Index / States / District of Columbia
§1State listing — Mid-Atlantic
District of Columbia
a regional flora of 1 counties
- State code
- DC · FIPS 11
- Taxa recorded
- 2,368
- Counties
- 1
§2Counties
Drill down to a county
§3Catalogue
All taxa recorded in District of Columbia
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Showing 1,751–1,765 of 1,765 (native).
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Woodwardia virginica (L.) Sm. Native WOVIVirginia chainfern · Blechnaceae 1 county -
Xanthium strumarium L. Native XASTrough cocklebur · Asteraceae 1 county - Xanthium strumarium L. var. canadense (Mill.) Torr. & A. Gray Native XASTCCanada cocklebur · Asteraceae 1 county
- Xanthium strumarium L. var. glabratum (DC.) Cronquist Native XASTGrough cocklebur · Asteraceae 1 county
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Xyris difformis Chapm. Native XYDIbog yelloweyed grass · Xyridaceae 1 county - Xyris difformis Chapm. var. difformis Native XYDIDbog yelloweyed grass · Xyridaceae 1 county
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Xyris jupicai Rich. Native XYJURichard's yelloweyed grass · Xyridaceae 1 county -
Xyris torta Sm. Native XYTOslender yelloweyed grass · Xyridaceae 1 county -
Zannichellia palustris L. Native ZAPAhorned pondweed · Zannichelliaceae 1 county -
Zanthoxylum americanum Mill. Native ZAAMcommon pricklyash · Rutaceae 1 county -
Zizania aquatica L. Native ZIAQannual wildrice · Poaceae 1 county - Zizania aquatica L. var. aquatica Native ZIAQA2annual wildrice · Poaceae 1 county
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Zizia aptera (A. Gray) Fernald Native ZIAPmeadow zizia · Apiaceae 1 county -
Zizia aurea (L.) W.D.J. Koch Native ZIAUgolden zizia · Apiaceae 1 county -
Zizia trifoliata (Michx.) Fernald Native ZITRmeadow alexanders · Apiaceae 1 county