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Stipa
(redirected from needle grass)

   Also found in: Dictionary/thesaurus, Legal, Encyclopedia, Wikipedia 0.01 sec.
Stipa
grass in the family Poaceae; the seed awns are found in great abundance in subcutaneous tissue of sheep grazing pasture containing these grasses when they are ripe. Called also spear grass. Includes Stipa obtusa (Stipagrostis spp.).

Stipa robusta + Neotyphodium (Acremonium) spp. endophyte, Stipa vaseyi
in North America causes stumbling, recumbency, saliva drooling but recovery if moved to new pasture; caused by ergot alkaloids generated by the fungus. In China has a similar endophyte and causes a similar sydrome. Called also sleepygrass.


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By spring, the southeast corner of the lake again featured reed-lined shores, hundreds of acres of needle grass, pepper grass "hayfields," bulrushes and some hydrilla.
Other materials such as needle grass may be added to strengthen the basket and pine needles can be utilized to add a touch of color (as sweet grass is plain yellow).
Furthermore, some imported perennials, such as paspalum, prairie grass and Texas needle grass, have become invasive weeds, along with chance invaders like serrated tussock and feathergrass that have flourished in the absence of the herbivores, pests and pathogens with which they evolved.
 
 
 
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