Herbarium LE - Specimens

Orchidaceae

Tainia angustifolia Benth. & Hook.f.

Dak Lak Province, M'Drak District, Chu Mu Mountain, evergreen forest at elevation at about 600 m a.s.l. 10 02 2023, Nguyen Van Canh, AL 2051.

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.

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Zingiberaceae

Siliquamomum 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 in shady place. Locally common. 24 February 2023, L. Averyanov, Nguyen Van Canh, AL 2135. Herbarium specimen and living plant.

Orchidaceae

Chiloschista exuperei (Guillaumin) Garay

Herbarium prepared in 28.04.2023. Flowers white, L. Averyanov, AL 1204.3

Magnoliaceae

Magnolia sp.

Lang Son Prov.

Nguyen Van Du, Khang Sinh Nguyen et al.

LS-DKT s.n., 02.11.2022.

Fagaceae

Lithocarpus sp.⁣

Lang Son Prov.

Nguyen Van Du, Khang Sinh Nguyen et al.

LS-DKT s.n., 03.11.2022.

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Rubiaceae

Aidia sp?

Lang Son province, Loc Binh district, Mau Son commune, evergreen broad-leaved forest on granite mountain, around point N21.83054o E106.98691o, elevation 600-1000 m a.s.l. Treelet 3-6 m tall.

3 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 13.

Asclepiadaceae

Ceropegia sp.

Dak Lak Province, Lac District, evergreen forest at elevation about 700 m a.s.l., herbaceous vine, 10 2022, Nguyen Van Canh, AL 2054.

Orchidaceae

Podochilus khasianus Hook.f.

Ha Giang province, Vi Xuyen district, Phong Quang N.R., Phong Quang communes, Lung Giang A. Remnant primary evergreen broad-leaved forest at base of limestone mountain, around point N 22°53′52″, E 104°55′02″, elevation of 615 m a.s.l., 18 August 2019, Nguyen Sinh Khang et al. PQ 09.

Gesneriaceae

Hemiboea chanii C.H.Nguyen & Aver.?

Ha Giang Prov.

Nguyen Van Du, Khang Sinh Nguyen et al.

VN-US026, 22.10.2022.

Tectariaceae

Tectaria ebenina (C.Chr.) Ching.

Ha Giang Prov.

Nguyen Van Du et al.

VN-US009, 21.10.2022.

Orchidaceae

Lang Son Province, Bac Son District, Vu Le Commune.

Rare. 31 November 2022, Nguyen Sinh Khang, AL 1622.

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Theaceae

Hartia sinensis

Lang Son province, Loc Binh district, Mau Son commune, evergreen broad-leaved forest on granite mountain, around point N21.83054o E106.98691o, elevation 600-1000 m a.s.l. Treelet about 4-6 m tall. Not common.

3 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 18.

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Primulaceae

Ardisia sp 1

Lang Son province, Loc Binh district, Mau Son commune, evergreen broad-leaved forest on granite mountain, around point N21.83054o E106.98691o, elevation 600-1000 m a.s.l. Shrub about 30-40 cm tall. Common.

3 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 19.

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Celastraceae

Glyptopetalum sp

Lang Son province, Loc Binh district, Mau Son commune, evergreen broad-leaved forest on granite mountain, around point N21.83054o E106.98691o, elevation 600-1000 m a.s.l. Scandent shrub about 2-4 m long, stem with adventitious roots.

3 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 24.

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Gesneriaceae

Lao Cai prov., Sa Pa distr., Ngu Chi Son commune, on the trail to Ngu Chi Son mountain, around point from N22.42325º E103.75105º to N22.40975º E103.74072º, alt. 1800-2500 m a.s.l., primary evergreen broad-leaved humid forest on granite mountain.Terrestrial or epiphytic perennial herb. Common in humid place.

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Gentianaceae

Canscora andrographioides?

Lang Son province, Loc Binh district, Mau Son commune, evergreen broad-leaved forest on granite mountain, around point N21.83054o E106.98691o, elevation 600-1000 m a.s.l.Terrestrial perennial herb ca. 30 cm tall, flower white.

3 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 16.

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Gesneriaceae

Raphiocarpus aff. longipedunculatus (H.W.Li) B.L.Burtt.

Ha Giang Prov.

Nguyen Van Du et al.

VN-US017, 22.10.2022.

Begoniaceae

Begonia sp.

Son La province, Quynh Nhai district, Muong Giang commune, Remnant primary evergreen broad-leaved forest on limestone mountains, at base and slopes of mountain, around point 21.63104° N 103.55656° E, at elevation of 1125 m a.s.l.

Lithophytic and/or terrestrial herb about 30-40 cm tall, rhizome creeping, flower pinkish white to pink, locally common.

March 2019, Nguyen Sinh Khang et al., NSK 1174

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Asparagaceae s.l.

Disporum pedunculatum H.Li & J.L.Huang

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 70-100 cm tall, inflorescence and leave base dark purple to purple, flower at first green then turning greenish yellow to yellow during the anthesis, sepals green at base and greenish yellow at apex, filament white, anther yellow, locally common.

Asclepidiaceae

Hoya sp.

Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Liana on cliff and tree, flower white, very common, 12 March 2019, Nguyen Sinh Khang et al., NSK 1200

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Araliaceae

Dendropanax sp.⁣?

Lang Son Prov.

Nguyen Van Du et al.

LS-DKT027, 03.11.2022.

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Araliaceae

Dendropanax sp.⁣?

Lang Son Prov.

Nguyen Van Du et al.

LS-DKT027, 03.11.2022.

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Cornaceae

Lao Cai prov., Sa Pa distr., O Quy Ho commune, on the trail to Ban Khoang, around point from N22.38381º E103.78166º, elev. 1800-1900 m a.s.l., remnants of primary evergreen broad-leaved humid forest on granite mountain.

Tree up to 15 m tall, not common.

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Oleaceae

Chionanthus?

Lao Cai prov., Sa Pa distr., Ngu Chi Son commune, on the trail to Ngu Chi Son mountain, around point from N22.42325º E103.75105º to N22.40975º E103.74072º, alt. 1800-2500 m a.s.l., primary evergreen broad-leaved humid forest on granite mountain.Tree up to 3-5 m tall.

Rubiaceae

Ophiorrhiza japonica Blume

Ha Noi City Area, Ba Vi District, Ba Vi National Park, evergreen broad-leaved forest.

29 October 2022, Nguyen Sinh Khang, AL 2199.

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Primulaceae

Lysimachia sp

Lang Son province, Loc Binh district, Mau Son commune, evergreen broad-leaved forest on granite mountain, around point N21.83054o E106.98691o, elevation 600-1000 m a.s.l. Terrestrial shrub about 50-80 cm tall, fruits dark red.

3 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 26.

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Primulaceae

Lysimachia sp

Lang Son province, Loc Binh district, Mau Son commune, evergreen broad-leaved forest on granite mountain, around point N21.83054o E106.98691o, elevation 600-1000 m a.s.l. Terrestrial shrub about 50-80 cm tall, fruits dark red.

3 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 26.

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Asparagaceae s.l.

Maianthemum henryi ID by Noriyuki

Lao Cai prov., Sa Pa distr., Ngu Chi Son commune, on the trail to Ngu Chi Son mountain, around point from N22.42325º E103.75105º to N22.40975º E103.74072º, alt. 1800-2500 m a.s.l., primary evergreen broad-leaved humid forest on granite mountain.Terrestrial perennial herb up to 60 cm tall. Rare

Polypodiaceae s.l. (Pteridaceae)

Haplopteris amboinensis (Fée) X.C. Zhang?

= Vittaria amboinensis Fée

Lao Cai prov., Sa Pa distr., Ngu Chi Son commune, on the trail to Ngu Chi Son mountain, around point from N22.42325º E103.75105º to N22.40975º E103.74072º, alt. 1800-2500 m a.s.l., primary evergreen broad-leaved humid forest on granite mountain. Terrestrial perennial herb. Rare.

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Begoniaceae

Begonia sp 1

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. Lithophytic or terrestrial herb, creeping rhizome, flower pink. Cultivated in Thang garden, originally collected from Vu Le, on limestone mountain. Not rare.

2 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 10.

Orchidaceae

Eria floribunda Lindl.

(=Pinalia floribunda (Lindl.) Kuntze)

Lam Dong Province, the border of Lac Duong and Dam Rong districts, Bidoup – Nui Ba National Park, mountain evergreen broad-leaved and mixed forest (with Pinus kesiya) at elevation 1600–1800 m a.s.l. Clustering epiphyte on tall trees. Common. 21 February 2023, L. Averyanov, Nguyen Van Canh, Nong Van Duy, AL2171.

Fl. in cult. on 20 04 2023, L. Averyanov AL2171.

Orchidaceae

Renanthera citrina Aver.

Lang Son Province, Bac Son District. Secondary scrub and secondary evergreen broad-leaved forest on remnant limestone hills composed with highly eroded solid crystalline limestone at elevation 600-700 m a.s.l. Lithophytic and epiphytic herb with ascending stem to 1 m long on and near hill top. Presently very rare.

13 November 2022, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, T. Maisak, AL 1642 (only living plant).

Fl. in cult 24.04.2023, L. Averyanov AL1624. Flowers yellow with purple spots.

Orchidaceae

Bromheadia annamensis Aver. & Averyanova

Dak Lak Province, Chu Mu Mountains, evergreen forest at elevation about 1400 m a.s.l., 10 02 2023 Nguyen Van Canh, AL2059. Living plant.

Fl. in cult. On 05 April 2023. L. Averyanov, T. Maisak, AL2059.

FLORA OF VIETNAM

Fagaceae

Castanopsis sp.

Lao Cai prov., Sa Pa distr., Ngu Chi Son commune, on the trail to Ngu Chi Son mountain, around point from N22.42325º E103.75105º to N22.40975º E103.74072º, alt. 1800-2500 m a.s.l., primary evergreen broad-leaved humid forest on granite mountain.Tree up to 10 m tall. Common.

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., behind Hon Giao station, Primary broad-leaved mixed with coniferous forest on sandstone mountain, at ridges and slopes, around point 12.18977o N, 108.68414o E, elevation of 1460-1500 m a.s.l. Terrestrial liana about 3-5 m, not rare. 15 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory& Truong Quang Cuong, LD 34

Begoniaceae

Begonia sp.

Lam Dong Prov.

Khang Sinh Nguyen et al.

LD038, 15.11.2019.

Poaceae

Bambosoideae

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., behind Hon Giao station, Primary broad-leaved mixed with coniferous forest on sandstone mountain, at ridges and slopes, around point 12.18977o N, 108.68414o E, elevation of 1460-1500 m a.s.l. Terrestrial liana about 3-5 m, not rare. 15 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory& Truong Quang Cuong, LD 34.

Poaceae

Bambosoideae

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., in front of Giang Ly station, Primary coniferous forest mixed with broad-leaved trees on sandstone mountain, at shaded places of slopes, around point 12.18977o N, 108.68414o E, elevation of 1460-1500 m a.s.l. Terrestrial plant about 5-7 m, common. 14 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory, Pham Thi Nguyen & Nguyen Van Cuong, LD 31.

Poaceae

Bambosoideae

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., in front of Giang Ly station, Primary coniferous forest mixed with broad-leaved trees on sandstone mountain, at shaded places of slopes, around point 12.18977o N, 108.68414o E, elevation of 1460-1500 m a.s.l. Terrestrial plant about 5-7 m, common. 14 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory, Pham Thi Nguyen & Nguyen Van Cuong, LD 31.

Begonia sp.

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., route to plant diversity area for environment education, near Salmon pound No.3, Primary broad-leaved mixed with coniferous forest on sandstone mountain, at shaded and wet places along small stream bank, around point 12.17269o N, 108.70132o E, elevation of 1460-1500 m a.s.l. Terrestrial herb about 25-50 tall, flower pinkish white, fruit dark green, not rare. 15 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory & Truong Quang Cuong, LD 38

Impatiens sp.

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., route to plant diversity area for environment education, near Salmon pound No.3, edge of Primary broad-leaved mixed with coniferous forest on sandstone mountain, at shaded and wet places along small stream bank, around point 12.17269o N, 108.70132o E, elevation of 1400-1450 m a.s.l. Terrestrial herb about 35-65 tall, flower purple or pink, very common. 15 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory & Truong Quang Cuong, LD 51

Lobeliaceae

Lobelia alsinoides Lam.

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 20-30 cm tall, flower light blue, inside lower lip with dull white and yellowish green patches, locally common.

12 March 2019, Nguyen Sinh Khang et al., NSK 1180.

Podocarpaceae

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., route to plots, on the left road, between Giang Ly and Hon Giao station. Primary coniferous forest mixed withbroad-leaved trees on sandstone mountain, at shaded and humid places, around point 12.18418o N, 108.69170o E, elevation of 1480-1500 m a.s.l. Tree about 20 m tall, seed dark brown, with freshy red appendage, common. 15 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory & Truong Quang Cuong, LD 43.

Fagaceae

Quercus sp.

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., behind Hon Giao station, Primary broad-leaved mixed with coniferous forest on sandstone mountain, at ridges and slopes, around point 12.18977o N, 108.68414o E, elevation of 1460-1500 m a.s.l. 15 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory& Truong Quang Cuong, LD 42.

Gesneriaceae

Oreocharis aff. grandiflora

Lao Cai prov., Sa Pa distr., Ngu Chi Son commune, on the trail to Ngu Chi Son mountain, around point from N22.42325º E103.75105º to N22.40975º E103.74072º, alt. 1800-2500 m a.s.l., primary evergreen broad-leaved humid forest on granite mountain.

Terrestrial perennial herb, flower orange-yellow. Not common.

Balsaminaceae

Impatiens morsei

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 40-60 cm tall, flower pink-red. Common

2 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 03.

Gesneriaceae

Paraboea sp

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.

Lithophytic perennial herb, leaves adaxially dark green, abaxially light brown. Rare

2 November 2022, Van Du Nguyen, Khang Sinh Nguyen, Xuan Thanh Trinh, Peter Zale, LS-DKT 04.

Urophyllum sp.

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., behind Hon Giao station, Primary broad-leaved mixed with coniferous forest on sandstone mountain, at ridges and slopes, around point 12.18977o N, 108.68414o E, elevation of 1460-1500 m a.s.l. Shrub about 3-5 m, fruits green, not rare. 15 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory & Truong Quang Cuong, LD 41

Primulina annamensis?

Lam Dong province, Lac Duong district, Da Chais, Bi Doup-Nui Ba N.P., route to plots, on the left road, between Giang Ly and Hon Giao station. Primary coniferous forest mixed withbroad-leaved trees on sandstone mountain, at shaded and humid places, around point 12.18418o N, 108.69170o E, elevation of 1480-1500 m a.s.l. Terrestrial herb about 10-15 tall, with rhizomatous stem ca. 1-3 cm long, hairy leaf with white pattern in the center, flower pinkish white, fruits purplish green, common. 15 November 2019, Nguyen Sinh Khang, Mac Mahan Scott Forrest, Zale Peter Jeffrey, Paige Gregory & Truong Quang Cuong, LD 37