Orange County

Showing 1–41 of 41 (introduced).

• 
  Alternanthera philoxeroides (Mart.) Griseb. Introduced ALPH

  alligatorweed · Amaranthaceae
• 
  Amaranthus blitum L. Introduced AMBL2

  purple amaranth · Amaranthaceae
• 
  Anthemis cotula L. Introduced ANCO2

  stinking chamomile · Asteraceae
• 
  Bellardia trixago (L.) All. Introduced BETR

  Mediterranean lineseed · Scrophulariaceae
• 
  Bromus catharticus Vahl Introduced BRCA6

  rescuegrass · Poaceae
• 
  Caperonia palustris (L.) A. St.-Hil. Introduced CAPA11

  sacatrapo · Euphorbiaceae
• 
  Cerastium glomeratum Thuill. Introduced CEGL2

  sticky chickweed · Caryophyllaceae
• 
  Cinnamomum camphora (L.) J. Presl Introduced CICA

  camphortree · Lauraceae
• 
  Cynodon dactylon (L.) Pers. Introduced CYDA

  Bermudagrass · Poaceae
• 
  Cyperus entrerianus Boeckeler Introduced CYEN2

  woodrush flatsedge · Cyperaceae
• 
  Cyperus iria L. Introduced CYIR

  ricefield flatsedge · Cyperaceae
• 
  Echinochloa colona (L.) Link Introduced ECCO2

  jungle rice · Poaceae
• 
  Eichhornia crassipes (Mart.) Solms Introduced EICR

  common water hyacinth · Pontederiaceae
• 
  Fimbristylis littoralis Gaudich. Introduced FILI3

  fimbry · Cyperaceae
• 
  Hypochaeris microcephala (Sch. Bip.) Cabrera Introduced HYMI5

  smallhead cat's ear · Asteraceae
• 
  Hypochaeris microcephala (Sch. Bip.) Cabrera var. albiflora (Kuntze) Cabrera Introduced HYMIA

  smallhead cat's ear · Asteraceae
• 
  Lantana montevidensis (Spreng.) Briq. Introduced LAMO2

  trailing shrubverbena · Verbenaceae
• 
  Lonicera japonica Thunb. Introduced LOJA

  Japanese honeysuckle · Caprifoliaceae
• 
  Ludwigia grandiflora (Michx.) Greuter & Burdet Introduced LUGR9

  large-flower primrose-willow · Onagraceae
• 
  Ludwigia grandiflora (Michx.) Greuter & Burdet ssp. grandiflora Introduced LUGRG2

  large-flower primrose-willow · Onagraceae
• 
  Lygodium japonicum (Thunb.) Sw. Introduced LYJA

  Japanese climbing fern · Lygodiaceae
• 
  Oxalis debilis Kunth Introduced OXDE3

  pink woodsorrel · Oxalidaceae
• 
  Oxalis debilis Kunth var. corymbosa (DC.) Lourteig Introduced OXDEC

  pink woodsorrel · Oxalidaceae
• 
  Parthenium hysterophorus L. Introduced PAHY

  Santa Maria feverfew · Asteraceae
• 
  Paspalum urvillei Steud. Introduced PAUR2

  Vasey's grass · Poaceae
• 
  Polygonum cespitosum Blume var. longisetum (Bruijn) A.N. Steward Introduced POCEL

  Oriental lady's thumb · Polygonaceae
• 
  Polygonum cespitosum Blume, nom. inq. Introduced POCE4

  Oriental lady's thumb · Polygonaceae
• 
  Polypogon monspeliensis (L.) Desf. Introduced POMO5

  annual rabbitsfoot grass · Poaceae
• 
  Ranunculus muricatus L. Introduced RAMU2

  spinyfruit buttercup · Ranunculaceae
• 
  Rosa laevigata Michx. Introduced ROLA

  Cherokee rose · Rosaceae
• 
  Schedonorus arundinaceus (Schreb.) Dumort., nom. cons. Introduced SCAR7

  tall fescue · Poaceae
• 
  Soliva sessilis Ruiz & Pav. Introduced SOSE2

  field burrweed · Asteraceae
• 
  Sonchus asper (L.) Hill Introduced SOAS

  spiny sowthistle · Asteraceae
• 
  Sphenoclea zeylanica Gaertn. Introduced SPZE

  chickenspike · Sphenocleaceae
• 
  Sporobolus indicus (L.) R. Br. Introduced SPIN4

  smut grass · Poaceae
• 
  Sporobolus indicus (L.) R. Br. var. indicus Introduced SPINI2

  smut grass · Poaceae
• 
  Taraxacum laevigatum (Willd.) DC. Introduced TALA2

  rock dandelion · Asteraceae
• 
  Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFO

  common dandelion · Asteraceae
• 
  Triadica sebifera (L.) Small Introduced TRSE6

  Chinese tallow · Euphorbiaceae
• 
  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae
• 
  Verbena rigida Spreng. Introduced VERI2

  tuberous vervain · Verbenaceae