Asteriscus graveolens (Forsk) Less. is a Saharan medicinal plant of Asteraceae family. A new acyclic sesquiterpene [7,12-dihydroxy-6,7-dihydro-5,(6) E-dehydronerolidol (3)] and sesquiterpene germacranolide lactone derivatives
Silphium asteriscus L., commonly known as starry rosinweed, is a plant found in prairies, glades, woodlands and savannas of the southeastern United States. The phytochemical investigation of the methanolic extract of S. asteriscus leaves led to the isolation of eighteen saponins with highly