C. sativum: Low aromatic herb, leaves pinnately compound, small umbels with few rays, flowers white.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera
Leaves: Alternately pinnately compounded of 6 to 10 pairs of oblong leaflets.
"Wild Flowers Worth Knowing"
Neltje Blanchan et al
Leaves: Mostly tufted, oblong lance-shaped in outline, and pinnately lobed.
"Wild Flowers Worth Knowing"
Neltje Blanchan et al