Compositae source details
(1965). Canad. J. Bot. 43
313271
1965
Publication
Date
action
by
Franseria chamissonis f. bipinnatisecta (Less.) Calder & Roy L.Taylor accepted as Ambrosia chamissonis (Less.) Greene (original description)
Hieracium triste subsp. gracile (Hook.) Calder & Roy L.Taylor accepted as Hieracium triste Willd. ex Spreng. (original description)
Hieracium triste subsp. gracile (Hook.) Calder & Roy L.Taylor accepted as Hieracium triste Willd. ex Spreng. (original description)
