St. Tammany County

Showing 1–50 of 259 (introduced).

• 
  Acanthospermum australe (Loefl.) Kuntze Introduced ACAU2

  Paraguayan starbur · Asteraceae
• 
  Albizia julibrissin Durazz. Introduced ALJU

  silktree · Fabaceae
• 
  Allium cepa L. Introduced ALCE

  garden onion · Liliaceae
• 
  Allium vineale L. Introduced ALVI

  wild garlic · Liliaceae
• 
  Allium vineale L. ssp. vineale Introduced ALVIV

  wild garlic · Liliaceae
• 
  Alternanthera philoxeroides (Mart.) Griseb. Introduced ALPH

  alligatorweed · Amaranthaceae
• 
  Alternanthera sessilis (L.) R. Br. ex DC. Introduced ALSE4

  sessile joyweed · Amaranthaceae
• 
  Alysicarpus vaginalis (L.) DC. Introduced ALVA2

  white moneywort · Fabaceae
• 
  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae
• 
  Anagallis arvensis L. Introduced ANAR

  scarlet pimpernel · Primulaceae
• 
  Anagallis arvensis L. ssp. arvensis Introduced ANARA7

  scarlet pimpernel · Primulaceae
• 
  Anthemis cotula L. Introduced ANCO2

  stinking chamomile · Asteraceae
• 
  Antirrhinum majus L. Introduced ANMA3

  garden snapdragon · Scrophulariaceae
• 
  Apium graveolens L. Introduced APGR2

  wild celery · Apiaceae
• 
  Apium graveolens L. var. dulce (Mill.) DC. Introduced APGRD

  wild celery · Apiaceae
• 
  Arenaria serpyllifolia L. Introduced ARSE2

  thymeleaf sandwort · Caryophyllaceae
• 
  Arthraxon hispidus (Thunb.) Makino Introduced ARHI3

  small carpetgrass · Poaceae
• 
  Avena sativa L. Introduced AVSA

  common oat · Poaceae
• 
  Bidens pilosa L. Introduced BIPI

  hairy beggarticks · Asteraceae
• 
  Bothriochloa bladhii (Retz.) S.T. Blake Introduced BOBL

  Caucasian bluestem · Poaceae
• 
  Bothriochloa ischaemum (L.) Keng Introduced BOIS

  yellow bluestem · Poaceae
• 
  Bothriochloa ischaemum (L.) Keng var. songarica (Rupr. ex Fisch. & C.A. Mey.) Celarier & Harlan Introduced BOISS

  yellow bluestem · Poaceae
• 
  Briza minor L. Introduced BRMI2

  little quakinggrass · Poaceae
• 
  Bromus catharticus Vahl Introduced BRCA6

  rescuegrass · Poaceae
• 
  Buddleja lindleyana Fortune Introduced BULI

  Lindley's butterflybush · Buddlejaceae
• 
  Bulbostylis barbata (Rottb.) C.B. Clarke Introduced BUBA

  watergrass · Cyperaceae
• 
  Calibrachoa parviflora (Juss.) D'Arcy Introduced CAPA47

  seaside petunia · Solanaceae
• 
  Callistemon citrinus (Curtis) Skeels Introduced CACI15

  crimson bottlebrush · Myrtaceae
• 
  Calyptocarpus vialis Less. Introduced CAVI2

  straggler daisy · Asteraceae
• 
  Cardamine hirsuta L. Introduced CAHI3

  hairy bittercress · Brassicaceae
• 
  Catapodium rigidum (L.) C.E. Hubbard ex Dony Introduced CARI2

  ferngrass · Poaceae
• 
  Cayratia japonica (Thunb.) Gagnep. Introduced CAJA7

  bushkiller · Vitaceae
• 
  Centaurium pulchellum (Sw.) Druce Introduced CEPU3

  branched centaury · Gentianaceae
• 
  Cerastium glomeratum Thuill. Introduced CEGL2

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

  camphortree · Lauraceae
• 
  Clematis terniflora DC. Introduced CLTE4

  sweet autumn virginsbower · Ranunculaceae
• 
  Cleome hassleriana Chod. Introduced CLHA

  pink queen · Capparaceae
• 
  Clerodendrum bungei Steud. Introduced CLBU

  rose glorybower · Verbenaceae
• 
  Clerodendrum indicum (L.) Kuntze Introduced CLIN

  turk's turbin · Verbenaceae
• 
  Colocasia esculenta (L.) Schott Introduced COES

  coco yam · Araceae
• 
  Conyza bonariensis (L.) Cronquist Introduced COBO

  asthmaweed · Asteraceae
• 
  Coronopus didymus (L.) Sm. Introduced CODI6

  lesser swinecress · Brassicaceae
• 
  Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn. Introduced COSE4

  Uruguayan pampas grass · Poaceae
• 
  Crepis pulchra L. Introduced CRPU3

  smallflower hawksbeard · Asteraceae
• 
  Crotalaria brevidens Benth. Introduced CRBR8

  Ethiopian rattlebox · Fabaceae
• 
  Crotalaria brevidens Benth. var. intermedia (Kotschy) Polhill Introduced CRBRI

  Ethiopian rattlebox · Fabaceae
• 
  Crotalaria spectabilis Roth Introduced CRSP2

  showy rattlebox · Fabaceae
• 
  Cunninghamia lanceolata (Lamb.) Hook. Introduced CULA

  Chinese fir · Cupressaceae
• 
  Cuphea carthagenensis (Jacq.) J.F. Macbr. Introduced CUCA4

  Colombian waxweed · Lythraceae
• 
  Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P. Wilson Introduced CYLE7

  marsh parsley · Apiaceae