HITCHCOCK—MEXICAN GRASSES. 855 
HERBARIUM SPECIMENS FROM MEXIco: 
Lower CauirorniA: La Paz, Brandegee 3 in 1890. Magdalena Bay, Brandegee 
in 1893. Without locality, Palmer in 1890. 
Sonora: Guaymas, stony beach, about edge of high tide, Chase 5508; along the 
beach, Rose, Standley & Russell 12581. 
SmvaLoa: Altata, Rose 1370. 
TAMAULIPAS: Tampico, brackish mud flat, Hitchcock 5779. 
103. MUNROA Torr. U.S. Rep. Expl. Miss. Pacif. 4: 158, 1856. 
1. Munroa squarrosa (Nutt.) Torr. U. S. Rep. Expl. Miss. Pacif. 4: 158. 1856. 
Crypsis squarrosa Nutt. Gen. Pl. 49. 1818. 
Type locality, ‘‘On arid plains near the ‘Grand Detour’ of the Missouri.” 
Ranae: Dakotas and Montana to Utah, south to northern Mexico, 
HERBARIUM SPECIMENS FROM MExIco: 
CHIHUAHUA: Colonia Diaz, Nelson 6457. Ciudad Judrez, sandy soil, Pringle 
11236. 
104. ORCUTTIA Vasey, Bull. Torrey Club 18: 219. pl. 60. 1886. 
1. Orcuttia californica Vasey, Bull. Torrey Club 13: 219. pl. 60. 1886. 
Type locality, ‘‘near San Quentin Bay, Lower California,” the type specimen col- 
lected by Orcutt (no, 1439). 
Rance: Known only from the type collection. 
105. GYNERIUM Humb. & Bonpl. Pl. Aequin. 2: 112. pl. 115. 1809. 
1. Gynerium sagittatum Peauy. Ess, Agrost. 138. pl. 24. f. 6. 1812. 
Type locality not given, but Peru implied. 
Ranoe: West Indies and southern Mexico to South America. 
HERBARIUM SPECIMENS FROM MEXICO: 
Veracruz: Pital, Liebmann 679. 
Oaxaca: Trapiche de la Concepcién, Liebmann 680. 
106. ARUNDO L. Sp. Pl. 81. 1753. 
1. Arundo donax L. Sp. Pl. 81. 1753. GIANT REED. 
Type locality, ‘‘in Hispania, Galloprovincia.”’ 
Rance: Warmer parts of the Old World, cultivated in America and escaped from 
Texas to California and southward. 
HERBARIUM SPECIMENS FROM Mexico: 
Lower CALIForNIA: San José del Cabo, Brandegee 3 in 1899, 5 in 1890. Colo- 
rado River below mouth of Hardy River, Mearns 2839. 
Sonora: Hermosillo, along dike, Chase 5505; irrigated field, Rose, Standley & 
Russell 12499. Bovispe, Hartman 178. 
Carmuanua: Chuichupa in the Sierra Madre, Townsend & Barber 399. South- 
western Chihuahua, Palmer 51a in 1885, 
CoanuILA: Monclova, Palmer 1345 in 1880. 
Nuevo LEon: Monterey, forming thickets along river, Hitchcock 5557. 
Tamauuipas: Tampico, Palmer 143 in 1910. 
Teric: Marfa Cleofas Island, Nelson 4332. 
GUANAJUATO: Guanajuato, Dugés 1134. 
Veracruz: Veracruz, sand hill, Hitchcock 6563. 
Yucat4n: Common on the coast in ‘‘aguadas and cenotes,’? Gaumer 1141. 
