TY  - BOOK
AU  - Gray,Asa
TI  - Contributions to North American botany
PY  - 1882///
KW  - Aster
KW  - Goldenrods
KW  - Classification
KW  - Compositae
KW  - North America
KW  - Botany
KW  - Arizona
N1  - Reprinted from: Proceedings of the American Academy of Arts and Sciences, vol. 17, pp. 163-230; Studies of Aster and Solidago in the Older Herbaria (pp. 163-199); Novitiae Arizonicae, etc.: characters of the new plants of certain recent collections, mainly in Arizona and adjacent districts, etc. (pp. 199-230); TL2:37,016
ER  -