86 CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3D Ser. 



EXPLANATION OF PLATE VL 



Fig. I. (Enothera tubicula filifoUa, var. nov. 



a. Longitudinal section of the calyx, showing pistil and 

 stamens. 



b. Node of the stem magnified to show leaves and pubes- 

 cence. 



c. Ripe capsule, actual size. 



Fig. 2. CEnothera albicaulis gypsop/iila, var. nov. 

 Fig. 3. Bigelovia graveolens appcndicidata, var. nov. 



a. Flower magnified, showing corolla appendages, etc. 



b. Capitula magnified, showing involucre, flowers, etc. 



