| 1. | The vertical seed is disc-shaped with tuberculate to papillose surface.
|
| 2. | The annual herb covered with papillose typically grows to a height of.
|
| 3. | Spores are yellow with a granular-papillose surface.
|
| 4. | Its surface may be smooth, papillose, reticulate, tuberculate or longitudinally ribbed.
|
| 5. | The sparsely branching annual herb covered in papillose typically grows to a height of.
|
| 6. | At the end cell, the lamella cross section is larger, ovoid and papillose.
|
| 7. | The seed coat is crustaceous, mostly with papillose, conic outgrowths along one side.
|
| 8. | The vertical seed is orange to red-brown, with slightly papillose seed coat.
|
| 9. | The seed is ovoid to circular, compressed, with leathery, smooth or papillose seed coat.
|
| 10. | The vertical seed is ovoid, somewhat flattened, reddish-magenta, with tubercular or papillose surface.
|