Index / States / Iowa / Washington
§1County listing — Iowa
Washington County
Iowa
- FIPS
- 19183
- Taxa recorded
- 533
- State
- Iowa
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Showing 401–450 of 453 (native).
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Spiraea alba Du Roi Native SPAL2white meadowsweet · Rosaceae - Spiraea alba Du Roi var. alba Native SPALAwhite meadowsweet · Rosaceae
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Spiranthes cernua (L.) Rich. Native SPCEnodding lady's tresses · Orchidaceae -
Sporobolus compositus (Poir.) Merr. Native SPCO16composite dropseed · Poaceae - Sporobolus compositus (Poir.) Merr. var. compositus Native SPCOC2composite dropseed · Poaceae
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Sporobolus cryptandrus (Torr.) A. Gray Native SPCRsand dropseed · Poaceae -
Stachys pilosa Nutt. Native STPI6hairy hedgenettle · Lamiaceae - Stachys pilosa Nutt. var. pilosa Native STPIP5hairy hedgenettle · Lamiaceae
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Stachys tenuifolia Willd. Native STTEsmooth hedgenettle · Lamiaceae -
Strophostyles helvola (L.) Elliott Native STHE9amberique-bean · Fabaceae -
Symphoricarpos occidentalis Hook. Native SYOCwestern snowberry · Caprifoliaceae -
Symphoricarpos orbiculatus Moench Native SYORcoralberry · Caprifoliaceae -
Symphyotrichum cordifolium (L.) G.L. Nesom Native SYCO4common blue wood aster · Asteraceae -
Symphyotrichum ericoides (L.) G.L. Nesom Native SYERwhite heath aster · Asteraceae - Symphyotrichum ericoides (L.) G.L. Nesom var. ericoides Native SYEREwhite heath aster · Asteraceae
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Symphyotrichum lanceolatum (Willd.) G.L. Nesom Native SYLA6white panicle aster · Asteraceae - Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum Native SYLAL6white panicle aster · Asteraceae
- Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. lanceolatum Native SYLAL4white panicle aster · Asteraceae
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Symphyotrichum novae-angliae (L.) G.L. Nesom Native SYNO2New England aster · Asteraceae -
Symphyotrichum ontarionis (Wiegand) G.L. Nesom Native SYON2bottomland aster · Asteraceae -
Symphyotrichum oolentangiense (Riddell) G.L. Nesom Native SYOOskyblue aster · Asteraceae - Symphyotrichum oolentangiense (Riddell) G.L. Nesom var. oolentangiense Native SYOOOskyblue aster · Asteraceae
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Symphyotrichum pilosum (Willd.) G.L. Nesom Native SYPI2hairy white oldfield aster · Asteraceae - Symphyotrichum pilosum (Willd.) G.L. Nesom var. pilosum Native SYPIP3hairy white oldfield aster · Asteraceae
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Teucrium canadense L. Native TECA3Canada germander · Lamiaceae - Teucrium canadense L. var. canadense Native TECACCanada germander · Lamiaceae
- Teucrium canadense L. var. occidentale (A. Gray) E.M. McClint. & Epling Native TECAOwestern germander · Lamiaceae
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Thalictrum dasycarpum Fisch. & Avé-Lall. Native THDApurple meadow-rue · Ranunculaceae -
Thalictrum thalictroides (L.) Eames & B. Boivin Native THTH2rue anemone · Ranunculaceae -
Toxicodendron radicans (L.) Kuntze Native TORA2eastern poison ivy · Anacardiaceae - Toxicodendron radicans (L.) Kuntze ssp. negundo (Greene) Gillis Native TORANeastern poison ivy · Anacardiaceae
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Triodanis perfoliata (L.) Nieuwl. Native TRPE4clasping Venus' looking-glass · Campanulaceae -
Typha latifolia L. Native TYLAbroadleaf cattail · Typhaceae -
Ulmus rubra Muhl. Native ULRUslippery elm · Ulmaceae -
Urtica dioica L. ssp. gracilis (Aiton) Seland. Native URDIGCalifornia nettle · Urticaceae -
Verbena bracteata Cav. ex Lag. & Rodr. Native VEBRbigbract verbena · Verbenaceae -
Verbena hastata L. Native VEHA2swamp verbena · Verbenaceae -
Verbena stricta Vent. Native VESThoary verbena · Verbenaceae -
Verbena urticifolia L. Native VEURwhite vervain · Verbenaceae -
Verbesina alternifolia (L.) Britton ex Kearney Native VEALwingstem · Asteraceae -
Vernonia baldwinii Torr. Native VEBABaldwin's ironweed · Asteraceae - Vernonia baldwinii Torr. ssp. interior (Small) Faust Native VEBAI2interior ironweed · Asteraceae
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Vernonia fasciculata Michx. Native VEFA2prairie ironweed · Asteraceae - Vernonia fasciculata Michx. ssp. fasciculata Native VEFAFprairie ironweed · Asteraceae
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Veronica peregrina L. Native VEPE2neckweed · Scrophulariaceae - Veronica peregrina L. ssp. peregrina Native VEPEPneckweed · Scrophulariaceae
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Viola nephrophylla Greene Native VINEnorthern bog violet · Violaceae -
Viola pedatifida G. Don Native VIPE2prairie violet · Violaceae -
Viola sororia Willd. Native VISOcommon blue violet · Violaceae -
Vitis riparia Michx. Native VIRIriverbank grape · Vitaceae