San Luis Obispo Sedge
Carex obispoensis
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Slough Sedge
Carex obnupta
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Western Sedge
Carex occidentalis
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Boulder Sedge
Carex orestera
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Furrowed Broomsedge
Carex pachycarpa
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Chamisso Sedge
Carex pachystachya
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Sand Dune Sedge
Carex pansa
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Woolly Sedge
Carex pellita
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Liddon's Sedge
Carex petasata
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Dunhead Sedge
Carex phaeocephala
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Teacher Sedge
Carex praeceptorum
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Clustered Field Sedge
Carex praegracilis
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Laguna Mountain Field Sedge
Carex praegracilis 'Laguna Mountain'
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Northern Meadow Sedge
Carex praticola
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Presl's Sedge
Carex preslii
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Potato Chip Sedge
Carex proposita
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Raynold's Sedge
Carex raynoldsii
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Ross Sedge
Carex rossii
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Deceiving Sedge
Carex saliniformis
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Sartwell's
Carex sartwelliana
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Siskiyou Sedge
Carex scabriuscula
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Schott's Sedge
Carex schottii
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Northern Singlespike Sedge
Carex scirpoidea
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Western Single-spiked Sedge
Carex scirpoidea ssp. pseudoscirpoidea
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Pointed Broom Sedge
Carex scoparia
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Mountain Sedge
Carex scopulorum
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Mountain Sedge
Carex scopulorum var. bracteosa
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Swamp Carex
Carex senta
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Serpentine Sedge
Carex serpenticola
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Two Tooth Sedge
Carex serratodens
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Sheldon's Sedge
Carex sheldonii
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Analogue Sedge
Carex simulata
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Narrow-fruited Sedge
Carex specifica
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Showy Sedge
Carex spectabilis
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San Diego Sedge
Carex spissa
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Awlfruit Sedge
Carex stipata
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Awl-fruited Sedge
Carex stipata var. stipata
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Mount Shasta Sedge
Carex straminiformis
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Small Bract Sedge
Carex subbracteata
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Rusty Slender Sedge
Carex subfusca
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Tehachapi Rusty Sedge
Carex subfusca 'Tehachapi'
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Dark Mountain Sedge
Carex subnigricans
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Tahoe Sedge
Carex tahoensis
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Tioga Pass Sedge
Carex tiogana
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Tompkins's Sedge
Carex tompkinsii
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Trigonous Sedge
Carex triquetra
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Foothill Sedge
Carex tumulicola
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Bodega Bay Foothill Sedge
Carex tumulicola 'Bodega Bay'
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Lateral Sedge
Carex unilateralis
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Northwest Territory Sedge
Carex utriculata
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Western Valley Sedge
Carex vallicola
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Foetid Sedge
Carex vernacula
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Blister Sedge
Carex vesicaria
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Little Green Sedge
Carex viridula
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Green Yellow Sedge
Carex viridula ssp. viridula
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Whitney's Sedge
Carex whitneyi
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Chaparral Sedge
Carex xerophila
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Saguaro
Carnegiea gigantea
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Crucifixion Thorn
Castela emoryi
Calscape.org
Indian Paintbrush
Castilleja affinis