1. The systematics and ecology of poison ivy and the poison oaks (Toxicodendron, Anacardiaceae);Gillis;Rhodora,1971
2. The systematics and ecology of poison ivy and the poison oaks (Toxicodendron, Anacardiaceae);Gillis;Rhodora,1971
3. The systematics and ecology of poison ivy and the poison oaks (Toxicodendron, Anacardiaceae);Gillis;Rhodora,1971
4. The systematics and ecology of poison ivy and the poison oaks (Toxicodendron, Anacardiaceae);Gillis;Rhodora,1971
5. Characterization of poison oak urushiol;Corbett;J Pharm Sci,1975