72 Rhodora [APRIL 
177 (1894). S. resinosa of Gray, not Torrey —On foot-hills or plains 
in northern Colorado and southern Wyoming. The following speci- 
mens are representative. CoLorapo: G. E. Osterhout, no. 2587 (P); 
H. N. Patterson, no. 296; C. C. Parry, no. 85 (P); T. S. Brandegee, 
no. B 413 (P); E. B. Payson, Eldora, July 7, 1919. Wyomtne: A. 
Nelson, nos. 94 and 7009. 
11. S. NANA Gray. Fic. 5. Small, usually 4-6 em. high, cinereous- 
puberulent, several branches from the base: rootstocks yellow, with 
moniliform tubers or simply tuberiferous: leaves entire, ovate to 
obovate, with long attenuate base, or sometimes spatulate, 1-2 cm. 
long; nerves usually conspicuous on the lower surface of the leaf: 
corolla white, the lips equal: nutlets dull yellow with conical protuber- 
ances, sometimes angled or compressed.—Proc. Am. Acad. xi. 100 
(1876). S. Footeana A. I. Mulford, Bot. Gaz. xix. 118 (1894).— 
Dry sandy hillsides in northwestern Nevada, northern California, 
southern Oregon, and southwestern Nevada. The following are 
representative. CALIFORNIA: L. E. Smith, no. 390; A. A. Heller, no. 
8086; H. E. Brown, no. 613; E. Palmer, no. 2602 (P). Nervapa: J. 
G. Lemmon, no. 538; M. E. Jones, Wadsworth, June 16, 1897 (M); 
P. B. Kennedy, no. 1028 (M). OnkGoN: M. E. Peck, no. 6747; J. B. 
Leiberg, no. 472; W. C. Cusick, no. 1980. Ipamo: A. I. Mulford, 
Black Cafion, June 18, 1802. 
12. S. RESINOSA Torr. Fic. 8. Stems erect, few to many, from a 
wocdy base, 1-3 dm. high, puberulent: leaves ovate, entire, or the 
lower subcrenulate, attenuate at the base, slightly petioled or sessile, 
minutely pubescent, resiniferous, 1-2 cm. long; nerves prominent on 
the upper surface of the leaves: corolla bluish to violet, 12-20 mm. 
long; upper lip forming an arch with the tube; lower lip occasionally 
lightly blotched, equal to or exceeding the upper: nutlets about 1 
mm. in diameter, black, minutely granular.—Ann. Lyc. N. Y. ii. 
232 (1826). S. Wrightii Gray, Proc. Am. Acad. viii. 370 (1872).— 
Kansas to Texas and westward to Arizona, on dry grassy slopes or 
prairies. The following sheets are representative. Kansas: J. M. 
Bates, no. 4552; C. L. Shear, no. 72; A. S. Hitchcock, no. 410; E. Bar- 
tholomew, June 6, 1889 (M). Okranowa: R. L. Clifton, no. 3025; 
G. W. Stevens, no. 1291; P. J. White, no. 28 (M); W. H. Emig, no. 
776 (M). Texas: E. Hall, no. 457; E. Palmer, no. 1086-7; A. A. 
Heller, no. 1606; F. Lindheimer, no. 674; E. J. Palmer, nos. 14117 
(M) 11563 (M), 13738 (M), 10229 (M). New Mexico: G. Thurber, 
no. 286; C. Wright, no. 1540; O. B. Metcalfe, no. 934; A. Gordon, no. 
67 (M). Arizona: L. N. Goodding, nos. 848, 224 (M); J. G. Lemmon, 
no. 2860; D. Griffiths, no. 4809; C. G. Pringle, no. 15956. 
Var. brevifolia (Gray), n. comb. Stems from a ligneous base, 
mostly over 2 dm. high, cinerecus-puberulent: leaves narrowly 
oblong, entire: corolla 20-25 mm. long, flaring at the top.—5. integri- 
folia, var. brevifolia Gray in E. Hall, Pl. Tex. no. 458 (1873), name 
only. S. brevifolia Gray, Syn. Fl. ii. 380 (1878).—Northeastern Texas, 
on dry calcareous hills or rocky bluffs. The following specimens 
