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 2,051–2,100 of 4,587.

• 
  Heteranthera dubia (Jacq.) MacMill. Native HEDU2

  grassleaf mudplantain · Pontederiaceae 36 counties
• 
  Heteranthera reniformis Ruiz & Pav. Native HERE

  kidneyleaf mudplantain · Pontederiaceae 9 counties
• 
  Heterotheca subaxillaris (Lam.) Britton & Rusby Native HESU3

  camphorweed · Asteraceae 6 counties
• 
  Heuchera americana L. Native HEAM6

  American alumroot · Saxifragaceae 12 counties
• 
  Heuchera americana L. var. americana Native HEAMA2

  American alumroot · Saxifragaceae 8 counties
• 
  Hexastylis shuttleworthii (Britten & Baker f.) Small Native HESH2

  largeflower heartleaf · Aristolochiaceae 1 county
• 
  Hexastylis shuttleworthii (Britten & Baker f.) Small var. shuttleworthii Native HESHS

  largeflower heartleaf · Aristolochiaceae 1 county
• 
  Hibiscus laevis All. Native HILA2

  halberdleaf rosemallow · Malvaceae 2 counties
• 
  Hibiscus moscheutos L. Native HIMO

  crimsoneyed rosemallow · Malvaceae 18 counties
• 
  Hibiscus syriacus L. Introduced HISY

  rose of Sharon · Malvaceae 12 counties
• 
  Hibiscus trionum L. Introduced HITR

  flower of an hour · Malvaceae 28 counties
• 
  Hieracium aurantiacum L. Introduced HIAU

  orange hawkweed · Asteraceae 42 counties
• 
  Hieracium caespitosum Dumort. Introduced HICA10

  meadow hawkweed · Asteraceae 36 counties
• 
  Hieracium gronovii L. Native HIGR3

  queendevil · Asteraceae 10 counties
• ⚘
  Hieracium kalmii L. Native HIKA2

  Kalm's hawkweed · Asteraceae 30 counties
• ⚘
  Hieracium kalmii L. var. fasciculatum (Pursh) Lepage Native HIKAF

  Canadian hawkweed · Asteraceae 1 county
• ⚘
  Hieracium kalmii L. var. kalmii Native HIKAK2

  Kalm's hawkweed · Asteraceae 24 counties
• 
  Hieracium lachenalii C.C. Gmel. Introduced HILA8

  common hawkweed · Asteraceae 9 counties
• 
  Hieracium marianum Willd. Native HIMA10

  Maryland hawkweed · Asteraceae 8 counties
• 
  Hieracium murorum L. Introduced HIMU

  wall hawkweed · Asteraceae 10 counties
• 
  Hieracium paniculatum L. Native HIPA2

  Allegheny hawkweed · Asteraceae 35 counties
• 
  Hieracium pilosella L. Introduced HIPI

  mouseear hawkweed · Asteraceae 29 counties
• 
  Hieracium pilosella L. var. pilosella Introduced HIPIP

  mouseear hawkweed · Asteraceae 27 counties
• 
  Hieracium piloselloides Vill. Introduced HIPI2

  tall hawkweed · Asteraceae 38 counties
• 
  Hieracium praealtum Vill. ex Gochnat Introduced HIPR3

  kingdevil · Asteraceae 3 counties
• 
  Hieracium praealtum Vill. ex Gochnat var. decipiens W.D.J. Koch Introduced HIPRD

  kingdevil · Asteraceae 2 counties
• 
  Hieracium sabaudum L. Introduced HISA4

  New England hawkweed · Asteraceae 3 counties
• 
  Hieracium scabrum Michx. Native HISC

  rough hawkweed · Asteraceae 41 counties
• 
  Hieracium scabrum Michx. var. scabrum Native HISCS

  rough hawkweed · Asteraceae 35 counties
• 
  Hieracium umbellatum L. Native HIUM

  narrowleaf hawkweed · Asteraceae 9 counties
• 
  Hieracium venosum L. Native HIVE

  rattlesnakeweed · Asteraceae 30 counties
• 
  Hieracium ×flagellare Willd. (pro sp.) [caespitosum × pilosella] Introduced HIFL2

  hawkweed · Asteraceae 4 counties
• 
  Hieracium ×floribundum Wimm. & Grab. (pro sp.) [caespitosum × lactucella] Introduced HIFL3

  hawkweed · Asteraceae 13 counties
• 
  Hieracium ×fuscatrum Naegeli & Peter (pro sp.) [aurantiacum × caespitosum] Introduced HIFU2

  hawkweed · Asteraceae 2 counties
• 
  Hierochloe hirta (Schrank) Borbás Native HIHI

  northern sweetgrass · Poaceae 1 county
• 
  Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim. Native HIHIA

  northern sweetgrass · Poaceae 1 county
• 
  Hierochloe odorata (L.) P. Beauv. Native HIOD

  sweetgrass · Poaceae 29 counties
• 
  Hippuris vulgaris L. Native HIVU2

  common mare's-tail · Hippuridaceae 9 counties
• 
  Holcus lanatus L. Introduced HOLA

  common velvetgrass · Poaceae 41 counties
• 
  Holcus mollis L. Introduced HOMO

  creeping velvetgrass · Poaceae 6 counties
• 
  Holosteum umbellatum L. Introduced HOUM

  jagged chickweed · Caryophyllaceae 3 counties
• 
  Homomallium adnatum (Hedw.) Broth. Native HOAD

  homomallium moss · Hypnaceae 1 county
• 
  Honckenya peploides (L.) Ehrh. Native HOPE

  seaside sandplant · Caryophyllaceae 5 counties
• 
  Honckenya peploides (L.) Ehrh. ssp. robusta (Fernald) Hultén Native HOPER2

  seaside sandplant · Caryophyllaceae 5 counties
• 
  Hordeum brachyantherum Nevski Native HOBR2

  meadow barley · Poaceae 1 county
• 
  Hordeum brachyantherum Nevski ssp. brachyantherum Native HOBRB2

  meadow barley · Poaceae 1 county
• 
  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae 37 counties
• 
  Hordeum jubatum L. ssp. jubatum Native HOJUJ

  foxtail barley · Poaceae 37 counties
• 
  Hordeum murinum L. Introduced HOMU

  mouse barley · Poaceae 7 counties
• 
  Hordeum murinum L. ssp. leporinum (Link) Arcang. Introduced HOMUL

  hare barley · Poaceae 4 counties