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| August 2006 at high marsh |
August 2006 at high mountain |
August 2006 at high marsh |
| Family | Asteraceae (alt. Compositae) |
| Scientific name | Senecio cannabifolius Lessing |
| Synonyms | Jacobaea cannabifolia (Lessing) E. Wiebe; Senecio cannabifolius Lessing forma pubinervis Kitagawa; Senecio cannabifolius Lessing var. davuricus (Herder) Kitagawa; Senecio palmatus Pallas ex Ledebour, non Lapeyrouse; Senecio palmatus Pallas ex Ledebour forma davuricus Herder; Solidago palmata Pallas |
| Common name | (Japanese common name) han-gon sou [beckoning dead man weed] |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu (north of Central region) |
| (Other nations) Russia (Siberia, Kamchatka, Sakhalin), Korea, China, Mongolia | |
| Chromosomal number | n=20, 2n=40 |
| Description | Leaves length 10-20cm, width 9-15cm. Flowers capitulums yellow 2cm, flowering in July to September. Perennial plants. |
| Reference | Senecio cannabifolius Less. |
| Senecio cannabifolius Lessing | |
| Antiviral substances from plant cuticular and epicuticular material (US Patent 7083814/2006) | |
| Antiviral substances from plant cuticular and epiciticular material (US Patent 7045159/2006) |
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| August 2006 at high marsh |
August 2006 at high mountain |
August 2006 at high marsh |
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| August 2006 at high marsh |
August 2006 at high marsh |
August 2006 at high mountain |
