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
Filter
Showing 1,901–1,950 of 2,368.
-
Salix purpurea L. Introduced SAPU2purpleosier willow · Salicaceae 1 county -
Salix sericea Marshall Native SASEsilky willow · Salicaceae 1 county - Salix ×rubens Schrank (pro sp.) [alba × fragilis] Introduced SARU3hybrid crack willow · Salicaceae 1 county
- Salix ×sepulcralis Simonkai [alba × babylonica] Introduced SASE10weeping willow · Salicaceae 1 county
-
Salsola kali L. Introduced SAKARussian thistle · Chenopodiaceae 1 county - Salsola kali L. ssp. pontica (Pall.) Mosyakin Introduced SAKAPRussian thistle · Chenopodiaceae 1 county
- Salsola tragus L. Introduced SATR12prickly Russian thistle · Chenopodiaceae 1 county
-
Salvia lyrata L. Native SALY2lyreleaf sage · Lamiaceae 1 county -
Salvia urticifolia L. Native SAURnettleleaf sage · Lamiaceae 1 county -
Salvinia molesta Mitchell Introduced SAMO5kariba-weed · Salviniaceae 1 county -
Sambucus nigra L. Both SANI4black elderberry · Caprifoliaceae 1 county - Sambucus nigra L. ssp. canadensis (L.) R. Bolli Native SANIC4American black elderberry · Caprifoliaceae 1 county
-
Samolus valerandi L. Both SAVA3seaside brookweed · Primulaceae 1 county - Samolus valerandi L. ssp. parviflorus (Raf.) Hultén Native SAVAPseaside brookweed · Primulaceae 1 county
-
Sanguinaria canadensis L. Native SACA13bloodroot · Papaveraceae 1 county -
Sanguisorba canadensis L. Native SACA14Canadian burnet · Rosaceae 1 county -
Sanicula canadensis L. Native SACA15Canadian blacksnakeroot · Apiaceae 1 county - Sanicula canadensis L. var. canadensis Native SACAC2Canadian blacksnakeroot · Apiaceae 1 county
-
Sanicula marilandica L. Native SAMA2Maryland sanicle · Apiaceae 1 county -
Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe Native SAODclustered blacksnakeroot · Apiaceae 1 county -
Saponaria officinalis L. Introduced SAOF4bouncingbet · Caryophyllaceae 1 county -
Sarracenia purpurea L. Native SAPU4purple pitcherplant · Sarraceniaceae 1 county - Sarracenia purpurea L. ssp. purpurea var. purpurea Native SAPUP6northern purple pitcherplant · Sarraceniaceae 1 county
-
Sassafras albidum (Nutt.) Nees Native SAAL5sassafras · Lauraceae 1 county -
Saururus cernuus L. Native SACElizard's tail · Saururaceae 1 county -
Saxifraga virginiensis Michx. Native SAVI5early saxifrage · Saxifragaceae 1 county - Saxifraga virginiensis Michx. var. virginiensis Native SAVIVearly saxifrage · Saxifragaceae 1 county
-
Scandix pecten-veneris L. Introduced SCPEshepherdsneedle · Apiaceae 1 county -
Schedonorus arundinaceus (Schreb.) Dumort., nom. cons. Introduced SCAR7tall fescue · Poaceae 1 county -
Schedonorus pratensis (Huds.) P. Beauv. Introduced SCPR4meadow fescue · Poaceae 1 county -
Schizachyrium scoparium (Michx.) Nash Native SCSClittle bluestem · Poaceae 1 county - Schizachyrium scoparium (Michx.) Nash var. scoparium Native SCSCSlittle bluestem · Poaceae 1 county
-
Schoenoplectiella purshiana (Fernald) Lye Native SCPU14weakstalk bulrush · Cyperaceae 1 county -
Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller Native SCAM6chairmaker's bulrush · Cyperaceae 1 county -
Schoenoplectus pungens (Vahl) Palla Native SCPU10common threesquare · Cyperaceae 1 county - Schoenoplectus pungens (Vahl) Palla var. pungens Native SCPUP5common threesquare · Cyperaceae 1 county
-
Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2softstem bulrush · Cyperaceae 1 county -
Scilla siberica Andrews Introduced SCSI2Siberian squill · Liliaceae 1 county -
Scirpus cyperinus (L.) Kunth Native SCCYwoolgrass · Cyperaceae 1 county -
Scirpus expansus Fernald Native SCEXwoodland bulrush · Cyperaceae 1 county -
Scirpus georgianus Harper Native SCGE2Georgia bulrush · Cyperaceae 1 county -
Scirpus pendulus Muhl. Native SCPE4rufous bulrush · Cyperaceae 1 county -
Scirpus polyphyllus Vahl Native SCPO2leafy bulrush · Cyperaceae 1 county -
Scleranthus annuus L. Introduced SCAN2German knotgrass · Caryophyllaceae 1 county -
Scleria muehlenbergii Steud. Native SCMU8Muehlenberg's nutrush · Cyperaceae 1 county -
Scleria oligantha Michx. Native SCOL2littlehead nutrush · Cyperaceae 1 county -
Scleria pauciflora Muhl. ex Willd. Native SCPA5fewflower nutrush · Cyperaceae 1 county - Scleria pauciflora Muhl. ex Willd. var. caroliniana (Willd.) Alph. Wood Native SCPACCarolina nutrush · Cyperaceae 1 county
- Scleria reticularis Michx. Native SCREnetted nutrush · Cyperaceae 1 county
-
Scleria triglomerata Michx. Native SCTRwhip nutrush · Cyperaceae 1 county