| 5358176 |
skeletonleaf bursage |
Ambrosia tomentosa |
Flowers and developing fruits of skeletonleaf bursage (Ambrosia tomentosa). |
| 5358670 |
puncturevine |
Tribulus terrestris |
Close-up view of the flowers of puncturevine (Tribulus terrestris). |
| 5358667 |
common St. Johnswort |
Hypericum perforatum |
Close-up view of the flower of St. Johnswort (Hypericum perforatum). |
| 5358665 |
common mullein |
Verbascum thapsus |
Close-up view of flowering stalks of common mullein (Verbascum thapsus). |
| 5358663 |
Scotch thistle |
Onopordum acanthium |
Flower and flower buds on a Scotch thistle plant (Onopordum acanthium). |
| 5358654 |
Dalmatian toadflax |
Linaria dalmatica |
Close-up view of the blossoms of Dalmatian toadflax (Linaria dalmatica). |
| 5358649 |
yellow toadflax |
Linaria vulgaris |
Close-up view of yellow toadflax (Linaria vulgaris) flowers, showing the coloration that gives it the alternate name, "butter and eggs." |
| 5358644 |
diffuse knapweed |
Centaurea diffusa |
Close-up view of flowers and buds of diffuse knapweed (Centaurea diffusa). |
| 5358643 |
diffuse knapweed |
Centaurea diffusa |
Close-up view of a flower head and flower bud of diffuse knapweed (Centaurea diffusa), showing the spiny bracts. |
| 5358632 |
Canada thistle |
Cirsium arvense |
Close-up view of buds and flower of Canada thistle (Cirsium arvense). |
| 5358587 |
columbine |
Aquilegia spp. |
Hybrid columbine (Aquilegia sp.) in a garden. |
| 5358585 |
chicory |
Cichorium intybus |
Chicory (Cichorium intybus) in bloom. |
| 5358583 |
Queen Anne's lace, wild carrot |
Daucus carota |
Close-up view of the flowers of Queen Anne's Lace (Daucus carota). |
| 5358578 |
purple loosestrife |
Lythrum salicaria |
Purple loosestrife (Lythrum salicaria) in bloom. |