Weed
barbwire Russian thistle
SamaraSamara:
A one-seeded winged fruit. The wing may be on one side as in maples (Acer) or surround the fruit as in elms (Ulmus).
Conical
Yellow with transparent sepalSepal:
The outermost whorl of leaf-like structures attached to the receptacle. Collectively, all the sepals on a flower are called the calyx.
lobes
Smooth; sepalSepal:
The outermost whorl of leaf-like structures attached to the receptacle. Collectively, all the sepals on a flower are called the calyx.
lobes have yellow veins.
Radial extending sepalSepal:
The outermost whorl of leaf-like structures attached to the receptacle. Collectively, all the sepals on a flower are called the calyx.
lobes
FruitFruit:
A mature ovary and any associated parts.
(called a samarasSamara:
A one-seeded winged fruit. The wing may be on one side as in maples (Acer) or surround the fruit as in elms (Ulmus).
here) is winged and seldom releases the seed. SepalSepal:
The outermost whorl of leaf-like structures attached to the receptacle. Collectively, all the sepals on a flower are called the calyx.
lobes are very large and transparent with yellow veins. The unit is conical.
State Noxious Weed: California
Not included
Amaranthaceae
Salsola paulsenii Litv.