Heartsease References



Franz, G. [Studies on the mucopolysaccharides of Tussilago farfara L., Symphytum officinalis L., Borago officinalis L. and Viola tricolor L]. Planta Med. 1969;17(3):217-220.
Gran L, Sandberg F, Sletten K. Oldenlandia affinis (R&S) DC. A plant... read more