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Invasive and Noxious Weeds

NRCS Invasive Species Policy
Invasive Species Executive Order 13112

Introduced Plants of the U.S. with Scientific Name =O*
102 records returned

Click on an accepted name below to view its PLANTS Profile with all synonyms, distribution map, more information, and web links if available.

Symbol Scientific Name Common Name Native Status
OCJA Ochna jabotapita bird's-eye bush PR (I)
OCMO4 Ochna mossambicensis African bird's-eye bush PR (I)
OCSE2 Ochna serrulata Mickey Mouse plant HI (I)
OCTH Ochna thomasiana Thomas' bird's-eye bush HI (I)
OCEL Ochrosia elliptica elliptic yellowwood L48 (I)
OCBA Ocimum basilicum sweet basil L48 (I), HI (I), PR (I)
OCGR Ocimum gratissimum African basil HI (I)
OCTE2 Ocimum tenuiflorum holy basil PR (I)
ODVE Odontites vernus red bartsia L48 (I), CAN (I), SPM (I)
ODVES Odontites vernus ssp. serotinus red bartsia L48 (I), CAN (I), SPM (I)
ODCU Odontonema cuspidatum mottled toothedthread L48 (I), HI (I), PR (I)
ODTU Odontonema tubiforme firespike L48 (I), HI (I), PR (I)
ODCH Odontosoria chinensis Chinese creepingfern HI (I)
OEMA2 Oeceoclades maculata monk orchid L48 (I), PR (I), VI (I)
OEAQ Oenanthe aquatica fineleaf waterdropwort L48 (I)
OEJA2 Oenanthe javanica Java waterdropwort L48 (I)
OEPI Oenanthe pimpinelloides corkyfruit waterdropwort L48 (I)
OEAF Oenothera affinis longflower evening primrose HI (I)
OECO6 Oenothera cordata heartleaf evening primrose L48 (I)
OEGL Oenothera glazioviana redsepal evening primrose L48 (I), CAN (I)
OEGR4 Oenothera grandiflora largeflower evening primrose L48 (N), CAN (I)
OELA Oenothera laciniata cutleaf evening primrose L48 (N), HI (I), CAN (I)
OEMO Oenothera mollissima Argentine evening primrose L48 (I)
OEPE Oenothera perennis little evening primrose L48 (N), CAN (N), SPM (I)
OEST Oenothera stricta Chilean evening primrose L48 (I), HI (I)
OLCO Oldenlandia corymbosa flat-top mille graines L48 (N), HI (I), PR (N), VI (N)
OLLA2 Oldenlandia lancifolia calycose mille graines PR (I)
OLSA Oldenlandia salzmannii Salzmann's mille graines L48 (I)
OLCA4 Oldenlandiopsis callitrichoides creeping-bluet L48 (N), HI (I), PR (N), VI (N)
OLEU Olea europaea olive L48 (I), HI (I)
OLEUC Olea europaea ssp. cuspidata African olive L48 (I), HI (I)
OLEUE Olea europaea ssp. europaea European olive L48 (I), HI (I)
OMLI Omphalodes linifolia whiteflower navelwort L48 (I), CAN (I)
OMVE Omphalodes verna creeping navelwort CAN (I)
ONPI Oncosiphon piluliferum stinknet L48 (I)
ONSU2 Oncosiphon suffruticosum shrubby mayweed L48 (I)
ONVI Onobrychis viciifolia sainfoin L48 (I), CAN (I)
ONAL5 Ononis alopecuroides foxtail restharrow L48 (I)
ONAR Ononis arvensis field restharrow L48 (I), CAN (I)
ONRE Ononis repens common restharrow L48 (I)
ONSP Ononis spinosa spiny restharrow L48 (I)
ONAC Onopordum acanthium Scotch cottonthistle L48 (I), CAN (W)
ONIL Onopordum illyricum Illyrian cottonthistle L48 (I)
ONTA Onopordum tauricum bull cottonthistle L48 (I)
OPTU8 Operculina turpethum St. Thomas lidpod PR (I), VI (N)
OPTUV Operculina turpethum var. ventricosa St. Thomas lidpod PR (I)
OPPE Ophioglossum pendulum Old World adderstongue L48 (I), HI (I)
OPPEF Ophioglossum pendulum ssp. falcatum Old World adderstongue HI (I)
OPPEP Ophioglossum pendulum ssp. pendulum Old World adderstongue L48 (I), HI (I)
OPJA3 Ophiopogon jaburan lilyturf L48 (I)
OPCO2 Oplismenus compositus running mountaingrass HI (I)
OPHI Oplismenus hirtellus basketgrass L48 (NI), HI (I), PR (N), VI (N)
OPHIH Oplismenus hirtellus ssp. hirtellus basketgrass HI (I), PR (N)
OPHIU2 Oplismenus hirtellus ssp. undulatifolius basketgrass L48 (I)
OPCO4 Opuntia cochenillifera cochineal nopal cactus L48 (I), HI (I), PR (I), VI (I)
OPFI Opuntia ficus-indica Barbary fig L48 (I), HI (I), PR (I)
OPLE2 Opuntia leucotricha arborescent pricklypear L48 (I)
OPMI4 Opuntia microdasys angel's-wings L48 (I)
OPMO5 Opuntia monacantha common pricklypear L48 (I), HI (I)
OPTO2 Opuntia tomentosa woollyjoint pricklypear L48 (I)
ORHE4 Origanum heracleoticum CAN (I)
ORMA Origanum majorana sweet marjoram L48 (I)
ORVU Origanum vulgare oregano L48 (I), CAN (I)
ORCA6 Ornithogalum caudatum false seaonion L48 (I)
ORNU Ornithogalum nutans drooping star of Bethlehem L48 (I), CAN (I)
ORPY Ornithogalum pyrenaicum Pyrenees star of Bethlehem L48 (I)
ORUM Ornithogalum umbellatum sleepydick L48 (I), CAN (I)
ORCO15 Ornithopus compressus yellow bird's-foot L48 (I)
ORPE80 Ornithopus perpusillus little white bird's-foot L48 (I)
ORPI3 Ornithopus pinnatus yellow bird's-foot L48 (I)
ORSA2 Ornithopus sativus common bird's-foot L48 (I)
ORSAI Ornithopus sativus ssp. isthmocarpus common bird's-foot L48 (I)
ORSAS Ornithopus sativus ssp. sativus common bird's-foot L48 (I)
ORHE3 Orobanche hederae ivy broomrape L48 (I)
ORMI Orobanche minor hellroot L48 (I)
ORRA Orobanche ramosa hemp broomrape L48 (I)
ORRU Oryza rufipogon brownbeard rice L48 (I)
ORSA Oryza sativa rice L48 (I), PR (I), VI (I)
OSCA Osteospermum calendulaceum stinking roger HI (I)
OSEC Osteospermum ecklonis blue and white daisybush L48 (I)
OSFR4 Osteospermum fruticosum shrubby daisybush L48 (I)
OTFR Otholobium fruticans Capetown pea L48 (I)
OTAL Ottelia alismoides ducklettuce L48 (I)
OXBO3 Oxalis bowiei red-flower woodsorrel L48 (I)
OXCO Oxalis corniculata creeping woodsorrel L48 (N), HI (I), PR (N), VI (N), CAN (I)
OXDE3 Oxalis debilis pink woodsorrel L48 (I), HI (I), PR (I), VI (I)
OXDEC Oxalis debilis var. corymbosa pink woodsorrel L48 (I), HI (I), PR (I), VI (I)
OXDI2 Oxalis dillenii slender yellow woodsorrel L48 (N), CAN (I)
OXHI Oxalis hirta tropical woodsorrel L48 (I)
OXIN Oxalis incarnata crimson woodsorrel L48 (I)
OXPE Oxalis pes-caprae Bermuda buttercup L48 (I)
OXPU2 Oxalis purpurea purple woodsorrel L48 (I)
OXRA Oxalis radicosa dwarf woodsorrel L48 (I)
OXRU Oxalis rubra windowbox woodsorrel L48 (I)
OXST Oxalis stricta common yellow oxalis L48 (N), CAN (I)
OXVI Oxalis violacea violet woodsorrel L48 (N), PR (I)
OXVO Oxyrhynchus volubilis twining bluehood L48 (I)
OXPA3 Oxyspora paniculata bristletips HI (I)
OXRI80 Oxytropis riparia Oxus locoweed L48 (I)
 
 
Time Generated: 09/15/2008 08:45 PM MDT