@article {Epling:1947p1088,
	title = {Supplementary Notes on American Labiatae-IV},
	journal = {Bulletin of the Torrey Botanical Club},
	volume = {74},
	number = {6},
	year = {1947},
	month = {Nov},
	pages = {512{\textendash}518},
	url = {http://www.jstor.org/stable/2481876},
	author = {Carl Epling}
}
@article {Epling:1944p1012,
	title = {Supplementary Notes on American Labiatae-III},
	journal = {Bulletin of the Torrey Botanical Club},
	volume = {71},
	number = {5},
	year = {1944},
	month = {Sep},
	pages = {484{\textendash}497},
	url = {http://www.jstor.org/stable/2481241},
	author = {Carl Epling}
}
@article {Epling:1940p474,
	title = {Supplementary Notes on American Labiatae},
	journal = {Bulletin of the Torrey Botanical Club},
	volume = {67},
	number = {6},
	year = {1940},
	month = {Jun},
	pages = {509{\textendash}534},
	url = {http://www.jstor.org/stable/2480972},
	author = {Carl Epling}
}
@article {Epling:1941p223,
	title = {Supplementary Notes on American Labiatae-II},
	journal = {Bulletin of the Torrey Botanical Club},
	volume = {68},
	number = {8},
	year = {1941},
	month = {Nov},
	pages = {552{\textendash}568},
	url = {http://www.jstor.org/stable/2481456},
	author = {Carl Epling}
}
