Observations on the north American species of the Genus Viola
Published in Annals of The Lyceum of Natural History of New York, in 1828, in volume 2, issue 1, pages 135-153
Date published:1828-03
Published in Annals of The Lyceum of Natural History of New York, in 1828, in volume 2, issue 1, pages 135-153
Date published:1828-03