Papuamorbus rostellus, new genus and new species, is described from Papua New Guinea, and included in the tribe Amorbini. A dorsal view illustration and drawing of male genital capsule are provided. A key to the known genera of Amorbini is…

Premise of the study: Serotinous plants retain their seeds for a long time. In deserts, retained seeds undergo hydration-dehydration cycles and thus may become primed. Priming enhances germination and seedling vigor. We test the hypothesis that serotiny evolves because it…