1923] Brackett,—American Species of Hypoxis 133 
without seeds (hb. U. S. Nat. Mus.). Mussissippr: Biloxi, S. M. 
Tracy, no. 5090 (sheets with and without seeds at hb. U. S. Nat. 
Mus., also one sheet without seeds at hb. Mo. Bot. Gard.), no. 5091, 
without seeds (hb. U. S. Nat. Mus.), no. 5092, with seeds (hb. U. S. 
[A 
"te MT ys 
NELLO EY 
roe, E ARES 
NASA TIA 
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Tb T 
1 F 
À Fic. 6. H. rigida and seed. 
Nat. Mus.), no. 5093, without seeds (hb. U. S. Nat. Mus.), Ocean 
Springs, without seeds (hb. Mo. Bot. Gard.). Louisiana: open 
sandy ground, Natchitoches Parish, E. J. Palmer, no. 1566, with 
seeds (hb. Mo. Bot. Gard.); Alexandria, Josiah Hale, with seeds (hb. 
U. S. Nat. Mus.). Texas: thirty miles northeast of Beaumont, 
W. L. Bray, no. 68, without seeds (hb. U. S. Nat. Mus.); Swan, swamps, 
