Plants That Start With O

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

List of Plants Beginning With Letter “O”

Flowers Vegetables Fruits Trees Herbs

oak
oak tree
oakleaf goosefoot
oat
obeche
obechi
obedience plant
obedient plant
oblanceolate leaf
oblong leaf
oblong woodsia
obovate leaf
obtuse leaf
oca
ochna
ochna family
ochna serrulata
ochnaceae
ochroma
ochroma lagopus
ocimum
ocimum basilicum
oconee bells
ocotillo
odontoglossum
oenanthe
oenanthe aquatica
oenanthe crocata
oenothera
oenothera biennis
oenothera fruticosa
oenothera macrocarpa
offset
ohio buckeye
ohio goldenrod
oil nut
oil palm
oilseed
oka
okra
okra plant
old growth
old maid
old maid flower
old man of the mountain
old witch grass
old witchgrass
old world hop hornbeam
old world mistletoe
old world yew
olea
olea cunninghamii
olea europaea
olea lanceolata
oleaceae
oleales
oleander
oleander fern
oleandra
oleandra mollis
oleandra neriiformis
oleandraceae
olearia
olearia argophylla
olearia haastii
oleaster
oleaster family
olfersia
olfersia cervina
oligoporus
oligoporus leucospongia
olive
olive family
olive tree
ombu
omphalotus
omphalotus illudens
onagraceae
oncidium
oncidium papilio
onion
onion mildew
onion plant
onion smut
onion stem
onobrychis
onobrychis viciaefolia
onobrychis viciifolia
onoclea
onoclea sensibilis
onoclea struthiopteris
ononis
ononis repens
ononis spinosa
onopordon
onopordon acanthium
onopordum
onopordum acanthium
onosmodium
onychium
oomycetes
oosphere
opepe
ophioglossaceae
ophioglossales
ophioglossum
ophioglossum pendulum
ophrys
ophrys apifera
ophrys insectifera
ophrys muscifera
ophrys sphegodes
opium poppy
opossum wood
opuntia
opuntia cholla
opuntia lindheimeri
opuntia tuna
opuntiales
orach
orache
orange
orange balsam
orange daisy
orange fleabane
orange grass
orange hawkweed
orange milkweed
orange milkwort
orange mushroom pimple
orange peel fungus
orange sneezeweed
orange tree
orangewood
orbiculate leaf
orbignya
orbignya cohune
orbignya martiana
orbignya phalerata
orbignya spesiosa
orchard apple tree
orchard grass
orchid
orchid cactus
orchid family
orchid tree
orchidaceae
orchidaceous plant
orchidales
orchil
orchis
orchis mascula
orchis papilionaceae
orchis spectabilis
ordeal bean
ordeal tree
order agaricales
order alismales
order andreaeales
order anthocerotales
order aphyllophorales
order arales
order aristolochiales
order aspergillales
order auriculariales
order bennettitales
order blastocladiales
order bryales
order campanulales
order caryophyllales
order casuarinales
order chytridiales
order commelinales
order coniferales
order cordaitales
order cycadales
order cycadofilicales
order diapensiales
order dicranales
order ebenales
order endomycetales
order entomophthorales
order equisetales
order ericales
order erysiphales
order eubryales
order eurotiales
order fagales
order filicales
order gentianales
order geraniales
order ginkgoales
order gnetales
order graminales
order guttiferales
order helotiales
order hymenogastrales
order hypericales
order hypocreales
order isoetales
order juglandales
order jungermanniales
order lechanorales
order lepidodendrales
order lichenales
order liliales
order lycoperdales
order lycopodiales
order lyginopteridales
order malvales
order marattiales
order marchantiales
order moniliales
order mucorales
order musales
order mycelia sterilia
order myricales
order myrtales
order naiadales
order nidulariales
order oleales
order ophioglossales
order opuntiales
order orchidales
order palmales
order pandanales
order papaverales
order parietales
order peronosporales
order pezizales
order phallales
order piperales
order plantaginales
order plumbaginales
order polemoniales
order polygonales
order polypodiales
order primulales
order proteales
order psilophytales
order psilotales
order ranales
order ranunculales
order rhamnales
order rhoeadales
order rosales
order rubiales
order salicales
order santalales
order sapindales
order saprolegniales
order sarraceniales
order sclerodermatales
order scrophulariales
order secotiales
order selaginellales
order sphaeriales
order sphaerocarpales
order sphagnales
order taxales
order thymelaeales
order tremellales
order tuberales
order tulostomatales
order umbellales
order uredinales
order urticales
order ustilaginales
order xyridales
oregano
oregon alder
oregon ash
oregon cedar
oregon crab apple
oregon fir
oregon grape
oregon holly grape
oregon larch
oregon lily
oregon maple
oregon myrtle
oregon oak
oregon pine
oregon white oak
oreopteris
oreopteris limbosperma
oriental arborvitae
oriental bittersweet
oriental black mushroom
oriental bush cherry
oriental cherry
oriental garlic
oriental plane
oriental poppy
oriental spruce
origanum
origanum dictamnus
origanum majorana
origanum vulgare
orites
orites excelsa
ormosia
ormosia coarctata
ormosia monosperma
ornamental
ornithogalum
ornithogalum pyrenaicum
ornithogalum thyrsoides
ornithogalum umbellatum
orobanchaceae
orontium
orontium aquaticum
orpin
orpine
orris
orrisroot
orthilia
orthotropous ovule
oryza
oryza sativa
oryzopsis
oryzopsis hymenoides
oryzopsis miliacea
osage orange
osier
osmanthus
osmanthus americanus
osmund
osmunda cinnamonea
osmunda clatonia
osmunda regalis
osmundaceae
ostiole
ostrich fern
ostrya
ostrya carpinifolia
ostrya virginiana
ostryopsis
oswego tea
othonna
oval kumquat
ovary
ovate leaf
overcup oak
ovule
owlclaws
oxalidaceae
oxalis
oxalis acetosella
oxalis caprina
oxalis cernua
oxalis corniculata
oxalis crenata
oxalis tuberosa
oxalis violacea
oxandra
oxandra lanceolata
oxeye
oxeye daisy
oxheart
oxlip
oxtongue
oxydendrum
oxydendrum arboreum
oxytropis
oxytropis lambertii
oyster agaric
oyster fungus
oyster mushroom
oyster plant
ozark chinkapin
ozark chinquapin
ozark sundrops
ozonium
ozothamnus