336 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Rocky ravines and mountain sides, in the open or among junipers, at altitudes of 
1,500 to 2,600 (3,000) meters; Upper Sonoran and Submontane zones; flowering from 
late April to late July. Foothills and mesas, through the southern Wasatch region 
from Utah and Wasatch counties to Washington County, Utah, in the San Juan Valley 
of southwestern Colorado, and in northern Arizona. Southward probably passes into 
P. eatoni undosus. 
Cotorapvo: Montezuma:! Mesa Verde, Vreeland (M). 
Urtan: Beaver: Frisco (U, Y ); Milford, Rydberg & — 6301 (Y), 6303 (Y). 
Carbon: Castle Gate, Pennell 6137 (H, U, Y). Piute: Jugtown (near Marysvale), 
Jones 5405q (U). San Pete: Indianola, Tidestrom 2952 (U). Utah: American 
Fork Canyon; Provo, Pennell 6111 (A, D, S, Y), 6114 (Y), 6121 (F, M, P, 
R, Y); Thistle (M, U, Y). Wasatch: Midway, Carleton & Garrett 6709 (U, Y). 
Washingtént Santa Clara Valley, Jones 5129a (M, U, Y); Springdale (U). Wayne: 
Bromide Mine, Jones 5695am (U). 
la. Penstemon eatoni undosus Jones. 
Penstemon eatoni undosus Jones, Proc. Calif. Acad. II. 5: 715. 1899. gt B. 
Jones] No. 5110ah. April 26, 1894, in red sand at St. George, Utah, 2,700° alt. 
Type seen in U.S. National Herbarium; isotype in herbarium of New York Botanical 
Garden. 
This is the same as P. coccinatus Rydb., described from Arizona. Apparently more 
variable, at least in sepal length, than the species, and here distinguished solely by 
the pubescence. Perhaps a form rather than a variety, but it seems to havea differ- 
ent range. 
‘‘Among the junipers in gravelly soil”; doubtless in situations similar to those of 
P. eatoni, but known from altitudes of 810 to 1,650 meters; Upper Sonoran Zone; 
flowering from late April to mid-June. In the Colorado drainage, southwestern 
rado, southern Utah, and northern Arizona 
CoLtorapo: Montezuma: Mesa Verde, Cary 186 (U). Montrose: Naturita, Payson 333 
(F,M,R 
Urax: Grand: Court House Wash, Hastwood 6104 (Y). Kane: Johnson, Jone 
5289u (U). Washington: St. George, Jones 5110ah (U, Y); Silver Reef (Y). 
2. Penstemon torreyi Benth. 
P torreyi Benth. in DO. Prodr. 10: 324. 1846. ‘Versus montes Scopu- 
losos — Long!) * * * (vy. in herb. Torr.).”’ Type seen in herbarium of Colum: 
bia University at the New York Botanical Garden 
Suet barbatus torreyi A. Gray, Proc. Amer. ‘Acad: 11: 94. 1876. 
Rocky sagebrush and wooded slopes, at altitudes of 1,800 to 3,000 meters; 
montane and Montane zones; flowering from mid-June to late August. ties, 
lower slopes of mountains, and on mesas, from Garfield, Lake, and Teller cout 
central Colorado, southward into New Mexico; on both continental slopes. Salida 
paneer Archuleta: La Pagosa, Newberry ~~ Saeonae Buena Vista; : 
Y). Costilla: Placer, Shear 3630 (Y). El Paso: Artists Noe 
onan 100 (M, U, Y); Bison Creek (F); Cascade; Mount Manitou (F); %* 
Cheyenne Canyon (Y); Ute Pass (M, P). Fremont: Canon City, 4 er 
(M). Garfield: Glenwood Springs; Shoshone, Pennell 6160 (D, M, U; Ys fe 
(R, Y). Gunnison: Sapinero, H. N. Wheeler (B). Hinsdale: Lake City, -" 
berry (Y). Lake: Twin Lakes, Porter (A). La Plata: Rockwood Y). 
(U). Las Animas: Berwind (B); Stonewall, Beckwith 170 (Y); Mrinidad (0,0 in 
“In lists of exsiccatae names of counties are given in alphabetical sequence : 
are each followed “id a colon. 
