Helianthus rydbergii Britton

, Man. Fl. N. States [Britton] 993 (-994) (1901).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:329263-2
Publication
Manual of the Flora of the northern States and Canada
Collation
993 (-994)
Date of Publication
Oct 1901
Family as entered in IPNI
Asteraceae

Type Information

Collector Team
P.A.Rydberg 1767
Type Herbaria
null NY
Distribution Of Types
Middle Loup River, Sandy Hill region, Hooker County (Nebraska, North-Central U.S.A., Northern America)

Links

Nomenclatural link
Helianthus nuttallii subsp. rydbergii (Britton) R.W.Long, Brittonia 18: 77 (1966).
Nomenclatural link
Helianthus nuttallii var. rydbergii (Britton) B.Boivin, Phytologia 23: 74 (1972).
Nomenclatural link
Helianthus subtuberosus var. rydbergii (Britton) B.Boivin, Naturaliste Canad. 87: 36 (1960).
Same citation as
Helianthus rydbergii Britton, Man. Fl. N. States [Britton] 993 (1901).