Hirschfeldia incana for Invasive Species Most Unwanted

Appearance

Hirschfeldia incana is a perennial or annual herb that can grow from 35.4-47.2 in. (90-120 cm) tall.

Foliage

Basal leaves are 1.6-8.7 in. (4-22 cm) long and ovate to lanceolate. Cauline leaves are oblong to lanceolate, and sessile.

Flowers

Flower petals are 0.2-0.4 in. (5-10 mm) long with 0.12-0.2 in. (3-5 mm) filaments and 0.04-0.06 in. (1-1.5 mm) anthers. Flowers bloom from April to November.

Fruit

Fruits are 0.04-0.06 in. (1-1.5 cm) long with 0.12-0.24 in. (3-6 mm) terminal segments. Seeds are 0.04-0.06 in. (1-1.5 mm) in diameter, brown, and ovoid to subglobose.

Ecological Threat

Hirschfeldia incana can be found in disturbed areas such as along roadsides, canyons, creek bottoms, and dry fields. It is native to the Mediterranean.