In between Epidendrum and Convolvulus,which one has more than 1,500 species?
Epidendrum Epidendrum , abbreviated Epi in the horticultural trade, is a large neotropical genus of the orchid family. With more than 1,500 species, some authors describe it as a mega-genus. The genus name (from Greek "ɛpɨ, epi" and "δένδρον, dendron", "upon trees") refers to its epiphytic growth habit.
Phalangioidea Phalangioidea is a superfamily of the harvestman suborder Eupnoi with five recognized families and more than 1,500 species.