@article {4060,
	title = {Bull. Torrey Bot. Club 35(12): 561{\textendash}566},
	year = {Submitted}
}
@article {4061,
	title = {Cact. 2: 155, f. 225},
	year = {Submitted}
}
@article {4062,
	title = {Darwiniana 34(1/4): 395},
	year = {Submitted}
}
