To top Grass Key Top of page 31. Biennial or short- lived perennial. Cotyledons are spatulate and hairy. First true leaves are also hairy and narrowly oval. To top Grass Key Top of page 32.
Cotyledons are linear, long and smooth.
The first emerging true leaf and subsequent leaves are compound, lacy and pinnatifid. Seedling similar in appearance to cultivated carrot. To top Grass Key Top of page 33. Cotyledons are round to spatulate, glabrous and fleshy. First true leaves are oval to spatulate with spines and a rough, bumpy surface.