The genus Isostigma (Asteraceae, Heliantheae) in Argentina: two new records and notes on distribution

GUADALUPE PETER

DARWINIANA

Año: 2004 vol. 42 p. 207 - 215

0011-6793

Isostigma dissitifolium and I. speciosum are newly reported for Argentina (Misiones Province). Five species have been previously recorded: I. cordobense, I. crithmifolium, I. hoffmannii, I. molfinianum and I. peucedanifolium. All distributions are updated. I. dissitifolium and I. speciosum are described, illustrated and their geographical distribution is given. A key to differentiate Argentine species of Isostigma is provided.