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1, Polemonium Tourn. JACOB'S-LADDEB. 



Corolla rotate. Stamens ascending. Fila- 

 ments dilated at their base. Seeds oo. 



1. P. CAENEUM Gray. Corolla blue. 2f . 

 Point Bonita, near the lighthouse. Summer. 



2, Gillia Ruiz & Pavou. 



Corolla funnel or salver-shaped. Stamens 

 straight, equally inserted. 



1. G. PUSILLA Benth. Leaves opposite, 

 uppermost sometimes alternate, palmately di- 

 vided; divisions filiform; corolla short, funnel- 

 shaped; pedicels capillary; corolla purplish, 

 with yellowish throat, sometimes pale. 0. 

 Marin County. Spring. 



2. G. DICHOTOMA Benfch. Leaves all oppo- 

 site; corolla salver-shaped, its tube shorter 

 than the calyx; flowers almost sessile, but not 

 capitate; corolla white. . Livermore. 

 Spring. 



4. G. DENSIFLORA Benth. Leaves opposite, 

 palmately parted, fascicled in the axils; corolla 

 salver-shaped, its tube about the length of the 

 obovate lobes; flowers in glomerules; bracts 

 herbaceous; corolla red or white. 0, Alame- 

 da. San Kafael. Spring. 



4. G. ANDEOSCAEA Steud. Leaves opposite, 

 palmately parted; corolla salver-shaped, its 

 tube more than twice the length of the lobes; 



