Calflora Genus Index

Calflora Common Name Index O


Mouse over a common name below to see the scientific name. Click on the name to view the taxon report.
oak...	one...	Orc...	Ore...
oak gooseberry oak leafed geranium oak leafed pelargonium oak leaved goosefoot oak leaved nemophila oak mistletoe Oakland hills manzanita Oakland mariposa lily Oakland star tulip oakleaf garden geranium oakleaf geranium Obispo Indian paintbrush Obispo suncup oblong bluecurls oblong leafed four o'clock oblong leaved buckwheat oblongleaf bluebells oblongleaf stonecrop obscure buckwheat obtuse starwort ocean blue morning glory ocean bluff blue grass ocean bluff milk vetch ocean bluff milk vetch ocean bluff milk vetch Ocean spray oceanblue larkspur oceanspray oceanspray ocotillo Odontostomum odora Oettinger's trillium official burnet oil nest straw oil neststraw Ojai fritillary Olancha Peak buckwheat Old Han Schismus Old Man Cactus old man in the Spring Old man of spring Old man prickly pear Old man's beard Old Man's Whiskers Old witch grass oldfield three awn oldstem idahoa oleander Oleaster oligomeris olive olive clover Olney's bulrush Olney's hairy sedge Olympic mullein one awn spineflower one flowered fringed gentian one leaf onion one seeded pussypaws	one sided blue grass one sided blue grass one sided jewelflower one sided monkeyflower one sided wintergreen One Spiked Oatgrass oneawn spineflower oneflower fringed gentian Oneflower wintergreen oneflowered broomrape oneleaf foamflower oneleaf onion Oneneedle pinyon pine oneseed hawthorn onesided monkeyflower onesided threadplant onespike danthonia Onespike oatgrass oniongrass oniongrass onionweed Onyx Peak bedstraw onyxflower ookow opium poppy opposite leaved lewisia oppositeleaf lewisia oppositeleaf Russian thistle oppositeleaved tarweed orange agoseris orange clavate fruited primrose orange cotoneaster orange flowered agoseris orange flowered hawkweed orange flowered Menzies' fiddleneck orange hawkweed orange honeysuckle Orange lupine orange lupine orangeberry nightshade orangeflower lupine orangeflower lupine orangeflower lupine orchard grass Orchard Morningglory Orchardgrass Orcutt's aster Orcutt's bird's beak Orcutt's bristleweed Orcutt's brodiaea Orcutt's brome Orcutt's brome grass Orcutt's dudleya Orcutt's eragrostis Orcutt's hazardia Orcutt's linanthus Orcutt's liveforever Orcutt's quillwort Orcutt's spineflower Orcutt's woody aster	Orcutt's yellow chaenactis Orcutt's yellow pincushion oreganillo oregano Oregon Alder Oregon anemone Oregon ash Oregon aster Oregon bedstraw Oregon bentgrass Oregon bleeding heart Oregon boxleaf Oregon boxwood Oregon campion Oregon checker mallow Oregon checker mallow Oregon checker mallow Oregon checkerbloom Oregon checkerbloom Oregon checkerbloom Oregon checkerbloom Oregon cliff fern Oregon clover Oregon crab apple Oregon crabapple Oregon false goldenaster Oregon false goldenaster Oregon false goldenaster Oregon false goldenaster Oregon false goldenaster Oregon fawn lily Oregon fireweed Oregon geranium Oregon golden aster Oregon golden thread Oregon goldenaster Oregon goldthread Oregon grape Oregon grape Oregon grape Oregon gumweed Oregon gumweed Oregon gumweed Oregon gumweed Oregon lily Oregon lungwort Oregon Myrtle Oregon oak oregon oak Oregon oak Oregon oak, garry oak Oregon pea Oregon phacelia Oregon pine Oregon redtop Oregon rock cress Oregon rockcress Oregon saxifrage Oregon silene Oregon spicy wintergreen	Oregon spike moss Oregon spikemoss Oregon stonecrop Oregon sunshine Oregon timwort Oregon violet Oregon white oak Oregon white oak Oregon white oak Oregon white topped aster Oregon Willowherb Oregon woods phacelia Oregon Woodsia Oregon woolly marbles Oregon woollyheads Oregon yampah Oregongrape oreja de liebre Oriental Hedge Mustard Oriental Mustard oriental planetree Orleans iris ornate dalea Orocopia sage osage orange osmadenia oso berry Oso manzanita Otay manzanita Otay Mesa mint Otay mesamint Otay Mountain ceanothus Otay mtn. deervetch Otay Mtn. lotus Otay tarplant Otay tarplant Otay tarweed Ottley's bird's foot trefoil Ottley's stipulate lotus Our Lord's Candle oval leaf knotweed oval leaf sedge oval leaved bedstraw Oval leaved eriogonum oval leaved snapdragon Owan's flatsedge Owens Peak desertparsley Owens Peak lomatium Owens Valley checkerbloom Owens Valley sidalcea Owl's clover Owl's clover owlfruit sedge Owyhee ivesia Owyhee mudwort Oxalis oxe eye daisy oxeye daisy oxford ragwort Oxytenia
NB: the use of common names is not regulated, so there are common names that refer to different species in different regions. Also, some plants do not have a common name.