232 PROCEEDINGS OF THE AMERICAN ACADEMY 
acuminate: pedicels (12 to 30) 4 to 8 lines long: perianth-segments 
rose-colored, lanceolate, acuminate, 3 or 4 lines long, a third longer 
than the stamens: crests emarginate or erose. — Coast Ranges (San 
Bernardino County, Dr. C. C. Parry, n. 390, 1876). 
32. A. FimBriatuM. Bulb unknown: scape 3 inches high: pedicels 
3 or 4 lines long: flowers deep rose-color, 5 lines long; segments 
lanceolate, acuminate, nearly a half longer than the stamens and style: 
crests fimbriate.—S. California (on the Mohave River; Dr. E. 
Palmer, 1876). 
+ + Stigma entire: leaf flat: scape stout, 1 to 3 inches high. 
33. A. cristatuM. SBulb-coats brownish, some with very faint 
quadrangular reticulation: spathe-valves more acuminate: pedicels 
3 or 4 lines long: perianth light rose-color, 5 lines long; segments 
lanceolate, acuminate, nearly twice longer than the stamens and style: 
crests very long, acute, somewhat glandular-toothed.—S. Utah (St. 
George; Dr. E. Palmer, n. 454, 1877). 
34, A. NEVADENSE, Watson. Bulb-coats light-colored, with evident 
close very much distorted reticulation : spathe-valves acuminate : pedi- 
cels half an inch long : perianth white or pinkish, 4 lines long; segments 
lanceolate, acute or shortly acuminate, little exceeding the stamens 
and style: crests acutish or obliquely truncate, entire or nearly so. — 
King’s Rep. 5. 351, t. 88, f. 1-3. N. Nevada to 8S. Utah. 
30. A. ATRORUBENS, Watson. Reticulation of bulb-coats not de- 
tected: pedicels 5 to 7 lines long: spathe-valves 3, long-acuminate : 
perianth reddish-purple, 5 or 6 lines long; segments lanceolate, acu- 
minate, little exceeding the very slender and slightly united stamens : 
crests acute, laciniately toothed. — King’s Rep. 5. 352, t. 88, ft 4, 5. 
* * x * Leaves 1 to several, linear, greatly exceeding the very short scape: 
capsule not crested, or very obscurely so. 
36. A. TRIBRACTEATUM, Torrey. Bulb-coats thin, with distinct 
compressed transversely oblong reticulation: leaves 3 or 4 inches 
long, 4 to 3 lines broad: scape an inch or two high: spathe-valves 
3, long-acuminate: pedicels slender, 2 or 3 lines long: perianth 
pinkish with dark midveins, 3 lines long; segments narrowly oblong- 
lanceolate, acutish, not gibbous at base, a little longer than the stamens. 
— Pacif. R. Rep. 4. 148; Watson, 1. c. 553, t. 38, f. 6,7. Sierra 
Nevada, to 10,000 feet altitude (Mono to Nevada Counties ; n. 1799, 
Brewer). 
37. A. PARVUM, Kellogg. Resembling the last: bulb-coats with- 
out reticulation: scape scarcely rising above ground: spathe-valves 2, 
