Collectors:Hu Zhong-huiField collecting number: 249. Collection date: 05.06.2002. Administrative regions:CN - China. Subregion: Hunan Sheng. Топоним:Hengshan. Place of collection: Nanyuehengshan Nature Preserve.Groups of specimens:Образцы сектора Центральной и Восточной АзииLife form: herbaceous climberObject features: tall 4 meter, flowers blue, mature fruits blackOriginal label text:
Polygonaceae. Polygonum perfoliatum L. Det. Li Ming-hong. Loc. Hunan Sheng, Nanyuehengshan Nature Preserve. Coll. Hu Zhong-hui. No. 249. Date: 05 June 2002. Alt. 200 m. Habitat: Grows in grass of hilly areas.
Coordinates (geographic position):27° 18′ 6.12″ N, 112° 41′ 4.92″ E 200 m a.s.l.Record creation: 2025-12-23, Ivanenko, PhotoScan D2Citation: Specimen LE 01329211 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01329211