Baccharis glomeruliflora f. cubensis Heering accepted as Baccharis glomeruliflora Pers. (original description)
Baccharis haitiensis Heering (original description)
Mikania badieri var. kittsiana Urb. accepted as Mikania houstoniana (L.) B.L.Rob. (original description)
Mikania brachycarpa Urb. (original description)
Mikania brachycarpa var. purdieana Urb. (original description)
Mikania latifolia f. dominicensis Urb. (original description)
Mikania odoratissima var. buchii Urb. (original description)
Mikania troyana Urb. (original description)
Narvalina fruticosa (L.) Urb. accepted as Lasianthaea fruticosa (L.) K.M.Becker (original description)
Pectis brachycephala Urb. (original description)
Pectis brevicaulis Urb. (original description)
Pectis cubensis var. caymanensis Urb. accepted as Pectis caymanensis var. caymanensis (original description)
Pectis leptocephala (Cass.) Urb. accepted as Pectis glaucescens (Cass.) D.J.Keil (original description)
Pectis linearifolia Urb. (original description)
Pectis martinicensis Urb. (original description)
Pectis multiceps Urb. (original description)
Pectis portoricensis Urb. (original description)
Pectis pusilla Urb. (original description)
Pinillosia berteroi Urb. (original description)
Thymopsis thymoides (Griseb.) Urb. (original description)
Verbesina alata var. genuina Urb. (original description)
Verbesina greenmanii Urb. accepted as Verbesina fastigiata B.L.Rob. & Greenm. (original description)