Smyrnium
Meikle, R.D. 1977: Flora of Cyprus 1 but accepted names differing
1 | Upper stem leaves not connate or amplexicaul, usually ternate; mericarps with prominent dorsal ridges |
1' | Upper steam leaves connate or amplexicaul, usually undivided and conspicuously different from the basal leaves; mericarps obscurely ridged |
2 | Upper stem leaves alternate, amplexicaul with deeply cordate bases |
2' | Upper stem leaves opposite, connate along their basal margins |