Turtleback (Psathyrotes annua). Ash Meadows National Wildlife Refuge, Nevada

Turtleback (Psathyrotes annua)

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Turtleback (Psathyrotes annua). Ash Meadows National Wildlife Refuge, Nevada
Turtleback (Psathyrotes annua). Ash Meadows National Wildlife Refuge, Nevada

Common Names: Turtleback, Annual Psathyrotes, Mealy Rosettes
Synonyms: Psathyrotes annua, Bulbostylis annua
Family: Asteraceae (Aster)
Habit: perennial forb, herb
Size: up to 8 inches
Flowers: Yellow , Purple
Bloom: Apr, May, Jun, Jul, Aug, Sep, Oct
Leaves: basal
Fruit:
Description:

It is a low, flat or mounding plant with spreading, hairy, scaly stems. It is pale green to reddish purple in color with gray-green leaves, its color dull from the coating of fibers on its surface. The irregularly rounded leaf blades are up to 1.6 centimeters long with wavy or toothed edges. The knobby inflorescence arises from the leaf axils. It is lined with hairy gray-green phyllaries with dull points that curve outward. It contains several hairy yellow to reddish disc florets. The fruit is an achene covered densely in long hairs and tipped with a large pappus of bristles.

Distribution: AZ, CA, ID, NV, UT
Seen: NV (Ash Meadows)
Habitat: desert and scrub habitat, often in areas with alkali soils among plants such as shadscale

Turtleback (Psathyrotes annua). Ash Meadows National Wildlife Refuge, Nevada
Turtleback (Psathyrotes annua). Ash Meadows National Wildlife Refuge, Nevada