| 5309019 |
Plant(s) |
Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 2: 442. |
| 5160056 |
Flower(s) |
flower and fruit |
| 5461286 |
Fruit(s) |
Bottomside view of an intact fruit. Note fruit stem in center. |
| 5461287 |
Fruit(s) |
Cross-section of a mericarp showing two locules—one containing a seed (top) and one empty. |
| 5461288 |
Fruit(s) |
Five mericarps, with the pair in the upper left corner still attached to each other. |
| 5461289 |
Seed(s) |
Two views of two immature seeds. |
| 5438167 |
Seed(s) |
|
| 5438166 |
Seed(s) |
|
| 1459478 |
Fruit(s) |
|
| 1459479 |
Flower(s) |
|
| 1459476 |
Plant(s) |
|
| 1459481 |
Flower(s) |
|
| 5435845 |
Seed(s) |
seed spread |
| 5435841 |
Flower(s) |
flower |
| 5435842 |
Plant(s) |
plant & flower |
| 5435843 |
Infestation |
infestation |
| 5435844 |
Plant(s) |
|
| 1459482 |
Flower(s) |
|
| 1459477 |
Plant(s) |
|
| 2100040 |
Plant(s) |
|
| 0022070 |
Plant(s) |
|
| 5408653 |
Infestation |
|
| 0021081 |
Research |
|
| 1459475 |
Infestation |
|
| 1391521 |
Seedling(s) |
|
| 1459480 |
Foliage |
|
| 1392097 |
Plant(s) |
|
| 2100038 |
Plant(s) |
|
| 1459486 |
Feature(s) |
Burs stuck into tractor tire |
| 0022069 |
Flower(s) |
|
| 5411075 |
Flower(s) |
|
| 5411076 |
Flower(s) |
|
| 5411077 |
Fruit(s) |
|
| 5411078 |
Foliage |
|
| 5411079 |
Foliage |
|
| 5411080 |
Flower(s) |
|
| 5411081 |
Fruit(s) |
|
| 5411082 |
Fruit(s) |
|
| 5405733 |
Foliage |
|
| 5405734 |
Fruit(s) |
|
| 5407499 |
Fruit(s) |
flower; foliage |
| 2186073 |
Seed(s) |
|
| 5392669 |
Fruit(s) |
Spiny fruit-ouch! ouch! |
| 5392670 |
Stem(s) |
Sprawling stems |
| 5392668 |
Infestation |
Matted plants |
| 5386739 |
Plant(s) |
plant. |
| 5386740 |
Plant(s) |
flowers and fruit. |
| 5386741 |
Fruit(s) |
fruit. |
| 5386742 |
Control |
fruit with biocontrol agent. |
| 5386738 |
Infestation |
infestation along a roadside. |
| 2100039 |
Foliage |
|
| 1459483 |
Plant(s) |
in flower |
| 1459484 |
Fruit(s) |
Thorns |
| 5309020 |
Fruit(s) |
|
| 5358670 |
Flower(s) |
Close-up view of the flowers of puncturevine (Tribulus terrestris). |
| 5358669 |
Plant(s) |
Puncturevine (Tribulus terrestris). |
| 5362847 |
Feature(s) |
Close-up view of a flower and ripening seeds of puncturevine (Tribulus terrestris). |
| 5362846 |
Seedling(s) |
Seedling puncturevine (Tribulus terrestris) plant. |
| 5362845 |
Seedling(s) |
Seedling puncturevine (Tribulus terrestris) with cotyledons. |
| 5362338 |
Plant(s) |
Puncturevine (Tribulus terrestris). |
| 5362339 |
Plant(s) |
Puncturevine (Tribulus terrestris). |
| 5362337 |
Plant(s) |
Puncturevine (Tribulus terrestris). |
| 5361782 |
Plant(s) |
Puncturevine (Tribulus terrestris) -- close-up view of stem, leaves, and a flower. |
| 5361781 |
Plant(s) |
Puncturevine (Tribulus terrestris) - plant with flowers. |
| 5361780 |
Plant(s) |
Puncturevine (Tribulus terrestris). |
| 5361779 |
Plant(s) |
Puncturevine (Tribulus terrestris). |
| 5364435 |
Seed(s) |
Seeds of puncturevine (Tribulus terrestris). |
| 5160058 |
Flower(s) |
flower and fruit |
| 5162037 |
Flower(s) |
flower and leaves |
| 5162036 |
Plant(s) |
habit |
| 5160050 |
Plant(s) |
habit |
| 5160051 |
Plant(s) |
habit |
| 5160052 |
Flower(s) |
flower |
| 5160053 |
Fruit(s) |
fruit |
| 5160054 |
Fruit(s) |
fruit |
| 5160055 |
Fruit(s) |
fruit |
| 5160057 |
Plant(s) |
habit |
