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 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 buckthorn
Obtuse starwort
Obvate-leafed thorn mint
Ocean blue morning glory
Ocean bluff blue grass
Ocean bluff milk vetch
Ocean bluff milk vetch
Ocean bluff milk vetch
Ocean spray
Oceanblue larkspur
Oceanblue morning glory
Oceanspray
Oceanspray
Oceanspray
Ocotillo
Ocotillo
Octopus tree
Oddsepal knotweed
Odontostomum
Odora
Oettinger's trillium
Official burnet
Ohlone manzanita
Oil nest straw
Oil neststraw
Ojai fritillary
Ojai navarretia
Okie bean
Okie bean
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 beard
Old man's whiskers
Old witch grass
Oldfashioned weigela
Oldfield three awn
Oldstem idahoa
Oleander
Oleaster
Olive
Olive clover
Olive clover
Olive clover
Olney's bulrush
Olney's hairy sedge
Olympic mullein
One and a half flower reedgrass
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 monkeyflower
One sided wintergreen
One spiked oatgrass
Oneawn spineflower
Onecolor willow
Oneflower fringed gentian
Oneflower vetch
Oneflower wintergreen
Oneflowered broomrape
Oneleaf foamflower
Oneleaf onion
Oneneedle pinyon pine
Oneseed juniper
Onesided monkeyflower
Onesided threadplant
Onespike danthonia
Onespike oatgrass
Oniongrass
Onionweed
Onyx peak bedstraw
Onyxflower
Ookow
Opium poppy
Opposite leaved lewisia
Opposite leaved tarweed
Oppositeleaf lewisia
Oppositeleaf russian thistle
Oppositeleaved tarweed
Oracle oak
Orange agoseris
Orange agoseris
Orange clavate fruited primrose
Orange cotoneaster
Orange daylily
Orange flowered agoseris
Orange flowered hawkweed
Orange flowered menzies' fiddleneck
Orange hawkweed
Orange honeysuckle
Orange jessamine
Orange lupine
Orange lupine
Orange wattle
Orangeberry nightshade
Orangeflower lupine
Orangeflower lupine
Orangeflower lupine
Orchard grass
Orchard morningglory
Orchardgrass
Orcutt's aster
Orcutt's bird's beak
Orcutt's bird's-beak
Orcutt's bristleweed
Orcutt's brodiaea
Orcutt's brome grass
Orcutt's dudleya
Orcutt's dudleya
Orcutt's eragrostis
Orcutt's hazardia
Orcutt's linanthus
Orcutt's liveforever
Orcutt's quillwort
Orcutt's spineflower
Orcutt's threeawn
Orcutt's woody aster
Orcutt's yellow chaenactis
Orcutt's yellow pincushion
Oreganillo
Oregano
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 clover
Oregon coast paintbrush
Oregon crab apple
Oregon crabapple
Oregon false goldenaster
Oregon false goldenaster
Oregon false goldenaster
Oregon false goldenaster
Oregon false goldenaster
Oregon fawn lily
Oregon figwort
Oregon fireweed
Oregon geranium
Oregon golden aster
Oregon golden thread
Oregon goldenaster
Oregon goldthread
Oregon grape
Oregon grape
Oregon gumweed
Oregon gumweed
Oregon gumweed
Oregon gumweed
Oregon klamath plum
Oregon lily
Oregon lungwort
Oregon myrtle
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 western rosinweed
Oregon white oak
Oregon white oak
Oregon white oak
Oregon white oak
Oregon white topped aster
Oregon whitetop aster
Oregon whitetop aster
Oregon whitetop aster
Oregon whitetop aster
Oregon whitetop aster
Oregon willowherb
Oregon woods phacelia
Oregon woods phacelia
Oregon woodsia
Oregon woolly marbles
Oregon woollyheads
Oregon yampah
Oregongrape
Oreja de liebre
Oreja de liebre
Oriental arborvitae
Oriental false hawksbeard
Oriental false wheatgrass
Oriental hedge mustard
Oriental knight's-spur
Oriental planetree
Oriental poppy
Orleans iris
Ornamental jewelweed
Ornate dalea
Ornduff's meadowfoam
Orocopia mountains spurge
Orocopia sage
Osage orange
Osmadenia
Oso berry
Oso manzanita
Otay manzanita
Otay mesa mint
Otay mesamint
Otay mountain ceanothus
Otay mountain hosackia
Otay mountain lotus
Otay mtn. deervetch
Otay mtn. lotus
Otay tarplant
Otay tarplant
Otay tarweed
Ottley's bird's foot trefoil
Ottley's stipulate lotus
Ottley's stipulate lotus
Our lord's candle
Oval leaf knotweed
Oval leaf sedge
Oval leaved bedstraw
Oval leaved eriogonum
Oval leaved snapdragon
Ovate goatgrass
Ovate spikerush
Owan's flatsedge
Owens peak desertparsley
Owens peak lomatium
Owens valley checkerbloom
Owens Valley mariposa lily
Owens valley sidalcea
Owl's claws
Owl's clover
Owl's clover
Owlfruit sedge
Owyhee ivesia
Owyhee mudwort
Oxe eye daisy
Oxeye daisy
Oxford ragwort
Oxygen-weed
Oxytenia
Ozark witchhazel