![](http://www.umbc.edu/cazabon/mobile/sites/uncult10.06.25_934h.jpg)
6/25/2010 +
Black Locust | Robinia pseudoacacia (common locust, yellow locust, false acacia, treenail)
Evening Primrose | Oenothera biennis (fever plant, scabbish, tree primrose, evening star, night willow-herb, King’s cure-all)
Horseweed | Conyza Canadensis (mare’s tail, Canada fleabane, butter weed)
Pennsylvania Smartweed | Polygonum pensylvanicum (purple head, pinkweed, hearts-ease, swamp persicary, glandular persicary)
Pokeweed | Phytolacca Americana (poke salad, poke berry, poke root, skoke, pigeon berry, garget, coakum, cancer jalap, red-ink plant)
Prickly Lettuce | Lactuca serriola (compass plant)
Princess Tree | Paulownia tomentosa (empress tree, karri-tree, royal paulownia)
Tree-of-Heaven | Ailanthus altissima (ghetto palm, stink tree, Chinese sumac)
![](http://www.umbc.edu/cazabon/mobile/map/uncult10.06.25_934.jpg)
click to access interactive map
SITES
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