@article{davis_experimental_1995,
	title = {An experimental study of the effects of shade, conspecific crowding, pocket gophers and surrounding vegetation on survivorship, growth and reproduction in {Penstemon} grandiflorus.},
	volume = {134},
	journal = {American Midland Naturalist},
	author = {Davis, MA and Ritchie, B. and Graf, N. and Gregg, K.},
	year = {1995},
	keywords = {CDR}
}