250 
BOTAOT. 
and tlie conspicuous appendages of the caljx ; the solitary seeds globose, 
reddish, nearly glabrous, obscurely pitted. Wahsatcli and Uinta Mountains ; 
6-7,500 feet altitude ; June and July, in fruit only. (869.) 
Phacelia circinata, Jacq. DC. Prodr. 9. 298. Perennial, hispid; stems 
erect or ascending, 6 18' high, branching or subsimple ; leaves petioled, 
1-3' long, simple or pinnate, the 3-5 (rarely 7) leaflets distinct or the upjier- 
most confluent, the terminal one much the larger, ovate to narrow-lance- 
olate, acute, entire or obscurely serrulate, usually strongly nerved ; racemes 
at first densely flowered ; calyx-lobes oblong or linear, acute, erect ; corolla 
blue or nearly white, 2-3" long, somewhat exceeding the calyx ; stamens 
exserted ; capsule 2" long, erect-hairy ; seed often solitary, l" long, deeply 
pitted. — From Washington Territory to Southern California, and eastward to 
Nebraska and New Mexico. The more common eastern form, stout and 
erect, the stem often solitary, was found only in the Wahsatch and Uintas ; 
5-7,000 feet altitude. (870.) The form prevalent in the mountains of 
Nevada, and also found on Antelope Island in Salt Lake, and in the Uintas, 
is much smaller, rarely 1° high, the stems ascending, and the leaves rarely 
pinnate; 5-9,000 feet altitude ; May-September. (871.) 
Phacelia humilis, T. & Gr. Pac. R. R. Rep., (Beckioith.^) 2. 122, t. 7. 
Annual, low (3-7',) hirsute- pubescent or rough-pub erulent, usually diffusely 
branching from the base ; leaves oblong-spatulate or lanceolate, attenuate 
into a short petiole, simple and entire, 1-2' long ; racemes densely flowered ; 
calyx-segments linear, obtuse, hispid, a little shorter than the corolla or but 
half as long ; corolla deep-violet, 2-3" long, plicate at base between the fila- 
ments ; stamens exserted, the filaments sparingly hispid above ; style glab- 
rous ; capsule 4-seeded, ovate, acute, 1 J" long ; seed 1" long, minutely 
pitted. — Sierras ot California, (Beckwith, 6382 Bolander;) near Carson 
City, Nevada, (Stretch, Anderson.) Found in a cafion of the Havallah 
range, Nevada; 5,500 feet altitude ; June. (872.) 
Phacelia integrifolia, Torr. DC. Prodr. 9. 299. Annual, erect, 
4-15' high, branching above and sometimes at the base, viscidly glandular- 
pul)esccnt ; leaves 1-2' long, varying from oblong to ovate, cordate or trun- 
cate at base, simple and crenately dentate or doubly serrate, or sometimes 
(1579 Wright) more or less deeply pinnatifid and the segments often toothed, 
the upper at times nearly sessde ; sepals ovate, ciliate-hispid and glandular ; 
corolla-segments oblong, the appendages short and encirchng the l>ase of the 
