LTUACEiS. 11? 



2. B. multiflora, Benth. Scape 2-4 ft. high: perianth violet-pnrple 8-10 lines longt 

 staminodia obtuse, entire. Or. to Cent. Cal., June, July. 



5. B, congfesta, Smith. Scape 2-5 ft. high: purple staminodia bifid. B. C. to C. CaL 

 4. B, pulchella, Greene. PeriaDth-tube, like the last, constricted above: distin- 

 guished by the stamens and strictly umbellate inflorescence. Cal., May, June. 



6. B. capitata, Benth. Scape 6-18 in. high: bracts often dark purple: perianth- 

 tube not constricted above. Very abundant in Cent. Cal., S. & E., Jan. to Apr. 



6. HOOKEBA, Salisbury. 



1. S. Califomica, Greene. Scape 2 ft. high: pedicels 2-3 in. long: perianth 1^-2 in. 

 long, deep purple to rose-color: anthers i in. long, a little exceeded by the retuae 

 staminodia. This and next under BrodioM grandiflora in CaL Bot. Sacramento 

 VaL Much leas common than the next species. 



2. H. coronaria^ Salisb. Smaller: anthers exceeding the acute staminodia. 



3. H. minor, Britten. Scape 3-6 in, high: perianth-segments rotate: anthers 2 line* 

 long exceeded by the emarginate or retuse staminodia. Sac. VaL, S, 



4. H. terrestris, Britten. Scape usually not rising above ground: pedicels 3-4 in. 

 long: staminodia yellowish, margins involute. S. F. Bay, N. 



6. H. stellaris, Greene. Scape 2-6 in. high: perianth red-purple: anthers 2-append- 

 aged; staminodia longer, white. (Purdy's Hoohera.) Near Ukiah. 



6. "B.. rosea, Greene. Similar: perianth rose-red: stamens not appendaged; filaments 

 triangular. Lake Co., Cal. Discovered by Mrs. Curran, May, 1884. 



7. H. Orcuttii, Greene. Scape a foot or more high: staminodia wanting or obscure. 

 San Diego. Discovered by C. R. Orcutt in 1884. 



6. TBITELEIA, Douglas. 



Perianth-tube broad at base: upper and inner stamens with winged filaments 1, 2 



Perianth-tube tapering to a narrow base: filaments not winged or appendaged. 



Stamens in 2 rows: flowers not yellow 3, 4, 5 



Stamens in 1 row; filaments broadening downward 6 



Stamens in 2 rows or nearly equal: flowers yellow. 7, 8 



Perianth-tube short; segments rotate, yellow: filaments with appendages 9, 10 



Perianth open-campannlate, cleft below the middle: stamens in 1 row 11, 12 



1. T. grandiflora, Lindl. Pedicels j^-1 in. long, numerous: perianth light blue, 1 in. 

 long: lower anthers sessile, upper on filaments which are winged below. Or. and 

 Wash. E. 



2, T. Howellii, Greene. Similar: npper filaments winged above. Or. k Wash. 



8. T. Candida, Greene. Scape 2-4 ft. high: perianth 1) in. long, white: filamenti 

 coiled. Discovered by J. R. Scupham. Fresno Co., Cal., June 1886. 



4. T. laxa, Benth. Umbel of usually 15-30 purple-blue flowers: anthers acuta. CaL 



