BOTANY. 83 
STREPTANTHUS LONGIFOLIUS, Benth. Pl. Hartw. p. 10; Gray, Pl. Wright, 2, p. 10. Rocky hills, 
western Texas, Near the Rio Grande, July; Bigelow. | 
STREPTANTHUS GLANDULOSUS, Hook. Ic. t. 40; Torr. Ф Gray, Fl. 1, p. ЧЧ. Napa county, Cali- 
fornia ; Thurber. 
STREPTANTHUS ARCUATUS, Nutt. in Torr. & Gray, РІ. 1. с. Rocks on the seacoast, near San 
Francisco, California; April; Thurber. 
NASTURTIUM PALUSTRE, DC.; Gray, Pl. Wright, 2, p. 10. Moist places, western New Mexico, 
Texas, and Chihuahua; April; Bigelow, Thurber. "Variable in the length of the pods. 
Nasturtium OBTUSUM, Nutt. l. с. Wet sandy places on the Rio Grande, from New Mexico to 
Eagle Pass; Bigelow, Thurber. Specimens from the lower Rio Grande have the pods nearly 
three-fourths of an inch long. 
NASTURTIUM SESSILIFLORUM, Nutt. l. с. Brady's creek, Texas; Thurber. 
Nasturtium CURVISILIQUA, Nutt. 1. с. Napa county, California; Thurber. 
BaRBAREA VULGARIS, Pr. Br. var. pedicellis angulo recto patulis, Benth. Pl. Harlw. р. 297. 
On the Rio Mimbres, New Mexico ; Bigelow. This resembles the California plant in the style. 
THELYPODIUM WRIGHTII, Gray, Pl. Wright, 1, p. 3. Plains and low grassy places, Leon 
Springs, and along the Rio Grande, from forty miles below San Elceario to Eagle Pass; April— 
Sept. ; Bigelow, Schott. 
SISYMBRIUM CANESCENS, Nutt. in Torr. & Gray, Fl. 1, p. 85. On the Rio Grande, from El Paso 
downward; also, in New Mexico; Febr.—May. Leaves often coarsely dissected. 
SISYMBRIUM DIFFUSUM, Gray, Pl. Wright, 1, p. 8. Rocks near the Limpia, Texas; hills near 
the Copper Mines; and rocky places, Puerte de Paysano ; J uly—Sept. ; Bigelow. 
ERYSIMUM ASPERUM, DC. ; Torr. Ё Gray, Fl.1. p. 95; Torr. Bot. Whipple, Rep. p. 66. Western 
Texas, Chihuahua, Sonora, and California. An extremely variable piant, which may be referred 
to several nominal species. 
‚ GREGGIA CAMPORUM, Gray, Pl. Wright, 1, p. 9,0. 1. Hills and prairies, on the Pecos and upper 
Rio Grande ; also, in Chihuahua and Coahuila. The сашіпе leaves vary from entire to repandly 
toothed. 
DRABA MICRANTHA, Nutt. in Torr. & Gray, Fl. 1, $: 109. El Paso, and near the Copper Mines, 
March—April; Bigelow, Thurber. Guadaloupe Pass and Santa Cruz, Sonora; Parry. 
VESICARIA DENSIFLORA, Gray, Pl. Lindh, 2, p. 145. Eagle Pass, and other places on the lower 
Rio Grande; March ; Schott. 
VESICARIA ARGYREA, Gray, l. с. Меат Corallitus, Chihuahua; Thurber. 
VESICARIA STENOPHYLLA, Gray, l. c. Ё Pl. Wright, 2, p. 13. Hueco mountains, Texas ; Thurber. 
El Paso and Mule Springs; March—April; Bigelow. All the forms described by Gray occur in 
the collections. 
VESICARIA RECURVATA, Engelm. in Gray, l. c. Ё Pl. Wright, 1. с. Banks of the Leon, Texas, 
April; Thurber. Tucson, and on the Gila, Sonora; March ; Parry. 
VESICARIA PURPUREA, Gray, Pl. Wright, 2, р. 11. Hueco mountains, in rocky places, El Paso | 
and Cook's Springs ; March—April ; Bigelow, Thurber. Guadaloupe Pass, ме , Sonora; March; 
Parry. The petals are only cer. purple often ee white, sllowish toward the 
claw. 3 
NAUTAE ce 26 ыг Lt 2— ж. te a Ж 
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