Orcuttia californica

California Orcutt Grass

FWS Focus

Overview

Characteristics
Overview

California Orcutt grass is a small, hairy annual grass sometimes forming small tufts or mats. It was listed as endangered in 1993, and ongoing threats to the species include habitat loss and degradation due to urbanization and agricultural activities, off-highway vehicle use, fire and suppression activities, non-native species, small population size and climate change climate change
Climate change includes both global warming driven by human-induced emissions of greenhouse gases and the resulting large-scale shifts in weather patterns. Though there have been previous periods of climatic change, since the mid-20th century humans have had an unprecedented impact on Earth's climate system and caused change on a global scale.

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Scientific Name

Orcuttia californica
Common Name
California Orcutt grass
FWS Category
Flowering Plants
Kingdom

Location in Taxonomic Tree

Identification Numbers

TSN:

Characteristics

Characteristic category

Habitat

Characteristics
Habitat

It is closely associated with deep ephemeral vernal pools underlain by clay soils.

Characteristic category

Physical Characteristics

Characteristics
Size & Shape

It is 2 to 8 inches tall, hairy, and bright green with prostrate stems. It secretes sticky, bitter droplets.

Geography

Characteristics
Range

It is restricted to Southern California and a few historical occurrences in northern Baja California, Mexico.

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