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