470 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
New Mexico: Santa Fe and Las Vegas mountains; White Mountains; West Fork 
of the Gila; James Canyon; Chama. Damp meadows and along streams, in the 
Transition Zone, 
A common plant in the mountains in the Transition Zone. It grows usually on 
moist open slopes, but sometimes along streams. Seldom or never does it exceed a 
meter in height, and the stems are almost invariably simple. The type collection 
was distributed as O. strigosa Rydb., but that is a plant with much larger flowers and 
different pubescence, 
3. Oenothera irrigua Woot. & Standl. Contr. U. 8. Nat. Herb. 16: 155. 1913. 
Tyre Locauity: Mesilla Valley, Dona Ana County, New Mexico. Type collected 
by Wooton and Standley, June, 1906. 
Ranae: New Mexico. 
New Mexico: Mesilla Valley; Farmington; Albuquerque; Shiprock. River 
valleys, usually in wet ground, in the Lower and Upper Sonoran zones. 
4. Oenothera hookeri Torr. & Gray, Fl. N. Amer. 1: 493. 1840. 
Oenothera biennis hirsutissima A. Gray, Mem. Amer. Acad. n. ser. 4: 43. 1849. 
Onagra hookeri Small, Bull. Torrey Club 28: 171. 1896. 
Typr Locality: *‘California.’’ 
RanaceE: Rocky mountains, west to the Pacific coast, south into Mexico, 
New Mexico: Pecos; Chama; Farmington; Santa Fe Canyon; Ramah; Belen; 
Kingston; Fort Bayard; Mesilla Valley; Roswell; Capitan Mountains; White and 
Sacramento mountains. Transition Zone. 
12. RAIMANNIA Rose. 
Diffusely branched biennial 20 to 30 cm. high, with alternate oblanceolate sinuate- 
toothed leaves, the lowest almost lyrate; flowers of medium size, yellow; seeds not 
prismatic-angled. 
1. Raimannia mexicana (Spach) Woot. & Standl. 
Ocenothera mexicana Spach, Nouv. Ann. Mus. Hist. Nat. 4: 347. 1835. 
Oenothera sinuata hirsuta Torr. & Gray, Fl. N. Amer. 1: 494. 1840. 
Oenothera laciniata mexicana Small, Bull. Torrey Club 238: 173. 1896. 
TYPE Locality: Texas, 
RanGce: Nebraska to New Mexico, Texas, and Mexico. 
New Mexico: Mouth of Mora River; Burro Mountains; Mogollon Mountains; 
White Mountains. Open slopes, in the Transition Zone. 
13. HARTMANNIA Spach. 
Slender branching herbs 20 to 40 cm. high, with medium-sized rose purple or large 
white flowers and sinuate or almost lyrate leaves; resembling superficially species of 
Anogra, but with stamens of diiferen{‘lengths and the seeds clustered on slender 
funicles. ri 
- 
KEY*TO THE SPECIES. 
Petals less than 20 mm. jong, rose purple or pink; body of the capsule 
shorter than the pedicel-like base...................0..-----. 1. H. rosea. 
Petals more than 20 mm. long, white turning pink; capsule without a 
pedicel-like base................0000000000000 202 e eee eee 2. H. speciosa. 
1. Hartmannia rosea (Ait.) Don in Sweet, Hort. Brit. ed. 3. 236. 1839. 
Oenothera rosea Ait. Hort. Kew. 2: 3. 1789. 
Type Locauity: Peru. 
RanaeE: Texas to New Mexico and southward; also in South America. 
New Mexico: Clayton (Bartlett). Plains and prairies, in the Lower and Upper 
Sonoran zones. 
