Morro Bay State Park Checklist-07Jun19
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1 2 Checklist of Vascular Flora of Morro Bay State Park (07 June 2019) David J. Keil Robert F. Hoover Herbarium Biological Sciences Department California Polytechnic State University San Luis Obispo, California Scientific Name Common Name Family Rare n Abronia umbellata var. umbellata purple sand-verbena NYCTAGINACEAE v n ❀ Achillea millefolium yarrow ASTERACEAE v n ❀ Acmispon americanus var. americanus Spanish-clover FABACEAE o 1 Please notify the author of additions or corrections to this list ([email protected]). ❀ — See WilDflowers of San Luis Obispo, California, second edition (2018) for photograph. Most are illustrated in the first edition as well; old names for some species in square brackets. v — documented by one or more specimens (Consortium of California Herbaria record; specimen in OBI; or collection that has not yet been accessioned) o — observed during field survey; no voucher specimen known r — reported by Showers 1986 ? — tentative determination, pending collection of determinable specimen or examination of voucher; or collection site possibly not in Morro Bay State Park n — California native n1 — California native, but not indigenous to Morro Bay State Park, escaped from cultivation in the park i — exotic species, introduced to California, naturalized or waif. Rare — California Rare Plant Rank 2 Including Morro Rock Natural Preserve, Morro Estuary Natural Preserve, Morro Bay State Marine Reserve, Morro Bay State Marine Recreational Management Area, and northern half of El Morro Elfin Forest Scientific Name Common Name Family Rare n Acmispon brachycarpus shortpod deervetch FABACEAE v n ❀ Acmispon glaber var. glaber common deerweed FABACEAE v n Acmispon heermannii var. orbicularis woolly deer-vetch FABACEAE v n Acmispon junceus var. junceus common rush deerweed FABACEAE v n Acmispon parviflorus miniature deervetch FABACEAE v n ❀ Acmispon strigosus strigose deer-vetch FABACEAE v n Acmispon wrangelianus California deervetch FABACEAE v n ❀ Adenostoma fasciculatum var. fasciculatum chamise ROSACEAE v i Aeonium haworthii Haworth's pinwheel CRASSULACEAE v i Agave americana century plant AGAVACEAE v n ❀ Agoseris grandiflora var. grandiflora large-flowered mountain- ASTERACEAE v dandelion n Agrostis pallens San Diego bentgrass POACEAE v i Agrostis stolonifera creeping bentgrass POACEAE v i Aira caryophyllea silver hairgrass POACEAE v n ❀ Alisma triviale water-plantain ALISMATACEAE v i Allium cepa cultivated onion ALLIACEAE v Allium sativum garlic ALLIACEAE v i Amaranthus deflexus large-fruited amaranth AMARANTHACEAE v i Amaryllis belladonna naked ladies AMARYLLIDACEAE v n Ambrosia chamissonis beach bursage, beachbur ASTERACEAE v n Ambrosia psilostachya western ragweed ASTERACEAE v n Amsinckia intermedia common fiddleneck BORAGINACEAE r n Amsinckia spectabilis var. microcarpa mesa fiddleneck BORAGINACEAE v Scientific Name Common Name Family Rare n Anaphalis margaritacea pearly everlasting ASTERACEAE v i ❀ Anthemis cotula mayweed, dog-fennel ASTERACEAE v n Antirrhinum nuttallianum subsp. subsessile Nuttall's snapdragon PLANTAGINACEAE v n Aphanes occidentalis western parsley-piert ROSACEAE o n Apiastrum angustifolium mock-celery APIACEAE v i Apium graveolens celery APIACEAE v i Aptenia cordifolia baby sun-rose AIZOACEAE r n ❀ Arbutus menziesii madrone ERICACEAE c n Arctostaphylos morroensis Morro manzanita ERICACEAE 1B.1 v n Arctostaphylos osoensis Oso manzanita ERICACEAE 1B.2 v n Arctostaphylos tomentosa subsp. daciticola dacite manzanita ERICACEAE 1B.1 v i Arctotheca prostrata creeping capeweed ASTERACEAE v i Artemisia biennis biennial sagewort, biennial ASTERACEAE v wormwood n ❀ Artemisia californica California sagebrush ASTERACEAE v n ❀ Artemisia douglasiana mugwort ASTERACEAE v n Arthrocnemum subterminale Parish's pickleweed CHENOPODIACEAE v n Arundo donax giant reed POACEAE v i ❀ Asphodelus fistulosus asphodel ASPHODELACEAE v n Astragalus gambelianus Gambel's milk-vetch FABACEAE v n Astragalus nuttallii var. nuttallii ocean bluff locoweed, ocean FABACEAE 4.2 r? bluff milk-vetch n Astragalus nuttallii var. virgatus San Francisco milk-vetch FABACEAE v n Astragalus pomonensis Pomona locoweed FABACEAE v n Athyrium filix-femina var. cyclosorum lady fern WOODSIACEAE r Scientific Name Common Name Family Rare n Athysanus pusillus dwarf sandweed BRASSICACEAE r n Atriplex leucophylla beach saltbush CHENOPODIACEAE v i Atriplex prostrata fat-hen orach CHENOPODIACEAE v i Atriplex semibaccata Australian saltbush CHENOPODIACEAE v n Atriplex watsonii Watson's saltbush CHENOPODIACEAE v i Avena barbata slender wild oats POACEAE v i Avena fatua common wild oats POACEAE v n Azolla filiculoides mosquito fern, duckweed AZOLLACEAE r fern n ❀ Baccharis glutinosa marsh baccharis ASTERACEAE v n ❀ Baccharis pilularis coyote bush ASTERACEAE v i ❀ Bellardia trixago Mediterranean lineseed OROBANCHACEAE v n ❀ Blitum californicum [Chenopodium California goosefoot CHENOPODIACEAE v californicum] n ❀ Bloomeria crocea var. aurea common goldenstar THEMIDACEAE v n Bolboschoenus maritimus subsp. paludosus alkali bulrush, saltmarsh CYPERACEAE v bulrush n Bolboschoenus robustus x B. maritimus hybrid bulrush CYPERACEAE v i Brachypodium hybridum false brome POACEAE v i ❀ Brassica nigra black mustard BRASSICACEAE v i ❀ Brassica rapa field mustard BRASSICACEAE v i Brassica tournefortii Sahara mustard BRASSICACEAE v i Briza maxima rattlesnake grass, quaking POACEAE v grass i Briza minor little quaking grass POACEAE v Scientific Name Common Name Family Rare n Bromus carinatus var. carinatus California brome POACEAE v i Bromus catharticus var. catharticus rescue grass POACEAE v i Bromus catharticus var. elatus Chilean brome POACEAE v i Bromus diandrus ripgut brome POACEAE v i Bromus hordeaceus soft chess brome POACEAE v n Bromus maritimus maritime brome POACEAE r i Bromus rubens red brome POACEAE v n Bromus vulgaris Columbia brome POACEAE v i Cakile maritima European sea rocket BRASSICACEAE v n Calandrinia breweri Brewer's calandrinia MONTIACEAE 4.2 v n ❀ Calandrinia menziesii [Calandrinia ciliata] red maids MONTIACEAE v n Calibrachoa parviflora wild-petunia SOLANACEAE v n ❀ Calochortus argillosus clay mariposa lily LILIACEAE v n ❀ Calochortus clavatus var. clavatus club-haired mariposa lily LILIACEAE 4.3 v n Calyptridium monandrum sand-cress pussypaws MONTIACEAE v n ❀ Calystegia macrostegia subsp. cyclostegia coast morning glory CONVOLVULACEAE v n Calystegia malacophylla subsp. pedicellata woolly morning glory CONVOLVULACEAE r n ❀ Calystegia subacaulis subsp. episcopalis San Luis Obispo morning CONVOLVULACEAE 4.2 v glory, Cambria morning glory n Camissonia strigulosa strigose suncup ONAGRACEAE v n Camissoniopsis cheiranthifolia subsp. beach suncup, beach ONAGRACEAE v cheiranthifolia evening-primrose n Camissoniopsis micrantha small-flowered suncup ONAGRACEAE v i Capsella bursa-pastoris shepherd's purse BRASSICACEAE v Scientific Name Common Name Family Rare n ❀ Cardamine californica milk maids, rain bells, BRASSICACEAE v California toothwort i Cardamine hirsuta hairy bittercress BRASSICACEAE v n Cardamine oligosperma little bittercress BRASSICACEAE v n Cardionema ramosissimum sand mat CARYOPHYLLACEAE v i ❀ Carduus pycnocephalus Italian thistle ASTERACEAE v n Carex barbarae Santa Barbara sedge CYPERACEAE v n Carex globosa round-fruited sedge CYPERACEAE v n Carex obnupta slough sedge CYPERACEAE v Carex pansa dune sedge CYPERACEAE ? i Carpobrotus chilensis Chilean iceplant, sea-fig AIZOACEAE v i ❀ Carpobrotus edulis highway iceplant AIZOACEAE v i ❀ Carthamus lanatus woolly distaff thistle ASTERACEAE v n ❀ Castilleja affinis subsp. affinis coast Indian paintbrush OROBANCHACEAE v n Castilleja attenuata valley tassels, narrow-leaved OROBANCHACEAE v owl's-clover n ❀ Castilleja exserta subsp. latifolia common owl's-clover OROBANCHACEAE v n Ceanothus cuneatus var. fascicularis dune buckbrush RHAMNACEAE 4.2 v n ❀ Ceanothus cuneatus var. ramulosus coast buckbrush RHAMNACEAE v n Ceanothus impressus. var. impressus Santa Barbara ceanothus RHAMNACEAE v n ❀ Ceanothus papillosus wartleaf ceanothus RHAMNACEAE v i Cenchrus clandestinus kikiyu grass POACEAE v i Centaurea cyanus bachelor's button ASTERACEAE v i ❀ Centaurea melitensis tocalote, Maltese star thistle ASTERACEAE v i Centranthus ruber Jupiter's beard, red valerian VALERIANACEAE v Scientific Name Common Name Family Rare i Chasmanthe floribunda South African corn-flag IRIDACEAE o i Chenopodiastrum murale [Chenopodium pigweed goosefoot CHENOPODIACEAE v murale] n Chenopodium album lamb's quarter CHENOPODIACEAE v n Chenopodium berlandieri pit-seeded goosefoot CHENOPODIACEAE v n Chenopodium berlandieri var. sinuatum pit-seeded goosefoot CHENOPODIACEAE v n Chenopodium littoreum coastal goosefoot CHENOPODIACEAE 1B.2 v n ❀ Chlorogalum pomeridianum var. common soap plant AGAVACEAE v pomeridianum n Chlorogalum pomeridianum var. divaricatum coastal soap plant AGAVACEAE v n Chorizanthe angustifolia narrow-leaved spineflower POLYGONACEAE v n Chorizanthe diffusa diffuse spineflower POLYGONACEAE v n ❀ Chorizanthe palmeri Palmer's spineflower POLYGONACEAE 4.2 v? n Chorizanthe staticoides Turkish-rugging spineflowe POLYGONACEAE v? n Cicuta maculata var. bolanderi common water hemlock APIACEAE 2B.1 r n Cirsium occidentale var. occidentale cobwebby thistle ASTERACEAE v i ❀ Cirsium vulgare bull thistle ASTERACEAE v i Cistus incanus hairy rock-rose CISTACEAE v n Clarkia affinis chaparral clarkia ONAGRACEAE r n Claytonia parviflora subsp. parviflora narrow-leaved miner's MONTIACEAE v lettuce n ❀ Claytonia perfoliata subsp. perfoliata