1915] ABRAMS & SMILEY—ERIODICTYON 133 
been made and too little is known of its geographical range to warrant any 
new saneenee to haar pee these forms. 
Typ —‘ All Saints Bay, Lower California 
Sree on canyon slopes in the coastal region of northern Lower 
California, especially in the neighborhood of Ensenada 
SPECIMENS EXAMINED.—Lower California: Todas Biites: Fish, June 2, 
1883; La Gruella Canyon, Orcutt, July 14, 1885; Guadaloupe Canyon, Orcutt, 
January 20, 1882, and June 2, 1883; Burro Canyon, Brandegee, April 22, 1893. 
STANFORD UNIVERSITY 
CALIFORNIA 
LITERATURE CITED 
Only the references mentioned i in the general discussion are included; those 
of taxonomic importance are placed after each species 
r. Aprams, L. R., The theory of isolation as applied ts plants. Science 22: 
836-838. 1905. 
2. BenTHAM, G., Botany of the voyage of the Sulphur. pp. 35, 36. I 
3- BRAND, A. Meta of the family Hydrophyllaceae. ENGLER, Panna 
reich. 59: 138-143. 
4. Gray, A., Sycaptical pe of North America. 2':175. 1878; also ed. 2, 
ee ae tt 138 6. 
5. GREENE, E, L., New or noteworthy ecions Pittonia 2:22. 1889, 
: Stodiee 3 in the botany of California and parts adjacent. Bull. Cal. 
Acad. 1:201-202. 1885. 
7. JorDAN, D. S., The origin of species through isolation. Science 22:545- 562. 
1905. 
8. pea F. E., Isolation and the origin of species. Science 22:710-712. 
905- 
9. Toren J., Botany of the Mexican boundary. p. 148. 1850. 
