Compositae source details
(1934). Sosn. in Grossgejm, Fl. Kavk. 4. 1934.
328772
1934
Publication
Date
action
by
Psephellus hymenolepis var. boissieri Sosn. accepted as Psephellus boissieri (Sosn.) Sosn. (original description)
Psephellus troitzkyi Sosn. (original description)
Pyrethrum sericeum var. divaricatum (Sosn.) Sosn. accepted as Tanacetum parthenium (L.) Sch.Bip. (original description)
Psephellus troitzkyi Sosn. (original description)
Pyrethrum sericeum var. divaricatum (Sosn.) Sosn. accepted as Tanacetum parthenium (L.) Sch.Bip. (original description)
