1. Plants green, with sparse stellate but numerous short gland-tipped hairs; mature fruit ca. (0.4-) 0.7-1 cm long, septum not veined.

D. pinnata

1. Plants ± whitened with dense mostly stellate hairs, but without glandular hairs; mature fruit 1.2-3 cm long, septum with a central band appearing as 2 or 3 veins.

D. sophia