§1State listing — Pacific
Washington
a regional flora of 39 counties
- State code
- WA · FIPS 53
- Taxa recorded
- 4,423
- Counties
- 39
§2Counties
Drill down to a county
- Adams 53001571 taxa Open ↗
- Asotin 53003959 taxa Open ↗
- Benton 53005796 taxa Open ↗
- Chelan 530071,875 taxa Open ↗
- Clallam 530091,390 taxa Open ↗
- Clark 53011658 taxa Open ↗
- Columbia 530131,183 taxa Open ↗
- Cowlitz 53015798 taxa Open ↗
- Douglas 53017679 taxa Open ↗
- Ferry 53019994 taxa Open ↗
- Franklin 53021430 taxa Open ↗
- Garfield 53023708 taxa Open ↗
- Grant 53025930 taxa Open ↗
- Grays Harbor 53027921 taxa Open ↗
- Island 53029803 taxa Open ↗
- Jefferson 53031939 taxa Open ↗
- King 530331,552 taxa Open ↗
- Kitsap 53035513 taxa Open ↗
- Kittitas 530371,854 taxa Open ↗
- Klickitat 530392,083 taxa Open ↗
- Lewis 53041946 taxa Open ↗
- Lincoln 53043693 taxa Open ↗
- Mason 53045787 taxa Open ↗
- Okanogan 530471,892 taxa Open ↗
- Pacific 53049872 taxa Open ↗
- Pend Oreille 530511,412 taxa Open ↗
- Pierce 530531,482 taxa Open ↗
- San Juan 530551,253 taxa Open ↗
- Skagit 530571,117 taxa Open ↗
- Skamania 530591,440 taxa Open ↗
- Snohomish 530611,092 taxa Open ↗
- Spokane 530631,472 taxa Open ↗
- Stevens 530651,107 taxa Open ↗
- Thurston 53067938 taxa Open ↗
- Wahkiakum 53069668 taxa Open ↗
- Walla Walla 530711,225 taxa Open ↗
- Whatcom 530731,516 taxa Open ↗
- Whitman 530751,465 taxa Open ↗
- Yakima 530771,980 taxa Open ↗
§3Catalogue
All taxa recorded in Washington
Filter
Showing 2,051–2,100 of 4,423.
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Hyoscyamus niger L. Introduced HYNIblack henbane · Solanaceae 9 counties -
Hypericum anagalloides Cham. & Schltdl. Native HYAN2tinker's penny · Clusiaceae 22 counties -
Hypericum androsaemum L. Introduced HYAN8sweet-amber · Clusiaceae 1 county -
Hypericum boreale (Britton) E.P. Bicknell Native HYBO2northern St. Johnswort · Clusiaceae 2 counties -
Hypericum calycinum L. Introduced HYCA10Aaron's beard · Clusiaceae 1 county -
Hypericum canadense L. Native HYCA7lesser Canadian St. Johnswort · Clusiaceae 2 counties -
Hypericum ellipticum Hook. Native HYELpale St. Johnswort · Clusiaceae 2 counties -
Hypericum majus (A. Gray) Britton Native HYMA2large St. Johnswort · Clusiaceae 9 counties -
Hypericum mutilum L. Native HYMUdwarf St. Johnswort · Clusiaceae 2 counties -
Hypericum perforatum L. Introduced HYPEcommon St. Johnswort · Clusiaceae 37 counties -
Hypericum scouleri Hook. Native HYSC5Scouler's St. Johnswort · Clusiaceae 25 counties - Hypericum scouleri Hook. ssp. nortoniae (M.E. Jones) J.M. Gillett Native HYSCNNorton's St. Johnswort · Clusiaceae 1 county
- Hypericum scouleri Hook. ssp. scouleri Native HYSCS2Scouler's St. Johnswort · Clusiaceae 17 counties
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Hypochaeris glabra L. Introduced HYGL2smooth cat's ear · Asteraceae 8 counties -
Hypochaeris radicata L. Introduced HYRA3hairy cat's ear · Asteraceae 28 counties -
Hypogymnia canadensis Goward & McCune Native HYCA6Pacific tube lichen · Parmeliaceae 1 county -
Idahoa scapigera (Hook.) A. Nelson & J.F. Macbr. Native IDSColdstem idahoa · Brassicaceae 10 counties -
Ilex aquifolium L. Introduced ILAQ80English holly · Aquifoliaceae 22 counties -
Ilex crenata Thunb. Introduced ILCR2Japanese holly · Aquifoliaceae 1 county -
Iliamna longisepala (Torr.) Wiggins Native ILLO2longsepal wild hollyhock · Malvaceae 3 counties -
Iliamna rivularis (Douglas ex Hook.) Greene Native ILRIstreambank wild hollyhock · Malvaceae 16 counties - Iliamna rivularis (Douglas ex Hook.) Greene var. rivularis Native ILRIRstreambank wild hollyhock · Malvaceae 16 counties
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Impatiens aurella Rydb. Native IMAUpaleyellow touch-me-not · Balsaminaceae 11 counties -
Impatiens balfourii Hook. f. Introduced IMBA2Balfour's touch-me-not · Balsaminaceae 3 counties -
Impatiens capensis Meerb. Native IMCAjewelweed · Balsaminaceae 10 counties -
Impatiens ecornuta Gerry Moore, Zika & Rushworth Native IMEC2spurless touch-me-not · Balsaminaceae 4 counties - Impatiens glandulifera Royle Introduced IMGLornamental jewelweed · Balsaminaceae 13 counties
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Impatiens noli-tangere L. Native IMNOwestern touch-me-not · Balsaminaceae 9 counties -
Inula helenium L. Introduced INHEelecampane inula · Asteraceae 2 counties -
Ionactis stenomeres (A. Gray) Greene Native IOSTRocky Mountain aster · Asteraceae 2 counties -
Ipomoea purpurea (L.) Roth Introduced IPPU2tall morning-glory · Convolvulaceae 1 county -
Ipomopsis aggregata (Pursh) V.E. Grant Native IPAGscarlet gilia · Polemoniaceae 21 counties - Ipomopsis aggregata (Pursh) V.E. Grant ssp. aggregata Native IPAGA3scarlet gilia · Polemoniaceae 20 counties
- Ipomopsis aggregata (Pursh) V.E. Grant ssp. formosissima (Greene) Wherry Native IPAGFscarlet gilia · Polemoniaceae 2 counties
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Ipomopsis congesta (Hook.) V.E. Grant Native IPCO5ballhead ipomopsis · Polemoniaceae 1 county - Ipomopsis congesta (Hook.) V.E. Grant ssp. congesta Native IPCOC3ballhead ipomopsis · Polemoniaceae 1 county
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Ipomopsis minutiflora (Benth.) V.E. Grant Native IPMI2littleflower ipomopsis · Polemoniaceae 12 counties -
Iris foetidissima L. Introduced IRFOstinking iris · Iridaceae 1 county - Iris germanica L. Introduced IRGEGerman iris · Iridaceae 1 county
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Iris missouriensis Nutt. Native IRMIRocky Mountain iris · Iridaceae 17 counties -
Iris pseudacorus L. Introduced IRPSpaleyellow iris · Iridaceae 24 counties -
Iris sibirica L. Introduced IRSISiberian iris · Iridaceae 1 county -
Iris tenax Douglas ex Lindl. Native IRTEtoughleaf iris · Iridaceae 10 counties - Iris tenax Douglas ex Lindl. ssp. tenax Native IRTETtoughleaf iris · Iridaceae 10 counties
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Isatis tinctoria L. Introduced ISTIDyer's woad · Brassicaceae 1 county -
Isoetes bolanderi Engelm. Native ISBOBolander's quillwort · Isoetaceae 5 counties -
Isoetes howellii Engelm. Native ISHOHowell's quillwort · Isoetaceae 4 counties - Isoetes minima A.A. Eaton Native ISMI4midget quillwort · Isoetaceae 1 county
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Isoetes nuttallii A. Braun ex Engelm. Native ISNUNuttall's quillwort · Isoetaceae 5 counties -
Isoetes occidentalis L.F. Hend. Native ISOCwestern quillwort · Isoetaceae 7 counties
