@article {20294,
	title = {Plantae Krukovianae - IV},
	journal = {Phytologia},
	volume = {1},
	year = {1935},
	pages = {113-126},
	chapter = {113},
	url = {http://www.biodiversitylibrary.org/item/48981$\#$page/125/mode/1up},
	author = {Smith, Albert C.}
}
@article {20293,
	title = {Additamenta monographica 1919},
	journal = {Repertorium Specierum Novarum Regni Vegetabilis},
	volume = {16},
	year = {1920},
	pages = {305-312},
	chapter = {305},
	url = {http://www.biodiversitylibrary.org/item/7040$\#$page/325/mode/1up},
	author = {Mez, Carl}
}
