Nutlet ornamentation in selected Salvia L. species (Lamiaceae)
Nutlet ornamentation in selected Salvia L. species (Lamiaceae)
Micromorphological characters of the nutlet surface has been analysed in 13 species of Salvia belonging to the subgenera Salvia, Sclarea (Moench.) Benth., Calosphace Benth., Leonia (Llav. & !...ex.) Benth. and Covola (Medik.) Brig. by scanning electron microscopy. The results suggest that nutlet sculpturing is useful as a taxonomic charactcr for subgeneric delimitation.