Orcuttia viscida is a rare species of grass known by the common name Sacramento Orcutt grass.

Distribution

It is endemic to Sacramento County, California, where it grows only in vernal pools, a rare and declining type of habitat. As of 1997, two of the nine known populations had been extirpated as habitat has been consumed for urban development, and it was federally listed as an endangered species.

Orcuttia viscida

Since its listing, one additional occurrence of the plant has been discovered, for a total of eight extant populations.

Orcuttia viscida

Description

Orcuttia viscida is a small, hairy, aromatic annual grass forming sticky, glandular tufts up to 10 or 15 centimeters in maximum height. The inflorescence is a small, crowded cluster of spikelets with awned tips that curve outward at maturity, giving the spikes a bristly appearance.

Orcuttia viscida

References

External links

Jepson Manual Treatment - Orcuttia viscida

Grass Manual Treatment - Orcuttia viscida

Orcuttia viscida - Photo gallery

viscida

Endemic flora of California

Native grasses of California

Bunchgrasses of North America

Natural history of Sacramento County, California

Natural history of the Central Valley (California)