Genus
Verbascum
Species
thapsus var. elongatum
Author
L.C.Treviranus
Published place
Breslau
Published year
1818
Published in
L.C.Treviranus in: Index seminum quae in horto botanico Wratislaviensi prostant 1818: 7
Original seen in
Kew (K); Leiden (L) photocopy
Notes
Based on: Verbascum elongatum Willd., Enum. Hort. Berol. (1809) 223
