Polk County

Showing 101–150 of 971.

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  Bidens cernua L. Native BICE

  nodding beggartick · Asteraceae
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  Bidens frondosa L. Native BIFR

  devil's beggartick · Asteraceae
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  Blechnum spicant (L.) Sm. Native BLSP

  deer fern · Blechnaceae
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  Botrychium multifidum (S.G. Gmel.) Trevis. Native BOMU

  leathery grapefern · Ophioglossaceae
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  Boykinia major A. Gray Native BOMA3

  large boykinia · Saxifragaceae
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  Boykinia occidentalis Torr. & A. Gray Native BOOC2

  coastal brookfoam · Saxifragaceae
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  Brassica rapa L. Introduced BRRA

  field mustard · Brassicaceae
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  Brassica rapa L. var. rapa Introduced BRRAR

  field mustard · Brassicaceae
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  Briza minor L. Introduced BRMI2

  little quakinggrass · Poaceae
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  Brodiaea coronaria (Salisb.) Engl. Native BRCO3

  crown brodiaea · Liliaceae
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  Brodiaea coronaria (Salisb.) Engl. ssp. coronaria Native BRCOC

  crown brodiaea · Liliaceae
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  Brodiaea elegans Hoover Native BREL

  harvest brodiaea · Liliaceae
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  Bromus arvensis L. Introduced BRAR5

  field brome · Poaceae
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  Bromus carinatus Hook. & Arn. Native BRCA5

  California brome · Poaceae
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  Bromus diandrus Roth Introduced BRDI3

  ripgut brome · Poaceae
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  Bromus diandrus Roth ssp. rigidus (Roth) Lainz Introduced BRDIR

  ripgut brome · Poaceae
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  Bromus hordeaceus L. Introduced BRHO2

  soft brome · Poaceae
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  Bromus hordeaceus L. ssp. hordeaceus Introduced BRHOH

  soft brome · Poaceae
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  Bromus racemosus L. Introduced BRRA2

  bald brome · Poaceae
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  Bromus secalinus L. Introduced BRSE

  rye brome · Poaceae
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  Bromus secalinus L. var. secalinus Introduced BRSES

  rye brome · Poaceae
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  Bromus sitchensis Trin. Native BRSI

  Alaska brome · Poaceae
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  Bromus sterilis L. Introduced BRST2

  poverty brome · Poaceae
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  Bromus tectorum L. Introduced BRTE

  cheatgrass · Poaceae
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  Bromus vulgaris (Hook.) Shear Native BRVU

  Columbia brome · Poaceae
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  Calandrinia ciliata (Ruiz & Pav.) DC. Native CACI2

  fringed redmaids · Portulacaceae
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  Callitriche heterophylla Pursh Native CAHE3

  twoheaded water-starwort · Callitrichaceae
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  Callitriche heterophylla Pursh ssp. bolanderi (Hegelm.) Calder & Roy L. Taylor Native CAHEB3

  Bolander's water-starwort · Callitrichaceae
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  Callitriche heterophylla Pursh ssp. heterophylla Native CAHEH

  twoheaded water-starwort · Callitrichaceae
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  Calochortus tolmiei Hook. & Arn. Native CATO

  Tolmie star-tulip · Liliaceae
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  Caltha leptosepala DC. Native CALE4

  white marsh marigold · Ranunculaceae
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  Calypso bulbosa (L.) Oakes Native CABU

  fairy slipper · Orchidaceae
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  Calypso bulbosa (L.) Oakes var. occidentalis (Holz.) B. Boivin Native CABUO

  fairy slipper · Orchidaceae
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  Calystegia atriplicifolia Hallier f. Native CAAT9

  nightblooming false bindweed · Convolvulaceae
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  Calystegia atriplicifolia Hallier f. ssp. atriplicifolia Native CAATA

  nightblooming false bindweed · Convolvulaceae
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  Calystegia sepium (L.) R. Br. Both CASE13

  hedge false bindweed · Convolvulaceae
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  Camassia leichtlinii (Baker) S. Watson Native CALE5

  large camas · Liliaceae
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  Camassia leichtlinii (Baker) S. Watson ssp. suksdorfii (Greenm.) Gould Native CALES2

  Suksdorf's large camas · Liliaceae
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  Camassia quamash (Pursh) Greene Native CAQU2

  small camas · Liliaceae
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  Camassia quamash (Pursh) Greene ssp. maxima Gould Native CAQUM

  small camas · Liliaceae
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  Camassia quamash (Pursh) Greene ssp. quamash Native CAQUQ

  small camas · Liliaceae
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  Camelina sativa (L.) Crantz Introduced CASA2

  false flax · Brassicaceae
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  Camelina sativa (L.) Crantz ssp. sativa Introduced CASAS2

  gold-of-pleasure · Brassicaceae
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  Campanula scouleri Hook. ex A. DC. Native CASC7

  pale bellflower · Campanulaceae
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  Capsella bursa-pastoris (L.) Medik. Introduced CABU2

  shepherd's purse · Brassicaceae
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  Cardamine angulata Hook. Native CAAN5

  seaside bittercress · Brassicaceae
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  Cardamine californica (Nutt.) Greene Native CACA39

  milkmaids · Brassicaceae
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  Cardamine californica (Nutt.) Greene var. integrifolia (Nutt.) Rollins Native CACAI3

  milkmaids · Brassicaceae
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  Cardamine nuttallii Greene Native CANU17

  Nuttall's toothwort · Brassicaceae
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  Cardamine nuttallii Greene var. nuttallii Native CANUN2

  palmate toothwort · Brassicaceae