Crepis modocensis

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Template:Short description Template:Speciesbox

Crepis modocensis is a species of flowering plant in the family Asteraceae known by the common name Modoc hawksbeard.

It is native to western North America (British Columbia, Washington, Oregon, California, Nevada, Utah, Idaho, Montana, Wyoming, Colorado), where it grows in several types of mountain and plateau habitat, including sagebrush.[1][2] It typically prefers rocky soil.[3]

The species name is from the Modoc Plateau, in the northeast California range.

Description

File:Crepis modocensis 9233.JPG
The flower heads are large with 10 to 60 ray florets.

Crepis modocensis is a perennial herb growing an erect stem up to 45 centimeters (18 inches) tall and often lined with long bristles. The woolly and sometimes bristly leaves are dark-veined and edged with blunt and sharp lobes. The longest leaves at the base of the plant reach about 25 centimeters (10 inches) long.

The inflorescence bears one to ten flower heads about Script error: No such module "convert". in diameter[3] with rough or bristly phyllaries and up to 60 yellow ray florets but no disc florets.

The fruit is an achene around a centimeter long which is black, sometimes green or red tinted, and sports a tufty white pappus.[4]

Subspecies[5][4]

C. modocensis may have hybridized with Crepis atribarba to produce Crepis barbigera, the head size of which is intermediate between its prospective parent species.[3]

References

<templatestyles src="Reflist/styles.css" />

  1. Biota of North America Program 2014 county distribution map
  2. Calflora taxon report, University of California, Crepis modocensis E. Greene, Modoc hawksbeard
  3. a b c Script error: No such module "citation/CS1".
  4. a b Flora of North America, Crepis modocensis
  5. Cite error: Script error: No such module "Namespace detect".Script error: No such module "Namespace detect".

Script error: No such module "Check for unknown parameters".

External links

Template:Taxonbar


Template:Asbox