98 ' FLORA OF MISSOURI. 



1629. pratensis, L. Meadow Foxtail. 



Common from Boone Southwest. 



1630. Aristida gracilis, Ell. Poverty Grass. 



Common in rich soil. 



1631. oligantha, Michx. 



Common on thin soil. 



1632. purpurascens, Poir. 



Common along roadsides. 



1633. purpurea, Nutt. 



Common along roadsides. 



1634. ramosissima, Engelm. 



Greene, (Bush), Mississippi, (Galloway). 

 1625. var. uniseta, Engelm. 



(Vasey in ''Grasses of D. S.") 



1636. Stipa avenacea, L. Black Oat-Grass. 



Livingston, (Galloway). 



1637. spartea, Trin. • Porcupine Grass. 



Cass, (Broadhead). 



1638. Oryzopsis melanocarpa, Muhl. Mountain Rice. 



Pike, (Pech). 



1639. Millium effusum, L. Millet Grass. 



Pike, (Pech). 



1640. Muhlenbergia capillarls, Kunth. Hair Grass. 



Common in Boone, (Galloway). 



1641. diffusa, Schreb. Nimble-Will. 



Common. 



1642. glomerata, Trin. 



Howell, (Tracy), Jackson, (Bush), Lafayette, (Gallo- 

 way). 



1643. Mexican a, Trin. 



Common. 



1644. var. filiformis, Muhl. 



With the preceding. 



1645. sobolifera, Trin. 



Common. 



1646. sylvatica, T. & G. 



Jackson, (Bush). 



1647. Willdenovii, Trin. 



Common Westward. 



1648. Brachyletrum aristatum, Beauv. 



Oommoh. 



