Guayania davidsei and Hebeclinium gentryi, New Species from Northern South America (Eupatorieae-Asteraceae)
Published in Annals of the Missouri Botanical Garden, in 1977, in volume 64, pages 366-370
Date published:1977
Published in Annals of the Missouri Botanical Garden, in 1977, in volume 64, pages 366-370
Date published:1977