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Museum of the North
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PLANTAE EXSICCATAE GRAYANAE
1108. Paspalum pubiflorum RUPR.,
Var. glabrum VASEY ex SILVEUS
Texas Grasses, 520, 537 (1933); Hitchc. Man. Grass.
U.S. 582, 922 (1935): Deam, Fl. Indiana, l49,map 270
(1911-0).
Syn. P. remolum var. glabrum Vasey in Bull. Torr. Bot.
Club, xiii. 166 (1886). P. pubiflorum glabrum Vasey in
scrum. Grasses 'l"e1m. pr. 2, 32, r. 5, fig. 18 (1894); Chase
in Contrib. U.S. Nat. Herb. xxviii. 55, fig. 2+ (1929);
Hitchc. in Small, Man. Se. Fl. 60 (1933). P.gemi11u'm
Nash in Bull. N.Y. Bur. Gard. 1. 434 (1900), in Small,
Fl. Se. U.S.75(19o:s)e11n N.Am.Fl.xvii.185(1912).
P. /rrevig/uzne Scribn. ex Nash in Small, Fl. Se. U.S. 75,
1326 (1903); Hitchc. in Gray, Man. ed. 7, 99 (1908);
Nash in Britton & Brown, Ill. Fl. ed. 2, i. 131, fig. S02
(1913).
A nearly pure stand associated with scattered plants of Ambrosia
lr(/irla, Sfrturiu /1///».v1v1rLs and Rhus radicanx.
Rich soil ofshallow roadside ditch in full sun, Oaktown,
Knox County, INDIANA.
Coll. R.M.TRYON, JR. (no. 4-759). August 26, 194-1.

