SEM Rocks.
 
linum pollen linum pollen
North American Linum pollen South African Linum pollen
   
Pectis pistil Porophyllum style branch
Pectis papposa pistil, featuring stubby style branches
Porophyllum macrocephalum partial style branch, with pollen
   
Pectis pollen
Pectis papposa pollen. Convergent evolution Pectis prostrata pollen. Convergent evolution
Nama californicum seed coat  
Nama californicum seed coat