| Title | Occasional Papers of the Rancho Santa Ana Botanic Garden. Claremont, CA | 
| Abbreviation | Occas. Pap. Rancho Santa Ana Bot. Gard. | 
| Publication Dates | Vol. 1+, 1935+ | 
| BPH | 681.10 | 
The Harvard University Herbaria hold 2 type specimens of taxa described in this publication
Atriplex johnstonii C. B. Wolf [Isotype] 1935, 1: 3Haplopappus ericoides subsp. blakei C. B. Wolf [Isotype] 1938, 1: 87