Genus
Helianthus
Species
polifolium var. velutinum
Author
E.Regel
Published place
St.Petersburg (Petropolitanus)
Published year
1865
Published in
E.Regel in: Index seminum, quae hortus botanicus Imperialis Petropolitanus pro mutua commutatione offert... 1865: 64
Original seen in
Meise (BR); Leiden (L) photocopy; IDC microfiches (7888)
