Silphium laciniatum
Compass Plant
Asteraceae
Fruit Type: Achene
Fruiting Period: Sep
Flowering Period: Jun - Aug
Color: Brown
Size: 6 x 9 mm
Shape: Obovate and flattened
Surface Features:
Scarification: Not required
Stratification: 30-60 days
Cotyledons: Oval, entire margins, fleshy and large
Leaf arrangement: Basal
Leaves: Simple, elongated oval with pointed tip, petiole, entire, coarse hairs, prominent vein