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. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. h"' NEW YOfi BOTANICA BULLETIN OF THE Southern California Academy of Sciences LOS ANGELES, CALIFORNIA. VOL. 55 September-December, 1956 Part 3 CONTENTS Pleistocene Flora of California with Emphasis on Taxonomic Problems in tlie Rancho La Brea Flora. Bonnie C. Templeton 123 Tiger Beetles of the Genus Cicindela in Southwestern Nevada and Death Valley, California, and Description of Two New Sub- species. Norman L. Rumpp 131 Notes on the Genus Isomira (Alleculidae) and a New Species from Ariz
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. h"' NEW YOfi BOTANICA BULLETIN OF THE Southern California Academy of Sciences LOS ANGELES, CALIFORNIA. VOL. 55 September-December, 1956 Part 3 CONTENTS Pleistocene Flora of California with Emphasis on Taxonomic Problems in tlie Rancho La Brea Flora. Bonnie C. Templeton 123 Tiger Beetles of the Genus Cicindela in Southwestern Nevada and Death Valley, California, and Description of Two New Sub- species. Norman L. Rumpp 131 Notes on the Genus Isomira (Alleculidae) and a New Species from Arizona. Charles S. Papp 145 Description of a New Subspecies of the Megadiymus yuccas (Boisd. & LeC.) Complex. Don B. Stallings and /. R. Turner 150 Analysis of Variation in a Recently Extinct Polymorpliic Lycaenid Butterfly, Glaucopsyche xerces (Bdv.), with Notes on its Biology and Taxonomy. /. C. Downey and W. H. Lange, Jr. 153 Notes on the Life Histories of Two Southern Arizona Butterflies. John Adams Comstock 171 Scientific Notes: Sylvatic Trypanosoma cruzi in Triatoma from Southern Utah. S. F. Wood 180 Brief Notes on the Life Histories of Three Arizona Moths. /. A. Comstock 180 Issued December 31, 1956. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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