Zanthoxylum martinicense (Lam.) DC.

Plants of Vieques Island, Puerto Rico
Herbarium, Department of Bioiog;
University of Puerto Rico, Mayagiiez
Zanilwxyluin martmicense (Lain.) DC.
Tree, 5 m high; trunk and branches with numerous
stout prickles; fruits green. Solitary in secondary
woods along roadside.
United States National Wildlife Refuge, west tract,
bunker area north of Monte l’irata; along dirt acccss
road under power lines; grasslands with thickets
dominated by Prosopis julijlora. I8006'49.2" N,
65°33'05.1” W (GPS), elev 10 m.
G. J. 13 reckon 7488 with F. A. Axelrod 20 July 2005