CATALOGUE. 203 
numerous; flowers on very short pedicels; calyx campanulate, at first 
scarcely longer than the tube of the corolla, but in fruit elongated and 
closed, segments ovate; corolla ochroleucous, tube shorter than the calyx- 
teeth, spreading limb 2 to 3 lines wide, lobes very obtuse; nutlets 4, similar, 
depressed, conniving at the top, but separated at the sides, very convex and 
smooth on the back, shining, edges very acute, ventral suture adhering to 
the style above the middle—Denver, Colorado, June, 1873, Wolf (696) ; 
Western New Mexico, at 6,500 feet elevation, July, 1874, Rothrock (130). 
-Erirricuium GLomeratum, DC. (Watson, Bot. King, p. 242).—Twin 
Lakes, Colorado, July, 1873, Wolf (700, 702). 
MERTENSIA OBLONGIFOLIA, DC. (Watson, Bot. King, p. 238).—Apex, 
Colo., 1873, Wolf (709 a). 
Mertensta Sipmica, Don.—Utah, 1871, 1872, Watson’s Rep.; Colo- 
rado, 1873, Wolf (709 b). 
. Merrensra panicuLata, Don.—Arizona, 1873, Loew (162 a); Colorado, 
1873, Wolf (709). 
MERTENSIA LaNCEOLATA, DC. Prod. 10, p. 88 iPiaiiaiile: lanceolata, 
Pursh, and P. marginata, Nutt., Gray, Proc. Am. Acad. 10, p. 53).—Stem 
erect, glabrous, about one foot high; leaves glaucescent, somewhat fleshy, 
ciliate, lower oblong-spatulate or oblong-ovate, upper ovate, acute, partly 
clasping; racemes 4- to 8-flowered, sub-fasciculate, scarcely longer than the 
leaves; corolla with a funnel-form tube twice longer than the calyx; 
stamens inserted in the throat; anthers sagittate —Willow Spring, Arizona, 
at 7,400 feet elevation, July, 1874, Rothrock (246). 
LiTHOSPERMUM PILosUM, Nutt. (Watson, Bot. King, p. 238).—Utah, 
1871, 1872, Watson’s Rep. 
LirHOSPERMUM MULTIFLORUM, Torr. (Watson, Bot. King, p. 238, under 
L. pilosum, Gray, Proc. Am. ‘Acad. 10, p. 51).—New Mexico, 1873, Loew 
(161 a); Grant Post Office, Colo., July, 1873, Wolf (698) ; Willow Spring, 
Arizona, at 7,195 feet elevation, July, 1874, Rothrock (201). 
LirHosPERMUM CANESCENS, Lehm., var. (Gray’s Man. p. 363).—Tonto 
Basin, Arizona, 1873, Loew (162 a); Willow Spring, at 8,000 feet elevation, 
and Sanoita Valley, Southern Arizona, at 4,000 feet elevation, 1874, Roth- 
rock (202, 633). 
