N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung, about 5 km to NW from Yen Lac village (N 22ø44' E 105ø50'), about 50 km to NWW from Cao Bang town. Secondary open shrubs on alluvial foothills of remnant limestone karst ridge at 1300-1400 m alt. Terrestrial herb. Flowers yellow. Very common in open places.
No CBL 504 19 Nov. 1998
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)
Collectors: Averyanov L., P.K.Loc, N.X.Tam.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317054 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317054
N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung,about 5 km to NW from Yen Lac village (N 22ø44' E 105ø50'), about 50 km to NWW from Cao Bang town. Secondary shrubs on shale alluvial foothills of limestone remnant ridge at 1300 m alt. Terrestrial herb in open place. Rare.
No CBL 479 19 Nov. 1998
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)
Collectors: Averyanov L., P.K.Loc, N.X.Tam.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317053 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317053
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317052 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317052
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317051 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317051
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317050 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317050
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317049 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317049
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317048 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317048
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317047 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317047
S. Vietnam, Prov. Kontum. NW slopes of Ngoc Linh mountain system at 1600-1800 m alt. Open secondary forest in shadow place. Herb up to 0.4 m high. No VH 281 23.02.1995
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317046 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317046
S. Vietnam, Prov. Kontum. Evergreen primary forest along stream (Dak Mek river system) at 850-900 m alt. on W slope of Ngoc Linh mountain system abowe Muong Hoong village. Herb up to 0.3 m high in wet open places. Flowers white violet. Common weed.
No VH 1355 14.04.1995
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317045 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317045
S. Vietnam, Prov. Lam Dong, 30 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay. Old open dry secondary coniferous forest with domination of Pinus kesiya on W macroslope of Bi Dup mt system at 1500-1600 m alt. (N 12° 08', E 108° 39'). Terrestrial herb up to 0.6 m hg. Flowers yellow. Very common.
No VH 3181 24.03.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh, P.K. Loc
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317044 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317044
S. Vietnam, Prov. Lam Dong, 31 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay, vicinities Klong Lanh village (N 12° 08', E 108° 39'). Secondary shrub communitys on open dry slopes on NW macroslope of Bi Dup mt system at 1450-1500 m alt. Herb up to 0.8 m hg. Flowers yellow. Common.
No VH 2727 16.03.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh, N.V. Duy, P.K. Loc
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317043 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317043
S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 26-28 km to NE from Dalat city. Old open secondary dry coniferous mt forest with domination of Pinus kesiya at 1500-1700 m alt. in 8-10 km from Bi Dup main peak to the NW (N 12° 07', E 108° 36'). Terrestrial herb up to 0.6 m hg. Flowers dirty-white. Very common.
No VH 3853 10.04.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317042 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317042
N. Vietnam, Prov. Hoa Binh, Distr. Mai Chau, subdistr. Pa Co, near 3 km to NE of Pa Co village. Rocks outcrops on secondary short tall grasslands of alluvial valley among limestone ridges at 1100 m alt. Herb up to 0.5 m high. Flowers brightly yellow. Rare.
No VH 2420 27.12.1995
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, G. Yakovlev
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317041 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317041
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317040 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317040
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317039 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317039
S. Vietnam, Prov. Kontum. NW slopes of Ngoc Linh mountain system at 1600 m alt. Secondary short grass grasslands in wet places. Herb up to 0.8 m high. Young shoots and leaves edible.
No VH 417 02.03.1995
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317038 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317038
S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 12 km to N of Dak Gley town (24 km by road), near Mang Khen village. Secondary wet mountain evergreen forest rich in primary elements at 1100-1200 m alt. Herb up to 1.5 m high. In wet open places, not common. Flowers pale light violet.
No VH 1722 16.11.1995
International Botanical Expedition of the U.S.A. National GeographicSociety (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, G. Yakovlev
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317037 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317037
S. Vietnam, Prov. Lam Dong, 30 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay. Old open dry secondary coniferous forest with domination of Pinus kesiya on W macroslope of Bi Dup mt system at 1500 m alt. (N 12° 08', E 108° 39').
Terrestrial herb up to 0.6 m hg. Flowers light violet. Very common.
No VH 3241 26.03.1997
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh, P.K. Loc
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317036 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317036
Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Lithophytic and terrestrial rosulate herb among rocks of open grassy spring swamp in alluvial valley of small stream between limestone hills. Rare. Only sterile samples seen. Rhizome used in local medicine. Occasionally cultivated.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317033 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317033
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317010 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317010
N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22ø44' E 105ø50'). Secondary open
broadleaved forest on alluvial foothills of remnant karst limestone ridges at 1050-1100 m elev. Terrestrial herb up to 0.6 m hg in wet
open places. Flowers yellow. Common. Usual weed in the area.
No CBL 1368 14 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: P.K.Loc, P.H.Hoang, Averyanov L.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317009 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317009
N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23ø16' E 105ø22'). Secondary short tall grasslands among limestone rocks on alluvial limestone ridge foothills at 1200 m alt. Terrestrial
herb up to 1 m hg. Flowers yellow. Very common. Commonest weed in the area.
No CBL 1712 28 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: P.K.Loc, P.H.Hoang, Averyanov L.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317008 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317008
S. Vietnam, Prov. Kontum. Open wet places in secondary associations on N slope of Ngoc Linh mountain system at 1200 m alt. Herb up to 0.8 m high. Flowers yellow orange. Common weed at 1200-1400 m alt.
No VH 686 12.03.1995
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317007 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317007
S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, vicinities Klong Lanh village, 31 km to NE from Dalat city (N 12° 08',
E 108° 39'). Secondary grasslands and shrub associations on river valley at foothills of NW macroslope of Bi Dup mt system at 1450 m alt.
Herb up to 1.5 m hg on wet sandy places along river.Flowers yellow. Common.
No VH 3866 12.04.1997
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317006 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317006
S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 26-28 km to NE from Dalat city. Old open secondary dry coniferous mt
forest with domination of Pinus kesiya at 1500-1700 m alt. in 8-10 km from Bi Dup main peak to the NW (N 12° 07', E 108° 36').
Terrestrial herb up to 0.8 m hg in wet place. Flowers yellow. Not rare.
No VH 3852 10.04.1997
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317005 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317005
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317004 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317004
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317003 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317003
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317002 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317002
S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 26-28 km to NE from Dalat city. Old open secondary dry coniferous mt
forest with domination of Pinus kesiya at 1500-1700 m alt. in 8-10 km from Bi Dup main peak to the NW (N 12° 07', E 108° 36').
Terrestrial herb up to 1 m hg. Flowers yellow. Common.
No VH 3840 10.04.1997
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317001 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317001
Record creation: 2026-03-12, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203971 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203971
Record creation: 2026-03-12, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203970 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203970
Record creation: 2026-03-12, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203969 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203969
Record creation: 2026-03-12, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203968 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203968
S.Vietnam, Binh Thuan Prov., Tuy Phong Distr., Vinh Tan Municipality, about 5 km to the S of Ca Na town. Open secondary shrubs on dry rocky slopes of low hills composed with granite along sea cost at elevation about 100 m a.s.l. Palm like plant with stem up to 1 m tall and very broad base up to 1 m in diam. Occasionally very common.
Record creation: 2026-03-12, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203967 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203967
Record creation: 2026-03-12, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203966 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203966
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. Creeping epiphyte on tall tree. Not rare.
27 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, Nguyen Quoc Bao, AL1835.
Flowered in culture on 11 March 2026, L. Averyanov.
Record creation: 2026-03-11, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203962 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203962
Lam Dong Province, Bidoup Nui Ba National Park, humid primary evergreen broad-leaved and secondary mixed (with Pinus kesiya) forest at elevation of 1200-2100 m a.s.l.
14-26 January 2026, A. Petrov, AL4520 (living plant only).
Flowered in culture on 11 March 2026, L. Averyanov, AL4520.
Record creation: 2026-03-11, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203964 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203964
Bac Kan Province, Ba Be District, Cao Thuong Community, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’20’’N 105º36’06’E at elevation of about 750 m a.s.l. Epiphyte on tall trees along ridge edge above tall cliff. Occasional.
23 April 2024, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, T. Maisak, AL2855.
Flowered in culture on 11 March 2026, L. Averyanov, AL2855.
Record creation: 2026-03-11, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203963 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203963
Groups of specimens:Образцы сектора Восточной ЕвропыRecord creation: 2026-03-10, Artyom Leostrin, PhotoScan D2Citation: Specimen LE 01064803 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01064803
Groups of specimens:Образцы сектора Восточной ЕвропыRecord creation: 2026-03-10, Artyom Leostrin, PhotoScan D2Citation: Specimen LE 01064802 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01064802
Groups of specimens:Образцы сектора Восточной ЕвропыRecord creation: 2026-03-10, Artyom Leostrin, PhotoScan D2Citation: Specimen LE 01064799 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01064799
Groups of specimens:Образцы сектора Восточной ЕвропыRecord creation: 2026-03-10, Artyom Leostrin, PhotoScan D2Citation: Specimen LE 01064798 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01064798
Groups of specimens:Образцы сектора Восточной ЕвропыRecord creation: 2026-03-10, Artyom Leostrin, PhotoScan D2Citation: Specimen LE 01064797 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01064797
Vientiane Prov., Vang Vieng Distr., Na Khun Village, around point 18°52’28”N 102°24’21”E. Dry open shrubs and remnants of dry open broadleaved forest on very steep slopes and cliffs of high remnant hill composed with solid marble-like highly eroded rocky limestone at elevation 400-600 m a.s.l. Lithophytic palm-like treelet to 6 m tall on very steep rocky shady slope. Locally common.
Record creation: 2026-03-09, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203961 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203961
Vientiane Prov., Vang Vieng Distr., vicinity of Vang Vieng town, around point 18°54’58”N 102°24’52”E. Secondary broad-leaved evergreen dry forest on very steep rocky slopes and on the top of remnant mountain composed with highly eroded crystalline marble-like limestone at elevation 400-450 m a.s.l. Lithophytic palm-like treelet 2-3 m tall on open rocky outcrops at the mountain top. Sterile samples not rare. Fertile – not seen.
CPC 2441a 24 April 2011 Photos (no herb. material, photo only).
Record creation: 2026-03-09, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203960 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203960