Arctium minus COMMON BURDOCK 9069210-z
Arctium minus COMMON BURDOCK 115521z
Arctium minus COMMON BURDOCK 244234z
Arctium BURDOCK 1303822-z
Carduus nutans MUSK THISTLE 291218z
Carduus nutans MUSK THISTLE 277331z
Carduus nutans MUSK THISTLE 290508z
Carduus nutans MUSK THISTLE 41222z
Centaurea americana BASKET-FLOWER 69722z
Centaurea jacea BROWN KNAPWEED 243921z
Centaurea jacea BROWN KNAPWEED 243728z
Centaurea jacea BROWN KNAPWEED 243917z
Cirsium altissimum TALL THISTLE 269332z
Cirsium discolor FIELD THISTLE 5013927z
Cirsium discolor PASTURE THISTLE 114328z
Cirsium discolor PASTURE THISTLE 114329z
Cirsium discolor PASTURE THISTLE 116328z
Cirsium horridulum BRISTLE THISTLE 3028234-z
Cirsium horridulum BRISTLE THISTLE 87027z
Cirsium horridulum BRISTLE THISTLE 87032z
© Rob Curtis/The Early Birder
