The Genus Galium (Rubiaceae) in Mexico and Central America

Acad Amer angustifolium aparine apiculate apparently 1-nerved aschenbornii axils Baja California Baja California Sur base branchlets campanulate Cedros Island Central America cm high cm long Coahuila corollas rotate curved hairs Demp densely dioecious divaricate elliptical fleshy fruits flowers perfect fruit hairs fruits dry fuscum Galium species Galium trifidum Giganta glabrous Gray greenish Greenm Greenman herbaceous Hidalgo hispid externally iltisii inflorescence internodes isotypes isotypes BM lateral branches leafy leaves and stems leaves in 4's lobes long as internodes long straight hairs lower leaf surface Madroño margins mechudoense mericarps mexicanum Mexico Mexico and Central MEXU midrib Moran narrowly nerves node Nuevo León oblanceolate ovaries ovate pedicels petiole plants polygamous Pringle Proc proliferum pubescent Publ rarely Relbunium retrorse San Luis Potosí scabrous set with long short Sierra Juárez slender slopes species of Galium sphagnophilum spreading hairs stellatum stems and leaves Subspecies Type uncinate hairs uncinulatum usually wrightii