habitat_substrate_hedera
ivy
0 II1 II2 III: Rhus radicans L. vars. (= Toxicodendron radicans subspp. in Gillis, The Systematics and ecology of poison-ivy and poison-oaks (Toxicodendron, Anacardiaceae). Rhododora 73: 72-159; 161-237; 370-443; 465-540. 1971)
Uromyces brevipes
Pileolaria brevipes