New York

• Albany 36001
  1,960 taxa Open ↗
• Allegany 36003
  637 taxa Open ↗
• Bronx 36005
  2,098 taxa Open ↗
• Broome 36007
  421 taxa Open ↗
• Cattaraugus 36009
  1,554 taxa Open ↗
• Cayuga 36011
  1,055 taxa Open ↗
• Chautauqua 36013
  856 taxa Open ↗
• Chemung 36015
  1,296 taxa Open ↗
• Chenango 36017
  856 taxa Open ↗
• Clinton 36019
  943 taxa Open ↗

Showing 2,201–2,250 of 4,587.

• 
  Iris versicolor L. Native IRVE2

  harlequin blueflag · Iridaceae 48 counties
• 
  Iris virginica L. Native IRVI

  Virginia iris · Iridaceae 5 counties
• 
  Iris virginica L. var. shrevei (Small) E.S. Anderson Native IRVIS

  Shreve's iris · Iridaceae 5 counties
• 
  Isatis tinctoria L. Introduced ISTI

  Dyer's woad · Brassicaceae 1 county
• 
  Isoetes engelmannii A. Braun Native ISEN

  Appalachian quillwort · Isoetaceae 24 counties
• 
  Isoetes lacustris L. Native ISLA

  lake quillwort · Isoetaceae 7 counties
• 
  Isoetes riparia Engelm. ex A. Braun Native ISRI

  shore quillwort · Isoetaceae 15 counties
• 
  Isoetes riparia Engelm. ex A. Braun var. amesii (A.A. Eaton) Proctor Native ISRIA

  Ames' quillwort · Isoetaceae 1 county
• 
  Isoetes riparia Engelm. ex A. Braun var. riparia Native ISRIR

  shore quillwort · Isoetaceae 7 counties
• 
  Isoetes tenella Léman Native ISTE5

  spiny-spore quillwort · Isoetaceae 29 counties
• 
  Isoetes tuckermanii A. Braun Native ISTU

  Tuckerman's quillwort · Isoetaceae 9 counties
• ⚘
  Isoetes ×brittonii Brunton & W.C. Taylor [engelmannii × riparia] Native ISBR5

  quillwort · Isoetaceae 1 county
• ⚘
  Isoetes ×eatonii R. Dodge (pro sp.) [engelmannii × tenella] Native ISEA

  quillwort · Isoetaceae 6 counties
• ⚘
  Isoetes ×heterospora A.A. Eaton (pro sp.) [lacustris × tuckermannii] Native ISHE

  quillwort · Isoetaceae 1 county
• 
  Isotria medeoloides (Pursh) Raf. Native ISME2

  small whorled pogonia · Orchidaceae 6 counties
• 
  Isotria verticillata Raf. Native ISVE

  large whorled pogonia · Orchidaceae 26 counties
• 
  Iva frutescens L. Native IVFR

  Jesuit's bark · Asteraceae 9 counties
• 
  Iva frutescens L. ssp. oraria (Bartlett) R.C. Jacks. Native IVFRO2

  Jesuit's bark · Asteraceae 9 counties
• 
  Ixeris stolonifera A. Gray Introduced IXST

  creeping lettuce · Asteraceae 1 county
• 
  Jacquemontia tamnifolia (L.) Griseb. Native JATA

  hairy clustervine · Convolvulaceae 1 county
• 
  Japewiella dollypartoniana J.L. Allen & Lendemer Native JADO

  Dolly Parton's lichen · Lecanoraceae 2 counties
• 
  Jasione montana L. Introduced JAMO

  sheepbit · Campanulaceae 5 counties
• 
  Jeffersonia diphylla (L.) Pers. Native JEDI

  twinleaf · Berberidaceae 14 counties
• 
  Juglans ailantifolia Carrière Introduced JUAI2

  Japanese walnut · Juglandaceae 1 county
• 
  Juglans cinerea L. Native JUCI

  butternut · Juglandaceae 49 counties
• 
  Juglans nigra L. Native JUNI

  black walnut · Juglandaceae 38 counties
• 
  Juglans regia L. Introduced JURE80

  English walnut · Juglandaceae 2 counties
• 
  Juncus acuminatus Michx. Native JUAC

  tapertip rush · Juncaceae 41 counties
• 
  Juncus alpinoarticulatus Chaix Native JUAL4

  northern green rush · Juncaceae 1 county
• 
  Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti Native JUALN

  northern green rush · Juncaceae 1 county
• 
  Juncus ambiguus Guss. Native JUAM3

  seasice rush · Juncaceae 2 counties
• 
  Juncus arcticus Willd. Both JUAR2

  arctic rush · Juncaceae 17 counties
• 
  Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén Native JUARL

  mountain rush · Juncaceae 17 counties
• 
  Juncus articulatus L. Native JUAR4

  jointleaf rush · Juncaceae 46 counties
• 
  Juncus biflorus Elliott Native JUBI

  bog rush · Juncaceae 6 counties
• 
  Juncus brachycarpus Engelm. Native JUBR

  whiteroot rush · Juncaceae 5 counties
• 
  Juncus brachycephalus (Engelm.) Buchenau Native JUBR2

  smallhead rush · Juncaceae 31 counties
• 
  Juncus brevicaudatus (Engelm.) Fernald Native JUBR4

  narrowpanicle rush · Juncaceae 39 counties
• 
  Juncus bufonius L. Native JUBU

  toad rush · Juncaceae 47 counties
• 
  Juncus bufonius L. var. bufonius Native JUBUB

  toad rush · Juncaceae 45 counties
• 
  Juncus caesariensis Coville Native JUCA2

  New Jersey rush · Juncaceae 1 county
• 
  Juncus canadensis J. Gay ex Laharpe Native JUCA3

  Canadian rush · Juncaceae 44 counties
• 
  Juncus compressus Jacq. Introduced JUCO

  roundfruit rush · Juncaceae 1 county
• 
  Juncus debilis A. Gray Native JUDE

  weak rush · Juncaceae 7 counties
• 
  Juncus dichotomus Elliott Native JUDI

  forked rush · Juncaceae 11 counties
• 
  Juncus diffusissimus Buckley Native JUDI2

  slimpod rush · Juncaceae 3 counties
• 
  Juncus dudleyi Wiegand Native JUDU2

  Dudley's rush · Juncaceae 52 counties
• 
  Juncus effusus L. Native JUEF

  common rush · Juncaceae 53 counties
• 
  Juncus effusus L. var. conglomeratus (L.) Engelm. Native JUEFC2

  common rush · Juncaceae 5 counties
• 
  Juncus effusus L. var. pylaei (Laharpe) Fernald & Wiegand Native JUEFP2

  common rush · Juncaceae 36 counties