Herbarium LE - Specimens

Acanthaceae

Phlogacanthus sp.?

Lam Dong Province, Don Duong District, D’Ran village, remnants of submontane dry evergreen broad-leaved secondary forest at elevation about 1000 m a.s.l. along road. Terrestrial herb or undershrub to 1.5 m tall in rather open place on steep slope along stream. Flowers white with reddish nerves. Not rare. 22 February 2023, L. Averyanov, Nguyen Van Canh, AL 2156.

Acanthaceae

Staurogyne sp.?

Khanh Hoa Province, Cam Lam District, Hon Ba Nature Reserve. Secondary evergreen, broad-leaved dry forest on granite along rocky stream at elevation about 300 m a.s.l. Terrestrial herb to 0.5 m tall on shady steep stream slope. Flowers white with blue t purple tint. Rare. 24 February 2023, L. Averyanov, Nguyen Van Canh, AL 2145.

Acanthaceae

Justicia cardiophylla ID by prof. Deng Yun Fei

Lang Son province, Bac Son district, Vu Le commune, heavily logging evergreen broad-leaved forest on limestone mountain, elevation 400-600 m a.s.l.

Terrestrial herb about 50 cm tall, flower greenish with horizontally purple stripes. Common.

2 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 05.

Acanthaceae

Rungia yunnanesis H.S. Lo

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on slopes of limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1100 m a.s.l. Terrestrial herb about 40-70 cm tall, flower white with purple patches inside lower lip, locally occasion.

12 March 2019, Nguyen Sinh Khang et al., NSK 1178.

Acanthaceae

Asystasia sp.?

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l.

Erect herb to 2 tall on open rocky place. Flowers pink purple. Common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2286.

All photos © – L. Averyanov

Acanthaceae

Asystasia sp.?

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Erect herb to 1.5 m tall on open rocky place. Flowers white. Occasional.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2288.

All photos © – L. Averyanov

Acanthaceae

Strobilanthes sp.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation about 2000 m a.s.l. Erect herb to 1.5 m tall. Flowers white. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2515 (BD 022).

All photos © - L. Averyanov

Acanthaceae

Strobilanthes sp. (“strobilacea”)

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l. Erect herb or undershrub to 1.5 m tall on shady rocky slope along stream. Flowers white. Locally very common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2695.

All photos © - L. Averyanov

Acanthaceae

Strobilanthes sp.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l.

Erect herb or undershrub to 1.5 m tall on shady rocky slope along stream. Flowers white. Locally very common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2696.

All photos © - L. Averyanov

Acanthaceae

Strobilanthes sp.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l. Erect herb or undershrub to 1.5 m tall on shady rocky slope along stream. Flowers light blue. Locally very common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2697.

All photos © - L. Averyanov

Acanthaceae

Phlogacanthus thyrsiformis (Roxb. ex Hardw.) Mabb.?

Dak Lak Province, Chu Yang Sin Mountains, Chu Yang Sin National Park, along the small stream at elevation of about 700 m a.s.l. Living plant collected in 2022 by Nguyen Van Canh, s.n.

Fl in culture in Dak Lak (Buon Ma Thuot Town) Nguyen Van Canh garden in 10 February 2024, Nguyen Van Canh, AL2823.

All photos © Nguyen Van Canh

Acanthaceae

Asystasia sp. s.l. (Chroesthes sp?)

Dak Lak Province, Chu Mu Moutaint, 12 February 2024, Nguyen Van Canh, AL2826.

All photos © Nguyen Van Canh

Acanthaceae

Phlogacanthus curviflorus Nees

Dien Bien Prov., Dien Bien Distr., Muong Phang Municipality. Heavily logged primary closed evergreen broad-leaved submontane forest on shaly hills. Erect terrestrial herb to undershrub to 2 m tall in open wet places along stream. Flowers dull pale reddish-brown. Locally very common.

CPC 854 11 December 2010 Photos

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

Fam. Acanthaceae

Phlogacanthus curviflorus Nees

Det.: Yun-Fei, Deng 2008

N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, Long Bong village, E macroslope of Pu Luong range to the W of point 20º27'52''N, 105º07'36''E at elev. 800-900. Primary evergreen seasonal broad-leaved closed wet submontane forest on very steep mt rocky slope based on basalt. Shrub 2-4 m tall along open stream rocks. Flowers light yellow-brown. Common.

No HAL 3948 06 October 2003 (Photo)

FFI Pu Luong - Cuc Phuong Conservation Project

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

Acanthaceae

Phlogacanthus curviflorus (Wall.) Nees⁣

N.Vietnam, Hoa Binh, Tan Lac, Quyet Tien P.K.Loc 2003

(photos only)

All photos © - Phan Ke Loc

Plants of Yok Don NP and adjacent areas

Acanthaceae

Phlogacanthus pulcherrimus T.Anderson

Vietnam, Dak Lak Prov., Buon Don Distr., Krong Na municipality, Yok Don NP, Yok Don Ridge around point 12º51’12”N 107º41’18”E. Primary dry evergreen forest on thin gray soils derived from sandstone with quartzite dykes along ridge edge at elevation 300-350 m a.s.l. Terrestrial herb up to 1.5 m tall. Flowers dark brown. Common.

HLF 7158 18 March 2008

Coll. N.T.Hiep, Averyanov L., P.K.Loc, N.T.Vinh, N.S.Khang, T.H.Thai, N.V.Trai

Grant from Henry Luce Foundation.

Acanthaceae

Phlogacanthus curviflorus (Wall.) Nees

Son La Province, Thuan Chau District, evergreen broad-leaved forest on limestone. Wild collected plant obtained from local market in 2022. Photos made from plants cultivated by Nguyen Van Canh in his private garden in Buon Ma Thuot, Dak Lak Province in 04 March 2024, AL2827.

All photos © Nguyen Van Canh

Acanthaceae

Phlogacanthus pulcherrimus T.Anderson

Dak Nong Province, Dak Mil District, evergreen area inside Dipterocarpus forest at elevation of about 300 m a.s.l.

12 March 2024, Nguyen Van Canh, AL2830 (photo only).

All photos © - Nguyen Van Canh

FLORA OF VIETNAM

Acanthaceae

Staurogyne sp.

Quang Nam Province, Sao La Nature Reserve.01.2022, Nguyen Van Canh.

AL 1403.

Acanthaceae

Strobilanthes sp.

Bac Kan Province, Ba Be District, Nam Mau Municipality, central part of Ba Be National Park.

Rather dray evergreen broad-leaved old secondary forest with domination of Burretiodendron hsienmu and Streblus asper on crystalline highly eroded rocky limestone at elevation 600-750 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall on shady rocky steep slope. Flowers blue. Not common.

16 November 2022, Nguyen Huu Cuong, Cao Xuan Hai, L. Averyanov, T. Maisak, AL 1660.

Acanthaceae

Asystasia sp.?

Bac Kan Province, Ba Be District, Ba Be National Park.

Dray evergreen broad-leaved old secondary forest with domination of Burretiodendron hsienmu, Streblus asper and Arenga pinnata on crystalline highly eroded rocky limestone near the boat station at elevation 250-300 m a.s.l. Terrestrial herb to 1 m tall on shady rocky slope. Flowers white. Occasional.

15 November 2022, Nguyen Huu Cuong, Cao Xuan Hai, L. Averyanov, T. Maisak, AL 1655.

Acanthaceae

Acanthus sp.

Dak Nong Province, Dak Song District, Nam Nung Nature Reserve around point 12.1200N 107.4233E.

Fractionally logged primary evergreen broad-leaved and mixed forest with Dacrydium, Dacrycarpus and Pinus latteri on granite at elevation about 900 m a.s.l. Terrestrial herb to 0.5 m tall in shady wet place along forest stream. Locally common.

27 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, Nguyen Quoc Bao, AL 1813.

Acanthaceae

Dak Nong Province, Dak Song District, Nam Nung Nature Reserve around point 12.1200N 107.4233E.

Fractionally logged primary evergreen broad-leaved and mixed forest with Dacrydium, Dacrycarpus and Pinus latteri on granite at elevation about 900 m a.s.l. Terrestrial herb to 0.3 m tall in shady wet place along forest stream. Leaves with white median line. Flowers white with violet marks. Locally common.

27 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, Nguyen Quoc Bao, AL 1814.

Acanthaceae

Staurogyne sp.?

Lam Dong Province, Lac Duong District, Dung K’No Commune, around point N12.08 E108.23.

Humid dense primary evergreen montane broad-leaved forest on granite at elevation about 1600 m a.s.l.

Terrestrial herb to 1 m tall in wet open place. Flowers white. Occasional.

3 December 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, Nguyen Quoc Bao, Nong Van Duy, Nguyen Phi Tam, AL 1944.

Acanthaceae

Rungia yunnanesis H.S.Lo.

Ha Giang Prov.

Khang Sinh Nguyen, NSK1178.

12.03.2019

Acanthaceae

Staurogyne sp.?

Khanh Hoa Province, Cam Lam District, Hon Ba Nature Reserve. Secondary evergreen, broad-leaved dry forest on granite along rocky stream at elevation about 300 m a.s.l. Terrestrial herb to 0.5 m tall on shady steep stream slope. Flowers white with blue t purple tint. Rare. 24 February 2023, L. Averyanov, Nguyen Van Canh, AL 2145.

Acanthaceae

Clinacanthus robinsoni (Benoist) Bongch. & I.Darbysh.

Lam Dong Province, Don Duong District, D’Ran village, remnants of submontane dry evergreen broad-leaved secondary forest at elevation about 1000 m a.s.l. along road. Scandent shrub or woody vine to 3 m long. Flowers red. Occasional. 22 February 2023, L. Averyanov, Nguyen Van Canh, AL 2119.

Acanthaceae

Clinacanthus robinsoni (Benoist) Bongch. & I.Darbysh.

Lam Dong Province, Don Duong District, D’Ran village, remnants of submontane dry evergreen broad-leaved secondary forest at elevation about 1000 m a.s.l. along road. Scandent shrub or woody vine to 3 m long. Flowers red. Occasional. 22 February 2023, L. Averyanov, Nguyen Van Canh, AL 2119.

Acanthaceae

Phlogacanthus sp.

Dak Lak Province, Ea’Hleo District, Ea Hian village, evergreen forest on granite at elevation about 900 m a.s.l., flowers bright red, 01 02 2023, Nguyen Van Canh, AL 2045.

Acanthaceae

Acanthaceae

Acanthaceae

Strobilanthes sp.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation about 2000 m a.s.l. Erect herb to 1.5 m tall. Flowers white. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2515 (BD 022).

Acanthaceae

Strobilanthes sp.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l.

Erect herb or undershrub to 1.5 m tall on shady rocky slope along stream. Flowers light blue. Locally very common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2697.

Acanthaceae

Strobilanthes sp.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l.

Erect herb or undershrub to 1.5 m tall on shady rocky slope along stream. Flowers white. Locally very common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2696.

Acanthaceae

Asystasia sp.?

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Erect herb to 1.5 m tall on open rocky place. Flowers white. Occasional.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2288.

Acanthaceae

Asystasia sp.?

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Erect herb to 2 tall on open rocky place. Flowers pink purple. Common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2286.

Acanthaceae

Strobilanthes sp. (“strobilacea”)

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l.

Erect herb or undershrub to 1.5 m tall on shady rocky slope along stream. Flowers white. Locally very common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2695.

Acanthaceae

Strobilanthes sp. (“strobilacea”)

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l.

Erect herb or undershrub to 1.5 m tall on shady rocky slope along stream. Flowers white. Locally very common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2695.