| 1416054 |
Dalmatian toadflax |
Linaria dalmatica |
a) plant, b) flower, c) capsule, and d) seeds. |
| 1416055 |
yellow toadflax |
Linaria vulgaris |
a) plant, b) flower, c) capsule, and d) seed. |
| 1291022 |
purple loosestrife |
Lythrum salicaria |
Root, stem, and flowers |
| 1350048 |
spotted knapweed |
Centaurea stoebe ssp. micranthos |
seedhead |
| 1350014 |
yellow starthistle |
Centaurea solstitialis |
Seed formation stage |
| 1350078 |
diffuse knapweed |
Centaurea diffusa |
|
| 1350007 |
yellow starthistle |
Centaurea solstitialis |
Rosette stage |
| 1350049 |
diffuse knapweed |
Centaurea diffusa |
|
| 1350004 |
yellow starthistle |
Centaurea solstitialis |
|
| 1350051 |
squarrose knapweed |
Centaurea virgata |
seedhead |
| 1350006 |
yellow starthistle |
Centaurea solstitialis |
Seedling stage |
| 1350055 |
black knapweed |
Centaurea nigra |
seedhead |
| 1350057 |
brown knapweed |
Centaurea jacea |
seedhead |
| 1350050 |
squarrose knapweed |
Centaurea virgata |
|
| 1350053 |
meadow knapweed |
Centaurea moncktonii |
seedhead |
| 1350008 |
yellow starthistle |
Centaurea solstitialis |
Bolting stage |
| 1350047 |
spotted knapweed |
Centaurea stoebe ssp. micranthos |
|
| 1350003 |
yellow starthistle |
Centaurea solstitialis |
|
| 1350005 |
yellow starthistle |
Centaurea solstitialis |
|
| 1350056 |
brown knapweed |
Centaurea jacea |
in flower |
| 1350052 |
meadow knapweed |
Centaurea moncktonii |
in flower |
| 1350054 |
black knapweed |
Centaurea nigra |
in flower |
| 1350009 |
yellow starthistle |
Centaurea solstitialis |
Small buds with yellow-green spines begin to be visible at the top. |
| 1350010 |
yellow starthistle |
Centaurea solstitialis |
Spines protrude more than half of the bud length. |
| 1350011 |
yellow starthistle |
Centaurea solstitialis |
Spines are equal to or greater than 45° angle from stem |
| 1350012 |
yellow starthistle |
Centaurea solstitialis |
Spines are straw-colored and equal to or greater than 90° angle from stem. |
| 1350013 |
yellow starthistle |
Centaurea solstitialis |
Flowering stage |
| 1350015 |
yellow starthistle |
Centaurea solstitialis |
Mature stage |
| 1350016 |
yellow starthistle |
Centaurea solstitialis |
Seed dissemination stage |
| 1350017 |
yellow starthistle |
Centaurea solstitialis |
Senescence stage |