﻿156 



MISSOURI BOTANICAL GARDEN. 



716. C. ANGUSTiFOLiA Michx. New Braunfels. May 1848. 



717. DicHROMENA coLORATA Hitchk. L. 500. Piedernales 



River. Sept. 1847. 



718. D. NivEA Boeekl. L. 417. Between the Piedernales 



and Llano. June 1847. "In shallow' basins of 

 decomposed limestone, on rocky knobs." 



719. Eleocharis cellulosa Torr. L. 494. Friederichs- 



bm-g. Sept. 1847. "In swampy places." 



720. Cenchrus tribuloides L. Piedernales. Oct. 1847. 



722. Panicum lachnanthum Gray. 1847. 



723. P. lachnanthum Gray. L. 449 & 450. Llano River. 



Oct. 1847. 



724. Sporobolus cryptandrus Gray var. strictus Scribn. 



Dry mountain prairies on the Llano. Oct. 1847. 



A small slender form with the panicles partly or wholly in- 

 cluded in the upper leaf sheath (var. expansa Thurber in 

 Engelm. Herb.) 



725. Epicampes distichophylla Vasey var. mutica Scribn. 



L. 465. Friederichsburg. Sept. 1847. 



726. Sporobolus asper Kunth. L. 446. Llano River. 



Oct. 1847. In rocky soil. 



727. Thurberia arkansana Benth. New Braunfels. 



May 1848. 



728. Panicum Curtisii Steud. 1847. 



729. Melica diffusa Pursh. L. 389. Piedernales River. 



May 1847. 



730. Chloris verticillata Nutt. var. aristulata Torr. 



L, 448. Llano. Oct. 1847. 



731. Bouteloua hirsuta Lag. L. 496. Friederichsburg. 



Sept. 1847. 



732. B. texana Wats. L. (7). Llano. Oct. 1847. 



Co-type collection; Proc. Am. Acad. 18 : 196. 



733. Panicum virgatum L. L. 488. Llano River. Oct 



1847. 



P. giganteum Scheele. Linn. 22 : 340. 



734. Eragrostis interrupta Trelease. 1847. 



See Beal's Grasses of N. Am. 2 : 483. 



