Spermacoce brachysepala, the West Indian false buttonweed, is a plant species in the Rubiaceae. It is native to Puerto Rico, Haiti and the Dominican Republic.Kew World Checklist of Selected Plant FamiliesAlain, Hermano, in H.A. Liogier & L.F. Martorell, Flora of Puerto Rico & Adjacent Islands: A Systematic Synopsis 249
References
External links US Department of Agriculture Plants Profile Gardening Europe