passiflora: type genus of the Passifloraceae
dilleniid dicot genus: genus of more or less advanced dicotyledonous trees and shrubs and herbs
sphenoid fontanelle: the irregularly shaped area on either side of the cranium where the frontal bone and the anterior tip of the parietal bone and the temporal bone and the greater wing of the sphenoid bone meet; corresponds to the pterion when bones have ossified