216 BOTANY. 
6,500 feet elevation, July, 1874, Rothrock (12%); Colorado, 1873, Wolf 
(289, 290). 
CasTILLEIA PALLIDA, Kunth (Watson, J. ¢. p. 229).—Utah, 1871, 1872, 
Watson’s Report; South Park, Colorado, 1873, Wolf (285); Gray’s Peak 
(287); Sanoita Valley, Arizona, at 6,500 feet elevation, August, 1874, 
Rothrock (626). 
OrtHocarrus Lureus, Nutt. (Watson, 1. c. p. 231).—T win bane Colo- 
rado, August, 1873, Wolf (319). 
Ortuocarrus Totmiet, Hook. & Arn. (Watson, 1 ¢. p. 230)—Utah, 
1871, 1872, Watson’s Report. 
CorpyLantuus Wricuti, Gray (Watson, J. c. p. 450) Mee south 
of Black River, Arizona, at 5,700 feet elevation, September, 1874, 
Rothrock (795). 
CoRDYLANTHUS LAXIFLORUS, Gray (Watson, 1. c. p. 262)—‘“ Point of 
Mountain”, Arizona, September, 1874, Rothrock (721). 
Pepicutaris Granianvica, Retz. (Watson, I. c. p. 233).—South Park, 
Colorado, 1873, Wolf (281). 
PEDICULARIS CRENULATA, Benth—Pubescent; stems erect, simple, 6 to 
12 inches high; leaves all linear-oblong, obtuse, doubly crenate, 9 to 15 
lines long; spikes short, densely flowered; calyx cleft on the upper side, 
minutely 2-3-toothed; galea hooded, subincurved, 2-toothed under the 
apex.—South Park, Colorado, 1873, Wolf (283, 851). 
PrpicuLaris Suprtica, Willd—Erect, simple, 8 to 12 inches high, 
glabrous except the spike; lower leaves pinnately-parted, narrowly lanceo- 
late in outline; segments lanceolate, crenate, or subincised-serrate; upper 
ones pinnatifid; spike short, densely hirsute-woolly; calyx 5-toothed, teeth 
entire or the lateral denticulate; galea of the reddish-purple corolla arcuate, 
scarcely hooded, shortly and broadly subrostrate, 2-toothed under the apex. 
Var. with smoother spikes and no teeth on the tip of the galea.—South Park, 
Colorado, 1873, Wolf (279); Mogollon Mesa, Arizona, 1873, Loew (280). 
PEDICULARIS PROCERA, Gray —Stem 14 to 3 feet high, stout, leafy, 
bearing above a dense-flowered, softly pubescent spike 9 to 18 inches long; 
leaves glabrous, pinnately-parted; segments lanceolate, laciniate-pinnatifid, 
lobes serrate or incised, radical ones 1 to 14 feet long; bracts elongated, 
