Summit County

Showing 51–100 of 1,457.

• 
  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae
• 
  Amaranthus blitoides S. Watson Introduced AMBL

  mat amaranth · Amaranthaceae
• 
  Amaranthus retroflexus L. Native AMRE

  redroot amaranth · Amaranthaceae
• 
  Ambrosia acanthicarpa Hook. Native AMAC2

  flatspine bur ragweed · Asteraceae
• 
  Ambrosia tomentosa Nutt. Native AMTO3

  skeletonleaf bur ragweed · Asteraceae
• 
  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2

  Saskatoon serviceberry · Rosaceae
• 
  Amelanchier utahensis Koehne Native AMUT

  Utah serviceberry · Rosaceae
• 
  Amelanchier utahensis Koehne var. utahensis Native AMUTU

  Utah serviceberry · Rosaceae
• 
  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. Native AMME

  Menzies' fiddleneck · Boraginaceae
• 
  Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. menziesii Native AMMEM2

  Menzies' fiddleneck · Boraginaceae
• 
  Amsinckia tessellata A. Gray Native AMTE3

  bristly fiddleneck · Boraginaceae
• 
  Amsinckia tessellata A. Gray var. tessellata Native AMTET

  bristly fiddleneck · Boraginaceae
• 
  Anaphalis margaritacea (L.) Benth. Native ANMA

  western pearly everlasting · Asteraceae
• 
  Anchusa officinalis L. Introduced ANOF

  common bugloss · Boraginaceae
• 
  Androsace septentrionalis L. Native ANSE4

  pygmyflower rockjasmine · Primulaceae
• 
  Anemone multifida Poir. Native ANMU

  Pacific anemone · Ranunculaceae
• 
  Anemone multifida Poir. var. saxicola B. Boivin Native ANMUS

  red windflower · Ranunculaceae
• 
  Anemone multifida Poir. var. tetonensis (Porter ex Britton) C.L. Hitchc. Native ANMUT

  Pacific anemone · Ranunculaceae
• 
  Angelica pinnata S. Watson Native ANPI2

  small-leaf angelica · Apiaceae
• 
  Angelica roseana L.F. Hend. Native ANRO

  rose angelica · Apiaceae
• 
  Antennaria anaphaloides Rydb. Native ANAN2

  pearly pussytoes · Asteraceae
• 
  Antennaria corymbosa E.E. Nelson Native ANCO

  flat-top pussytoes · Asteraceae
• 
  Antennaria dimorpha (Nutt.) Torr. & A. Gray Native ANDI2

  low pussytoes · Asteraceae
• 
  Antennaria luzuloides Torr. & A. Gray Native ANLU2

  rush pussytoes · Asteraceae
• 
  Antennaria luzuloides Torr. & A. Gray ssp. luzuloides Native ANLUL

  rush pussytoes · Asteraceae
• 
  Antennaria media Greene Native ANME2

  Rocky Mountain pussytoes · Asteraceae
• 
  Antennaria microphylla Rydb. Native ANMI3

  littleleaf pussytoes · Asteraceae
• ⚘
  Antennaria parvifolia Nutt. Native ANPA4

  small-leaf pussytoes · Asteraceae
• ⚘
  Antennaria pulcherrima (Hook.) Greene Native ANPU

  showy pussytoes · Asteraceae
• ⚘
  Antennaria pulcherrima (Hook.) Greene ssp. pulcherrima Native ANPUP

  handsome pussy-toes · Asteraceae
• 
  Antennaria rosea Greene Native ANRO2

  rosy pussytoes · Asteraceae
• 
  Antennaria rosea Greene ssp. pulvinata (Greene) Bayer Native ANROP

  pulvinate pussytoes · Asteraceae
• 
  Antennaria umbrinella Rydb. Native ANUM

  umber pussytoes · Asteraceae
• 
  Apocynum androsaemifolium L. Native APAN2

  spreading dogbane · Apocynaceae
• 
  Aquilegia coerulea James Native AQCO

  Colorado blue columbine · Ranunculaceae
• 
  Aquilegia coerulea James var. coerulea Native AQCOC

  Colorado blue columbine · Ranunculaceae
• 
  Aquilegia flavescens S. Watson Native AQFL

  yellow columbine · Ranunculaceae
• 
  Aquilegia flavescens S. Watson var. flavescens Native AQFLF

  yellow columbine · Ranunculaceae
• 
  Arabis drummondii A. Gray Native ARDR

  Drummond's rockcress · Brassicaceae
• 
  Arabis glabra (L.) Bernh. Native ARGL

  tower rockcress · Brassicaceae
• 
  Arabis hirsuta (L.) Scop. Native ARHI

  hairy rockcress · Brassicaceae
• 
  Arabis holboellii Hornem. Native ARHO2

  Holboell's rockcress · Brassicaceae
• 
  Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins Native ARHOP3

  Holboell's rockcress · Brassicaceae
• 
  Arabis holboellii Hornem. var. retrofracta (Graham) Rydb. Native ARHOR

  second rockcress · Brassicaceae
• 
  Arabis lemmonii S. Watson Native ARLE

  Lemmon's rockcress · Brassicaceae
• 
  Arabis lignifera A. Nelson Native ARLI

  desert rockcress · Brassicaceae
• 
  Arabis lyallii S. Watson Native ARLY

  Lyall's rockcress · Brassicaceae
• 
  Arabis lyallii S. Watson var. lyallii Native ARLYL

  Lyall's rockcress · Brassicaceae
• 
  Arabis microphylla Nutt. Native ARMI

  littleleaf rockcress · Brassicaceae
• 
  Arabis nuttallii B.L. Rob. Native ARNU

  Nuttall's rockcress · Brassicaceae