222 BOTANY. 
diameters. Fig. 38. Calyx, 5 diameters. Fig. 4 Corolla opened longitudi- 
nally, showing nutlets, style, and the two perfect and two rudimentary 
stamens, 5 diameters. 
HepromMa bDENTATA, Torr. (Bot. Bound. Survey, p. 130).—Annual; 
much branched from the base ; branches erect, scarcely 1 foot high, slender, 
pubescent; leaves oblong-lanceolate, about 5 lines in length, acute, taper- 
ing into a short petiole, with 3 to 4 acute teeth on each margin, the veins 
underneath prominent and thicker at the extremity ; whorls usually 6-flow- 
ered; teeth of the slightly gibbous calyx unequal, from a broad, subulate 
base, those of the lower nearly twice as long as those of the upper lip; 
corolla almost twice as long as the calyx, the upper lip emarginate, the lower 
3-lobed, the middle lobe notched—Camp Grant, Ariz., at 4,753 feet eleva- 
tion, August, 1874, Rothrock (458), and in Sanoita Valley, at 6,300 feet 
elevation (628). 
Satvia LAnceoLata, Willd—Hoary pubescent; stems 3 to 15 inches 
high, herbaceous, ascending, branched ; leaves lanceolate or oblong-linear, 
1 to 2 inches long, rather obtuse or acuminate, narrowed at the base into a 
long, slender petiole, sparsely and obtusely serrulate in the middle; bracts 
subulate, a little longer than the short pedicels; raceme simple, 2 to 4 inches 
long; whorls about 2-flowered, all remote; calyx tubular, striate, puberu- 
lent, enlarged in fruit, inflated at the base, teeth acute; corolla blue, a little 
longer than the calyx, 4 lines long; style short-bearded.—Arizona, 1873, 
Loew (786); Mount Graham, at ,250 feet elevation (407), Camp Apache, 
at 5,000 feet elevation (813), and Camp Crittenden, at 5,000 feet elevation 
(678), 1874, Rothrock. 
AupiBerTIA IncaNna, Benth. (Watson, Bot. King, p. 235).—Nevada, 
1871, 1872, Watson’s Report. 
Monarpa Fistuvosa, Linn —Willow Spring, Arizona, at 7,195 feet ele- 
vation, July, 1874, Rothrock (159 a, 242). 
Monarpa ciTriopora, Cervantes (M. aristata, Nutt.). 
foot high, with numerous spreading branches; leaves linear or oblong- 
Canescent; a 
lanceolate, narrowed at the base, sharply and remotely serrate; floral ones 
and outer bracts sessile, somewhat colored, tipped with a long, subulate 
awn; whorls many-flowered, compact, remote; calyx striate, pubescent, 
