An Illustrated Flora of the Northern United States, Canada And The British Possessions

Publication Type:	Book
Year of Publication:	1913
Authors:	N. Lord Britton, Brown A.
Volume:	3
Edition:	2
Publisher:	Charles Scribner’s Sons

Taxonomic name:

Cirsium horridulum (Taxonomy), Rudbeckia triloba (Taxonomy), Cirsium (Taxonomy), Cirsium pumilum (Taxonomy), Elephantopus (Taxonomy), Elephantopus carolinianus (Taxonomy), Elephantopus nudatus (Taxonomy), Elephantopus tomentosus (Taxonomy), Rudbeckia (Taxonomy)