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TABLE 1. LIST OF SPECIAL STATUS SPECIES THAT COULD OCCUR IN THE ~ PROJECT VICINITY PLANTS - contd. Other special status plants listed by CLAPS S ecies Status Habitat *Occurrence in the Stud Area Congdon's tarplan[ CNPS 1B Alkaline soils of valley and Absent. Suitable habitat and soils for (Centromadia parryi ssp. congdonii) foothill grasslands below 230 Congdon's tarplant are absent. meters in elevation. Blooms Additionally, this species is thought to be May-October and extirpated from the region. uncommonly through November. Santa Clara red ribbons CNPS 4 Chaparral and cismontane Absent. Suitable habitat for the Santa (Clarkia concinna ssp. automixa) woodland between 90 and Claza red ribbons is absent from the site. 1,500 meters in elevation. Blooms May-June and uncommonly in April and Jul . Hispid bird's-beak CNPS 1B Alkaline soils of meadows Absent. Suitable habitat and soils for the (Cordylanthus mollis ssp. hispidus) and seeps, playas, and valley hispid bird's beak are absent. and foothill grasslands below 155 feet in elevation. Blooms June-Se [ember. Mt. Hamilton coreopsis CLAPS 1B Rocky cismontane woodland Absent. Suitable habitat for the Mt. (coreopsis hamiltonii) between 550 and 1,300 meters Hamilton coreopsis is absent. in elevation. Blooms March- Ma Livermore tarplant CLAPS 1B Alkaline meadows and seeps Absent. Suitable habitat for the (Deinandra bacigalupi) between 150 and 180 meters Livermore tarplant is absent. in elevation. Blooms ]une- October. Hospital Canyon larkspur CLAPS 1B Openings in chaparral and Absent. Suitable habitat for the Hospital (Delphinium calijornicum ssp. cismontane woodlands Canyon larkspur is absent due to interius) between 230 and 1,095 meters extensive habitat modification. in elevation. Blooms April- June. Recurved larkspur CNPS 1 B Alkaline soils of chenopod Absent. Suitable habitat and soils for the (Delphinium recurvatum) scrub, cismontane woodlands, recurved larkspur are absent from the and valley and foothill site. grasslands between 3 and 750 meters in elevation. Blooms Mazch-June. Ben Lomond buckwheat CNPS 1 B Sandy soils of chaparral, Absent. Suitable habitat for the Ben (Eriogonum rsudum var. decurrens) cismontane woodland, and Lomond buckwheat is absent. lower montane coniferous forest (e.g., maritime ponderosa pine sandhills) between 50 and 800 meters in elevation. Blooms June- October. Mt. Diablo buckwheat CNPS I B Sandy soils of chaparral, Absent. Suitable habitat for the Mt. (Eriogonum truncatum) coastal scrub, and valley and Diablo buckwheat is absent. This species foothill grasslands between 3 has not been seen since 1940 and is and 350 meters in elevation. believed to be extirpated from Alameda Blooms Apri]-September and County. uncommonly in November and December. Ironwood 55+ Biotic Evaluation Live Oak Associates, /nc.