@article {8250,
	title = {A revision of the north American genus Amorpha (Leguminosae-Psoraleae)},
	journal = {Rhodora},
	volume = {77},
	year = {1975},
	month = {1975///},
	pages = {337 - 409},
	author = {R.L. Wilbur}
}
@article {8247,
	title = {Rudbeckia auriculata (Perdue) Kral, a species distinct from R. fulgida Ait},
	journal = {Rhodora},
	volume = {77},
	year = {1975},
	month = {1975///},
	pages = {44 - 52},
	author = {R. Kral}
}
