Pteroxygonum giraldii
| Pteroxygonum giraldii | |
|---|---|
 | |
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Core eudicots |
| Order: | Caryophyllales |
| Family: | Polygonaceae |
| Subfamily: | Polygonoideae |
| Tribe: | Fagopyreae |
| Genus: | Pteroxygonum |
| Species: | P. giraldii |
| Binomial name | |
| Pteroxygonum giraldii Dammer & Diels, Bot. Jahrb. Syst. 36(Beibl. 82): 36. 1905[1] | |
| Synonyms | |
|
Fagopyrum giraldii (Dammer & Diels) Haraldson | |
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Pteroxygonum giraldii (红药子 hong yao zi) is a plant species in the genus Pteroxygonum, endemic at altitudes of 600-2000 meters in China's provinces of Gansu, Hebei, Henan, Hubei, Shaanxi, Shanxi, and Sichuan. It grows to more than 3 meters in height, with leaf blades triangular or triangular-ovate in shape, 4-7 × 3-6 cm.
Annulatin is an O-methylated flavonol found in the roots of P. giraldii.[2]
References
- ↑ Pteroxygonum on www.efloras.org
- ↑ Antioxidant Flavone Glycosides from the Root of Pteroxygonum giraldii. Bao-Lin Li, Zhan-Jun Yang, Lin-Ling Jiang, Xi-Quan Zhang, Hong-Mei Gu, Hui-Chun Wang and Xian-Hua Tian, Bull. Korean Chem. Soc. 2009, Vol. 30, No. 7, pp. 1459-1462, doi:10.1002/chin.200949203
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