WOOTON AND STANDLEY—-FLORA OF NEW MEXICO, 227 
1. Boerhaavia tenuifolia A. Gray; Coulter, Contr. U. 8. Net. Herb. 2: 355. 1894. 
Typr LocaLity: Camp Charlotte, Ixion County, Texas. 
Rance: Western Texas and southeastern New Mexico. 
New Mexico: Guadalupe Mountains. Alkaline plains, in the Lower Sonoran Zone. 
2. Boerhaavia ixodes Standley, Contr. U. 8S. Nat. Herb. 13: 423. 1911. 
TypE Locauity: Vicinity of Chihuahua, Mexico. 
Rance: New Mexico and southern California to Mexico. 
New Mexico: Gila Valley (Greene). Lower Sonoran Zone. 
3. Boerhaavia viscosa oligadena Heimerl, Ann. Cons. Jard. Genéve 5: 189. 1901. 
Boerhaavia ramulosa Jones, Contr. West. Bot. 10: 40. 1902. 
TypE LocaLiry: Organ Mountains, New Mexico. Type collected by Wooton 
(no, 421). 
RanaeE: Arizona to Florida, south into Mexico. 
New Mexico: Mangas Springs; Black Range; Florida Mountains; Organ Mountains; 
Mesilla Valley. Dry plains and fields, in the Lower Sonoran Zone. 
4. Boerhaavia organensis Standley, Contr. U. 8. Nat. Herb. 12: 385. 1909. 
Type Locauity: Filmore Canyon, Organ Mountains, New Mexico. Type collected 
by Wooton, October 23, 1904. 
RanGeE: Known only from type locality, in the Upper Sonoran Zone. 
5. Boerhaavia gracillima Heimerl, Bot. Jahrb. Engler 11: 86. 1889. 
Tyre Loca.ity: ‘‘In territorio Mexicano.”’ 
RaNGE: Western Texas and southern New Mexico and southward. 
New Mexico: Organ Mountains. Dry hills, in the Lower Sonoran Zone. 
6. Boerhaavia wrightii A. Gray, Amer. Journ. Sci. II. 15: 322. 1853. 
Boerhaavia bracteosa 8. Wats. Proc. Amer. Acad. 20: 370. 1885. 
Typr Loca.ity: ‘‘Pebbly hills near El Paso.”’ 
RANGE: Western Texas to Nevada and southward. 
New Mexico: Mesa west of Organ Mountains. Sandy mesas, in the Lower Sonoran 
Zone. 
7. Boerhaavia torreyana (8. Wats.) Standley, Contr. U. S. Nat. Herb. 12: 385. 
1909. 
Boerhaavia spicata torreyana 8. Wats. Proc. Amer. Acad. 24: 70. 1889. 
TyrE Loca.iry: ‘‘Texas, New Mexico, and Arizona.’’ 
Rance: Western Texas to southern Arizona. 
New Mexico: Chama River; Albuquerque; Silver City; Florida Mountains; Dem- 
ing; Tortugas Mountain; Mesilla Valley; south of Roswell. Sandy mesas, in the Lower 
Sonoran Zone. 
8. Boerhaavia purpurascens A. Gray,-Amer. Journ. Sci. II. 15: 321. 1853. 
Tyre LOcALITY: Stony hills near the copper mines of Santa Rita, New Mexico. 
Type collected by Wright (no. 1725). 
RanGce: New Mexico and Arizona and southward. 
New Mexico: Carlisle; Mogollon Mountains; Hanover Mountain. Mesas and low 
hills, in the Upper Sonoran Zone. 
9. Boerhaavia intermedia Jones, Contr. West. Bot. 10: 41. 1902. 
TYPE LOCALITY: El Paso, Texas. 
Rance: Western Texas to southern California and southward. 
New Mexico: Plains of the Rio Gila; Organ Mountains; Mesilla Valley. Plains 
and low hills, in the Lower Sonoran Zone. 
