36 THE AMERICAN MIDLAND NATURALIST 
Without definite locality, Hall, 1864. M. B. G. Herb. No. 
79933; . 
Without definite ‘locality, Hall and Marbour 642, 1862. 
M. By 'G. Herb; “No. 79670; 
Without definite locality, Hall and Harbour 642, 1862, 
M. B.°-G; Herb. No. 8co3T; 
Without definite locality, Parry 642, 1862. M. B! G. Herb. 
No. 80032; 
Without definite locality, Vasey 643, 1868. M. B. G. Herb. 
No. 79718; 
‘Without definite locality, Vasey, 1889. M. B. G. Herb. 
No. 80036. 
ARIZONA: 
Adaman’s to Lone H Ranch, Griffiths 5169, August 8, 1903, 
ME Be "GeoHenis: NO37684 7; 
Empire Ranch, Thornber 26, October 9, 1903. M.B. G. 
Herb. No. 80129; ; 
Empire Ranch, Thornber 26, October 9, 1903; 
Fort Whipple, Palmer 389, 1865. M. B. G. Herb. No. 
80023; 
Navajo to Hawthorn, Griffiths 5804, September 13, 1903, 
Me": Gy iHerb. INo-7 70310; 
Navajo to Hawthorn, Griffiths 5804, ie S £3) 1903 
MB. G. Herb. No? 79811; 
Navajo to Hawthorn, Griffiths 5804, September 13, 1903, 
Mein G.sterb) No 7os12: 
6. PODOSEMUM PORTERI (Scribner) n. comb. 
Muhlenbergia Porter. Scribner; Beal, N: Am. Gr. 2:259 
1896. 
Muhlenbergia Texana ‘Thurber, ex Coulter, Man. Rocky 
Mtn. Bot. 410. 1874, not Muhlenbergia Texana Buckley, 
Proce, Acad: Sci: s Philad:. 1862/07... 1862; 
Western Texas to Ariz., according to Dewey in Manual of the 
Plants of Western ‘Texas. 
Central Texas to Ariz., Nash in Flora. 
. 
Western Texas to California and Mexico. 
