American Burnweed
American Burnweed (Erechtites hieraciifolius) also known as Pileweed
American Burnweed
American Burnweed (Erechtites hieraciifolius) also known as Pileweed
American Burnweed
American Burnweed (Erechtites hieraciifolius) also known as Pileweed
Chicory
Chicory (Chichorium intybus)
Giant Ragweed
Giant Ragweed (Ambrosia trifida)
Gallery 1553
Virginia Buttonweed
Virginia Buttonweed (Diodia virginiana) unusual five-petaled occurrence
Dillenius' Tick-trefoil
Dillenius' Tick-trefoil (Desmodium glabellum)
Common Dayflower
Common Dayflower (Commelina communis) also known as Asiatic Dayflower