Richmond County

Showing 1–50 of 501 (introduced).

• 
  Abutilon theophrasti Medik. Introduced ABTH

  velvetleaf · Malvaceae
• 
  Acer palmatum Thunb. Introduced ACPA2

  Japanese maple · Aceraceae
• 
  Acer platanoides L. Introduced ACPL

  Norway maple · Aceraceae
• 
  Acer pseudoplatanus L. Introduced ACPS

  sycamore maple · Aceraceae
• 
  Achillea millefolium L. var. millefolium Introduced ACMIM2

  common yarrow · Asteraceae
• 
  Acorus calamus L. Introduced ACCA4

  calamus · Acoraceae
• 
  Adonis aestivalis L. Introduced ADAE

  summer pheasant's eye · Ranunculaceae
• 
  Aegilops cylindrica Host Introduced AECY

  jointed goatgrass · Poaceae
• 
  Aegopodium podagraria L. Introduced AEPO

  bishop's goutweed · Apiaceae
• 
  Aesculus hippocastanum L. Introduced AEHI

  horse chestnut · Hippocastanaceae
• 
  Aethusa cynapium L. Introduced AECY2

  fool's parsley · Apiaceae
• 
  Agrostemma githago L. Introduced AGGI

  common corncockle · Caryophyllaceae
• 
  Agrostis gigantea Roth Introduced AGGI2

  redtop · Poaceae
• 
  Agrostis stolonifera L. Introduced AGST2

  creeping bentgrass · Poaceae
• 
  Ailanthus altissima (Mill.) Swingle Introduced AIAL

  tree of heaven · Simaroubaceae
• 
  Albizia julibrissin Durazz. Introduced ALJU

  silktree · Fabaceae
• 
  Alliaria petiolata (M. Bieb.) Cavara & Grande Introduced ALPE4

  garlic mustard · Brassicaceae
• 
  Allium vineale L. Introduced ALVI

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

  wild garlic · Liliaceae
• 
  Alnus glutinosa (L.) Gaertn. Introduced ALGL2

  European alder · Betulaceae
• 
  Alopecurus pratensis L. Introduced ALPR3

  meadow foxtail · Poaceae
• 
  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae
• 
  Amaranthus blitum L. Introduced AMBL2

  purple amaranth · Amaranthaceae
• 
  Amaranthus cruentus L. Introduced AMCR4

  red amaranth · Amaranthaceae
• 
  Amaranthus deflexus L. Introduced AMDE

  largefruit amaranth · Amaranthaceae
• ⚘
  Ampelopsis brevipedunculata (Maxim.) Trautv. Introduced AMBR7

  Amur peppervine · Vitaceae
• 
  Anagallis arvensis L. Introduced ANAR

  scarlet pimpernel · Primulaceae
• 
  Anchusa arvensis (L.) M. Bieb. Introduced ANAR16

  small bugloss · Boraginaceae
• 
  Anthemis arvensis L. Introduced ANAR6

  corn chamomile · Asteraceae
• 
  Anthemis cotula L. Introduced ANCO2

  stinking chamomile · Asteraceae
• 
  Anthoxanthum odoratum L. Introduced ANOD

  sweet vernalgrass · Poaceae
• 
  Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2

  sweet vernalgrass · Poaceae
• 
  Anthriscus caucalis M. Bieb. Introduced ANCA14

  bur chervil · Apiaceae
• 
  Anthriscus sylvestris (L.) Hoffm. Introduced ANSY

  wild chervil · Apiaceae
• 
  Apera spica-venti (L.) P. Beauv. Introduced APSP

  loose silkybent · Poaceae
• 
  Aquilegia vulgaris L. Introduced AQVU

  European columbine · Ranunculaceae
• 
  Arabidopsis thaliana (L.) Heynh. Introduced ARTH

  mouseear cress · Brassicaceae
• 
  Aralia elata (Miq.) Seem. Introduced AREL8

  Japanese angelica tree · Araliaceae
• 
  Arctium lappa L. Introduced ARLA3

  greater burdock · Asteraceae
• 
  Arctium minus Bernh. Introduced ARMI2

  lesser burdock · Asteraceae
• 
  Arenaria serpyllifolia L. Introduced ARSE2

  thymeleaf sandwort · Caryophyllaceae
• 
  Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4

  horseradish · Brassicaceae
• 
  Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3

  tall oatgrass · Poaceae
• 
  Artemisia absinthium L. Introduced ARAB3

  absinthium · Asteraceae
• 
  Artemisia annua L. Introduced ARAN3

  sweet sagewort · Asteraceae
• 
  Artemisia vulgaris L. Introduced ARVU

  common wormwood · Asteraceae
• 
  Asparagus officinalis L. Introduced ASOF

  garden asparagus · Liliaceae
• 
  Asperugo procumbens L. Introduced ASPR

  German-madwort · Boraginaceae
• 
  Asperula arvensis L. Introduced ASAR2

  blue woodruff · Rubiaceae
• 
  Atriplex patula L. Introduced ATPA4

  spear saltbush · Chenopodiaceae