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Desert Peppergrass

Lepidium fremontii

 
Desert Peppergrass, Lepidium fremontii, photo by Michael Plagens

Observed at Joshua Tree National Monument, California. 30 April 2010.

PERENNIAL: In years that this winter-growing plant gets adequate moisture it can exceed a meter in height and diameter. The many intricate branches give it a shrubby appearance.

LEAVES: Leaves are mostly linear and grass-like with several linear lobes on the larger leaves.

FLOWERS: Bright white flowers with four petals can be abundant and showy. The petals have a distinct narrow base.

RANGE: This Mojave Desert plant can be found in the far western portions of the Sonoran Desert and in California and Nevada.

FRUIT: A flattened disc-capsule with two small seeds.

UNARMED

Brassicaceae -- Mustard Family

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Copyright Michael J. Plagens, page created 12 April 2012