seeds red. Not rare.

24 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR159 (AL3732).

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

Rubiaceae

Morinda?

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 60–160 m a.s.l. around point 17º4’29’’N 106º43’5’’E. Treelet to 3 m tall on rocky shady slope. Fruits green. Rare.

23 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR135 (AL3709).

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

Araliaceae

Schefflera 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 160 m a.s.l. around point 17º4’29’’N 106º43’5’’E. Treelet to 3 m tall on rather open rocky stream slope. Common. Young leaves edible.

24 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR158 (AL3731).

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

Rubiaceae

Randia 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. Shrub to 5 m tall in rocky place on hill top with Quercus and bamboo along small stream. Fruits orange, juicy. Not common.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR129 (AL3701).

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

Tiliaceae

Broussonetia papyrifera (L.) Vent.

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 160 m a.s.l. around point 17º4’29’’N 106º43’5’’E. Treelet to 5 m tall in open slope. Flowers white. Occasional.

22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR116 (AL3703).

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

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 300-400 m a.s.l. around point 17º4’29’’N 106º43’5’’E. 22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR108.

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

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 300-400 m a.s.l. around point 17º4’29’’N 106º43’5’’E. 22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR100.

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

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 60–100 m a.s.l. around point 17º4’29’’N 106º43’5’’E. 19 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR095.

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

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 300–400 m a.s.l. around point 16º59.5 N 106º38.2 E. 11 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, DCKNTNR071.

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

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 300–400 m a.s.l. around point 16º59.5 N 106º38.2 E. 11 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, DCKNTNR072.

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.

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

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 300–400 m a.s.l. around point 16º59.5 N 106º38.2 E. 11 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, DCKNTNR076.

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

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 300–400 m a.s.l. around point 16º59.5 N 106º38.2 E. 11 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, DCKNTNR060.

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

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 800–900 m a.s.l. around point 16º57.4 N 106º35.3 E. 10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, DCKNTNR052.

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

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 800–900 m a.s.l. around point 16º57.4 N 106º35.3 E. 10 November 2024, Nguyen Huu Cuong, Nguyen Van Ly, Phan Thanh Quyet, Duong Van Nam, Le Thi Phuong Thao, L. Averyanov, T. Maisak, DCKNTNR051.

Selaginellaceae

Selaginella sp.

Binh Thuan Province, Tanh Linh District, Nui Ong Nature Reserve. Open grassy Dipterocarp woodland on thin degraded lateritic soil at elevation about 200 m a.s.l. Erect terrestrial herb to 20 cm tall in shady place. Leaves light green. Very common.

31 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3482.

Selaginellaceae

Selaginella sp.

Binh Thuan Province, Tanh Linh District, Nui Ong Nature Reserve. Open grassy Dipterocarp woodland on thin degraded lateritic soil at elevation about 200 m a.s.l. Erect terrestrial herb to 20 cm tall in shady place. Leaves light green. Very common.

31 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3482.

Selaginellaceae

Selaginella sp.

Binh Thuan Province, Tanh Linh District, Nui Ong Nature Reserve. Open grassy Dipterocarp woodland on thin degraded lateritic soil at elevation about 200 m a.s.l. Erect terrestrial herb to 20 cm tall in shady place. Leaves light green. Very common.

31 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3482.

Burmanniaceae

Burmannia sp.

Binh Thuan Province, Tanh Linh District, Nui Ong Nature Reserve. Open grassy Dipterocarp woodland on thin degraded lateritic soil at elevation about 200 m a.s.l. Erect terrestrial achlorophyllous herb on open moist soil along trail. Flowers white. Locally common.

31 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3479.

Selaginellaceae

Selaginella sp.

Binh Thuan Province, Tanh Linh District, Nui Ong Nature Reserve. Open grassy Dipterocarp woodland on thin degraded lateritic soil at elevation about 200 m a.s.l. Erect terrestrial herb to 25 cm tall on moist soil along trail. Locally very common.

31 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3481.

Selaginellaceae

Selaginella sp.

Binh Thuan Province, Tanh Linh District, Nui Ong Nature Reserve. Open grassy Dipterocarp woodland on thin degraded lateritic soil at elevation about 200 m a.s.l. Prostrate terrestrial herb on open moist soil along trail. Locally common.

31 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3480.

Melastomataceae

Memecylon sp.

Lam Dong Province, Bao Lam District. Secondary grassy coniferous woodlands and open scrub on thin degraded volcanic lateritic rocky soil at elevation about 900 m a.s.l. Shrub or treelet to 3 m tall in open shrubs. Not common.

30 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3477.

Hamamelidaceae

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

Hamamelidaceae

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

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 7–15 m tall, growing on rocky places, not common. 13 VI 2024. Truong Hoang Hap, HH-QN 15”

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

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

Rubiaceae

Lasianthus 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 300-400 m a.s.l. around point 17º4’29’’N 106º43’5’’E. 22 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR110.

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

Verbenaceae

Lantana camara 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 160 m a.s.l. around point 17º4’29’’N 106º43’5’’E. Climbing shrub to 1.5 m tall on open road cut among secondary shrubs. Flowers orange. Very common aggressive weed.

24 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR149 (AL3719).

Gesneriaceae

Chirita sp.?

Plant obtained from local dealers from Ninh Binh Province, Cuc Phuong National Park and cultivated by Loc Bao Sang in Lam Dong, Di Linh Town. Photo and herbarium prepared in 28 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3430.

FLORA OF VIETNAM

Convallariaceae

Aspidistra marasmioides Tillich

(A. erecta Yan Liu & C.-I Peng)

Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Can Ty commune, Lung Vay village, around point 23º06ʹ02.6ʺN 105º03ʹ04.5ʺE, 1200-1305 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved humid forest on steep rocky slopes near mountain tops. Erect terrestrial herb with semiwoody stem to 0.40 cm tall among shady rocks. Leaves uniform green. Fruits brown, globular prickly-papillose, 5-7 mm in diameter. Not common. 15 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 201 (HN, LE01054358).

Gesneriaceae

Chirita sp.?

Plant obtained from local dealers from Lai Chau Province, Bat Xay District and cultivated by Loc Bao Sang in Lam Dong, Di Linh Town. Photo and herbarium prepared in 28 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3423.

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

Polypodiaceae s.l.

Leptochilus chilangensis (V.N.Tu) Liang Zhang & Li Bing Zhang?

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 160 m a.s.l. around point 17º4’29’’N 106º43’5’’E. Creeping lithophytic fern on shady wet stream rocks. Locally common.

24 November 2024, Nguyen Huu Cuong, Phan Thanh Quyet, Duong Van Nam, L. Averyanov, T. Maisak, DCKNTNR155 (AL3728).