170 ' AMERICAN MIDLAND NATURALIST. 
5. A.coerulea James in Long’s Exp. 2:15, 1823. Torr. Ann. 
Lyc. N. Y. 2:164, 1828. Hook. Bot. Mag. t. 5477. 1864. 
Gray, Syn. Fl. 1 :44, Rydb. l. c. 136. 
3-6 dm. in height ; sepals ovate-oblong, 2.5-3.5 em. in length, 
the white lainit s the petals rounded, one-half as long as the 
blue, slender spur 
Aspen and rae Regions, Colorado. Mount Terrell, Utah. 
(Tm. 1815.) 
aa. Sepals white. 
6. A. coerulea albiflora Gray, Syn. Fl. 1:44, 1895. 
A. leptocera Nutt. Journ. Acad. Phila. 7:9, 1834. 
A. leptoceras Hook. Bot. Mag. 1. 4407, 1848. 
A. coerulea Wats. Bot. King’s Exp. 10, 1871. 
A. coerulea var. ochroleuca Hook 1. c. under t. 5477. 
This form appears to differ from A. coerulea only in its 
white sepals. 
Aspen and Spruce Regions, Wasatch Mountains, Utah. 
88 Spurs 6 cm. or longer 
T pinetorum 
Ditters from the ey oe species by its more slender form 
and much longer spur 
Pinus ponderosa AA Buckskin Mts.,Arizona. (Tm.2339.) 
*** Flowers blue with aout di yellow or cream-white or 
entirely purplish w 
t coe below, mp late pubescent above. 
8. A. scopulorum Tm. (Plate XI.) 
1-2 dm. high from a multicipital caudex; leaves small, leaf- 
lets crowded; sepals ovate-oblong, blue or pale purple; petals 
oblong, whitish ; ; spurs rage id in 5 em.in length; ovaries pubes, 
cent; styles slender, 5 mm 
Subalpine Regions, Wasatch Mts. Utah. (Tm. 1788.) 
tt Glandular-hairy. 
9. A- scopulorum f. calcarea (Jones) T 
A. caerulea var. calcarea Jones, Pros Calif. Acad. Sc. Ser. 
II, 5:619, 1895. 
Pes Tage ponderosa area near Cannonville, S. Utah, alt. 2100 m. 
e" Power yellow. 
t Spur wanting. 
do - eid og Rydb. Bull Torr. Bot. Cl. 29:146, -1902; 
A. ecalcarata Eastw. Zoe, 2:226, 1891; 4:3, 1893; $^ sem 
Sc. Ser. II, 4.560, t. 18 in in 1895. s. Gray, Syn. Fi. 1 
. I have seen no Ver agen of this s 
. S. W. Colorad 
