Index / States / Arkansas / Union
§1County listing — Arkansas
Union County
Arkansas
- FIPS
- 05139
- Taxa recorded
- 1,602
- State
- Arkansas
Filter
Showing 1,351–1,400 of 1,602.
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Solanum ptycanthum Dunal Native SOPT7West Indian nightshade · Solanaceae -
Solanum rostratum Dunal Native SORObuffalobur nightshade · Solanaceae -
Solanum tuberosum L. Introduced SOTUIrish potato · Solanaceae -
Solidago altissima L. Native SOAL6Canada goldenrod · Asteraceae -
Solidago arguta Aiton Native SOARAtlantic goldenrod · Asteraceae - Solidago arguta Aiton var. boottii (Hook.) Palmer & Steyerm. Native SOARBBoott's goldenrod · Asteraceae
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Solidago caesia L. Native SOCA4wreath goldenrod · Asteraceae -
Solidago canadensis L. Native SOCA6Canada goldenrod · Asteraceae -
Solidago hispida Muhl. ex Willd. Native SOHIhairy goldenrod · Asteraceae - Solidago hispida Muhl. ex Willd. var. hispida Native SOHIHhairy goldenrod · Asteraceae
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Solidago odora Aiton Native SOODanisescented goldenrod · Asteraceae - Solidago odora Aiton var. odora Native SOODOanisescented goldenrod · Asteraceae
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Solidago patula Muhl. ex Willd. Native SOPA2roundleaf goldenrod · Asteraceae - Solidago patula Muhl. ex Willd. var. strictula Torr. & A. Gray Native SOPASroundleaf goldenrod · Asteraceae
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Solidago petiolaris Aiton Native SOPEdowny ragged goldenrod · Asteraceae - Solidago petiolaris Aiton var. angusta (Torr. & A. Gray) A. Gray Native SOPEAdowny ragged goldenrod · Asteraceae
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Solidago rugosa Mill. Native SORU2wrinkleleaf goldenrod · Asteraceae - Solidago rugosa Mill. ssp. aspera (Aiton) Cronquist Native SORUAwrinkleleaf goldenrod · Asteraceae
- Solidago rugosa Mill. ssp. rugosa Native SORURwrinkleleaf goldenrod · Asteraceae
- Solidago rugosa Mill. ssp. rugosa var. rugosa Native SORUR2wrinkleleaf goldenrod · Asteraceae
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Soliva sessilis Ruiz & Pav. Introduced SOSE2field burrweed · Asteraceae -
Sonchus asper (L.) Hill Introduced SOASspiny sowthistle · Asteraceae -
Sonchus oleraceus L. Introduced SOOLcommon sowthistle · Asteraceae -
Sorghastrum elliottii (C. Mohr) Nash Native SOEL3slender Indiangrass · Poaceae -
Sorghum halepense (L.) Pers. Introduced SOHAJohnsongrass · Poaceae -
Spermacoce glabra Michx. Native SPGL2smooth false buttonweed · Rubiaceae -
Spermolepis divaricata (Walter) Raf. ex Ser. Native SPDI2roughfruit scaleseed · Apiaceae -
Spermolepis echinata (Nutt. ex DC.) A. Heller Native SPEC2bristly scaleseed · Apiaceae -
Sphenoclea zeylanica Gaertn. Introduced SPZEchickenspike · Sphenocleaceae -
Sphenopholis intermedia (Rydb.) Rydb. Native SPIN3slender wedgescale · Poaceae - Sphenopholis longiflora (Vasey) Hitchc. Native SPLOTexas wedgescale · Poaceae
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Sphenopholis nitida (Biehler) Scribn. Native SPNIshiny wedgescale · Poaceae -
Sphenopholis obtusata (Michx.) Scribn. Native SPOBprairie wedgescale · Poaceae -
Sphenopholis pensylvanica (L.) Hitchc. Native SPPE3swamp wedgescale · Poaceae -
Spigelia marilandica (L.) L. Native SPMA3woodland pinkroot · Loganiaceae -
Spiraea prunifolia Siebold & Zucc. Introduced SPPRbridalwreath spirea · Rosaceae -
Spiraea thunbergii Siebold ex Blume Introduced SPTH2Thunberg's meadowsweet · Rosaceae - Spiraea ×vanhouttei (Briot) Carrière [cantoniensis × trilobata] Introduced SPVA2spirea · Rosaceae
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Spiranthes cernua (L.) Rich. Native SPCEnodding lady's tresses · Orchidaceae -
Spiranthes laciniata (Small) Ames Native SPLA3lacelip lady's tresses · Orchidaceae -
Spiranthes praecox (Walter) S. Watson Native SPPR2greenvein lady's tresses · Orchidaceae -
Spiranthes tuberosa Raf. Native SPTUlittle lady's tresses · Orchidaceae -
Spiranthes vernalis Engelm. & A. Gray Native SPVEspring lady's tresses · Orchidaceae -
Spirodela polyrrhiza (L.) Schleid. Native SPPOcommon duckmeat · Lemnaceae -
Sporobolus clandestinus (Biehler) Hitchc. Native SPCLrough dropseed · Poaceae -
Sporobolus compositus (Poir.) Merr. Native SPCO16composite dropseed · Poaceae - Sporobolus compositus (Poir.) Merr. var. macer (Trin.) Kartesz & Gandhi Native SPCOMcomposite dropseed · Poaceae
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Sporobolus indicus (L.) R. Br. Introduced SPIN4smut grass · Poaceae - Sporobolus indicus (L.) R. Br. var. indicus Introduced SPINI2smut grass · Poaceae
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Stachys crenata Raf. Native STCR7mousesear · Lamiaceae