| Stipa |
a genus of grasses (family Gramineae). S. viri´dula is sleepygrass, a species found in the southwestern United States that is poisonous to cattle and horses and is said to be a powerful narcotic, diuretic, sudorific, and cardiac poison.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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