@article {323491,
	title = {Man. Pl. Usual. Venez. 191. 1926.},
	year = {1926},
	keywords = {Brahms},
	author = {Bitter \& Pittier}
}
@article {321288,
	title = {Cat. Fl. Venez. 2: 372. 1947.},
	year = {1947},
	keywords = {Brahms},
	author = {Pittier and Pittier and Bitter ex Pittier and Bitter \& Pittier}
}
