onion plant
— Navneord
– Engelsk
~ bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb
orchidaceous plant
— Navneord
– Engelsk
~ any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors
okra plant
— Navneord
– Engelsk
~ tall coarse annual of Old World tropics widely cultivated in southern United States and West Indies for its long mucilaginous green pods used as basis for soups and stews; sometimes placed in genus Hibiscus
obedience plant
— Navneord
– Engelsk
~ white-flowered West Indian plant whose root yields arrowroot starch
obedient plant
— Navneord
– Engelsk
~ North American plant having a spike of two-lipped pink or white flowers
oyster plant
— Navneord
– Engelsk
~ long white salsify
oyster plant
— Navneord
– Engelsk
~ Mediterranean biennial herb with long-stemmed heads of purple ray flowers and milky sap and long edible root; naturalized throughout United States
oyster plant
— Navneord
– Engelsk
~ edible root of the salsify plant
order Plantaginales
— Navneord
– Engelsk
~ coextensive with the family Plantaginaceae
Ozark Plateau
— Navneord
– Engelsk
~ an area of low mountains in northwestern Arkansas and southeastern Missouri and northeastern Oklahoma