![](http://www.umbc.edu/cazabon/brooklyn/sites/uncult12.03.17_4631v.jpg)
3/17/2012 +
Annual Bluegrass | Poa annua (annual meadowgrass, spear grass, dwarf meadow grass, winter grass, six-weeks grass, causeway grass, walk-grass)
Horseweed | Conyza Canadensis (mare’s tail, Canada fleabane, butter weed)
Virginia Pepperweed | Lepidium virginicum (pepper-grass, poor-man’s pepper)
![](http://www.umbc.edu/cazabon/brooklyn/map/uncult12.03.17_4934.jpg)
click to access interactive map
SITES
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