Microrhynchus nudicaulis (L.) Less., Syn. Gen. Compos.: 139. 1832 Microrhynchus nudicaulis (L.) Less., Syn. Gen. Compos.: 139. 1832is new combination for Chondrilla nudicaulis L., Mant. Pl.: 278. 1771Taxon for this nameMicrorhynchus nudicaulis (L.) Less., Syn. Gen. Compos.: 139. 1832