| Sample ID | 227-2-2 |
|---|---|
| Species | biennis |
| Genus | Oenothera |
| Family | ONAGRACEAE |
| Common name | common evening primrose |
| Search |
| Pollen / Spore | pollen |
|---|---|
| Morphologic type | triporate |
| Surface pattern | reticulate |
| Equatorial size | min 86.5, mean 94.4, max 110 |
| Equatorial shape | rhombic (broad) |
| Polar shape | triangular |
| Grain arrangement | dicot |
| Aperture count | 3 |
| Pore positions | corner |
| Pore morphology | extruded |
| Pore surface shape | rectangular (broad) |
| Wall evenness | even |
| Columella visible? | True |
| Dispersal form | monad |
| Plant type | angiosperm |
|---|---|
| Floristic region(s) | Other |
| Collector | Exchange slide, Michigan 1963 |
|---|---|
| Collection notes | Photographed |
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