York County

Showing 601–650 of 1,545.

• 
  Gaylussacia dumosa (Andrews) Torr. & A. Gray Native GADU

  dwarf huckleberry · Ericaceae
• 
  Genista tinctoria L. Introduced GETI

  Dyer's greenweed · Fabaceae
• 
  Gentianopsis crinita (Froel.) Ma Native GECR2

  greater fringed gentian · Gentianaceae
• 
  Geranium bicknellii Britton Native GEBI2

  Bicknell's cranesbill · Geraniaceae
• 
  Geranium carolinianum L. Native GECA5

  Carolina geranium · Geraniaceae
• 
  Geranium carolinianum L. var. sphaerospermum (Fernald) Breitung Native GECAS

  Carolina geranium · Geraniaceae
• 
  Geranium maculatum L. Native GEMA

  spotted geranium · Geraniaceae
• 
  Geranium robertianum L. Both GERO

  Robert geranium · Geraniaceae
• 
  Geranium robertianum L. ssp. robertianum Native GEROR2

  Robert geranium · Geraniaceae
• 
  Geum aleppicum Jacq. Native GEAL3

  yellow avens · Rosaceae
• 
  Geum canadense Jacq. Native GECA7

  white avens · Rosaceae
• 
  Geum canadense Jacq. var. canadense Native GECAC6

  white avens · Rosaceae
• 
  Geum laciniatum Murray Native GELA

  rough avens · Rosaceae
• 
  Geum rivale L. Native GERI2

  purple avens · Rosaceae
• 
  Glaux maritima L. Native GLMA

  sea milkwort · Primulaceae
• 
  Glechoma hederacea L. Introduced GLHE2

  ground ivy · Lamiaceae
• 
  Glyceria borealis (Nash) Batchelder Native GLBO

  small floating mannagrass · Poaceae
• 
  Glyceria canadensis (Michx.) Trin. Native GLCA

  rattlesnake mannagrass · Poaceae
• 
  Glyceria grandis S. Watson Native GLGR

  American mannagrass · Poaceae
• 
  Glyceria grandis S. Watson var. grandis Native GLGRG

  American mannagrass · Poaceae
• 
  Glyceria laxa (Scribn.) Scribn. Native GLLA

  limp mannagrass · Poaceae
• 
  Glyceria melicaria (Michx.) F.T. Hubbard Native GLME2

  melic mannagrass · Poaceae
• 
  Glyceria obtusa (Muhl.) Trin. Native GLOB

  Atlantic mannagrass · Poaceae
• 
  Glyceria septentrionalis Hitchc. Native GLSE3

  floating mannagrass · Poaceae
• 
  Glyceria striata (Lam.) Hitchc. Native GLST

  fowl mannagrass · Poaceae
• 
  Gnaphalium uliginosum L. Introduced GNUL

  marsh cudweed · Asteraceae
• 
  Goodyera oblongifolia Raf. Native GOOB2

  western rattlesnake plantain · Orchidaceae
• 
  Goodyera pubescens (Willd.) R. Br. Native GOPU

  downy rattlesnake plantain · Orchidaceae
• 
  Goodyera repens (L.) R. Br. Native GORE2

  lesser rattlesnake plantain · Orchidaceae
• 
  Goodyera tesselata Lodd. Native GOTE

  checkered rattlesnake plantain · Orchidaceae
• 
  Gratiola aurea Pursh Native GRAU

  golden hedgehyssop · Scrophulariaceae
• 
  Gratiola neglecta Torr. Native GRNE

  clammy hedgehyssop · Scrophulariaceae
• 
  Gymnocarpium dryopteris (L.) Newman Native GYDR

  western oakfern · Dryopteridaceae
• 
  Gypsophila elegans M. Bieb. Introduced GYEL

  showy baby's-breath · Caryophyllaceae
• 
  Gypsophila muralis L. Introduced GYMU

  low baby's-breath · Caryophyllaceae
• 
  Hamamelis virginiana L. Native HAVI4

  American witchhazel · Hamamelidaceae
• 
  Hedeoma pulegioides (L.) Pers. Native HEPU

  American false pennyroyal · Lamiaceae
• 
  Helenium flexuosum Raf. Native HEFL

  purplehead sneezeweed · Asteraceae
• 
  Helianthemum bicknellii Fernald Native HEBI2

  hoary frostweed · Cistaceae
• 
  Helianthemum canadense (L.) Michx. Native HECA3

  longbranch frostweed · Cistaceae
• 
  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
• 
  Helianthus decapetalus L. Native HEDE

  thinleaf sunflower · Asteraceae
• 
  Helianthus strumosus L. Native HEST

  paleleaf woodland sunflower · Asteraceae
• 
  Heliopsis helianthoides (L.) Sweet Native HEHE5

  smooth oxeye · Asteraceae
• 
  Heliopsis helianthoides (L.) Sweet var. occidentalis (T.R. Fisher) Steyerm. Native HEHEO

  smooth oxeye · Asteraceae
• 
  Heliotropium curassavicum L. Native HECU3

  salt heliotrope · Boraginaceae
• 
  Heliotropium curassavicum L. var. curassavicum Native HECUC2

  salt heliotrope · Boraginaceae
• 
  Hemerocallis fulva (L.) L. Introduced HEFU

  orange daylily · Liliaceae
• 
  Hepatica nobilis Schreb. Native HENO2

  hepatica · Ranunculaceae
• 
  Hepatica nobilis Schreb. var. acuta (Pursh) Steyerm. Native HENOA

  sharplobe hepatica · Ranunculaceae