| Solidago L. [146] | |
| H.H. Jackson, Procession Fl. Colorado: p. 27 (1888) [21] | |
| drawing: A.A. Stewart [20] | |
| Illustration contributed by: | The Library of Congress, U.S.A. |
H.H. Jackson, Procession Fl. Colorado: p. 27 (1888)