| Id |
Symbol |
Scientific |
Common |
Family |
| 5930 |
ARSAS |
Argyroxiphium sandwicense DC. ssp. sandwicense |
Hawai'i silversword |
Asteraceae |
| 6611 |
ARSC |
Artemisia scopulorum Gray |
alpine sagebrush |
Asteraceae |
| 5172 |
ARSC2 |
Arabis schistacea Rollins |
divided rockcress |
Brassicaceae |
| 6096 |
ARSC3 |
Aristida schiedeana Trin. & Rupr. |
single threeawn |
Poaceae |
| 6610 |
ARSC4 |
Artemisia scoparia Waldst. & Kit. |
redstem wormwood |
Asteraceae |
| 6179 |
ARSC5 |
Armeria scabra Willd. ex Schult. |
Armeria maritima ssp. elongata |
Plumbaginaceae |
| 6097 |
ARSCO |
Aristida schiedeana Trin. & Rupr. var. orcuttiana (Vasey) Allred & Valds-Reyna |
Orcutt's threeawn |
Poaceae |
| 6190 |
ARSCS |
Armeria scabra Pallas ssp. sibirica (Turcz. ex Boiss.) Hyl. |
Armeria maritima ssp. sibirica |
Plumbaginaceae |
| 5173 |
ARSE |
Arabis selbyi Rydb. |
Selby's rockcress |
Brassicaceae |
| 73606 |
ARSE10 |
Arundo semiannularis Labill. |
Rytidosperma semiannulare |
Poaceae |
| 5518 |
ARSE11 |
Arctostaphylos sensitiva Jepson |
Arctostaphylos nummularia |
Ericaceae |
| 5617 |
ARSE12 |
Arctostaphylos serpentinicola J.B. Roof |
Arctostaphylos viscida ssp. pulchella |
Ericaceae |
| 5030 |
ARSE13 |
Arabis secunda T.J. Howell |
Arabis holboellii var. retrofracta |
Brassicaceae |
| 5162 |
ARSE14 |
Arabis setigera Greene |
Arabis rectissima var. rectissima |
Brassicaceae |
| 5113 |
ARSE15 |
Arabis setulosa Greene |
Arabis pendulina var. russeola |
Brassicaceae |
| 6771 |
ARSE16 |
Arthonia sexlocularis Zahlbr. |
dot lichen |
Arthoniaceae |
| 5276 |
ARSE17 |
Araujia sericofera Brot. [orthographic error] |
Araujia sericifera |
Asclepiadaceae |
| 6666 |
ARSE18 |
Artemisia selengensis Turcz. ex Bess. |
Artemisia vulgaris var. vulgaris |
Asteraceae |
| 5766 |
ARSE2 |
Arenaria serpyllifolia L. |
thymeleaf sandwort |
Caryophyllaceae |
| 6145 |
ARSE3 |
Aristolochia serpentaria L. |
Virginia snakeroot |
Aristolochiaceae |
| 6613 |
ARSE4 |
Artemisia serrata Nutt. |
sawtooth wormwood |
Asteraceae |
| 6612 |
ARSE5 |
Artemisia senjavinensis Bess. |
arctic wormwood |
Asteraceae |
| 5073 |
ARSE6 |
Arabis serpentinicola Rollins |
Arabis macdonaldiana |
Brassicaceae |
| 5374 |
ARSE60 |
Arctoparmelia separata (Th. Fr.) Hale |
arctoparmelia lichen |
Parmeliaceae |
| 5978 |
ARSE7 |
Argythamnia serrata (Torr.) Muell.-Arg. |
Yuma silverbush |
Euphorbiaceae |
| 5275 |
ARSE8 |
Araujia sericifera Brot. |
white bladderflower |
Asclepiadaceae |
| 5175 |
ARSE9 |
Arabis serotina Steele |
shale barren rockcress |
Brassicaceae |
| 6149 |
ARSEH |
Aristolochia serpentaria L. var. hastata (Nutt.) Duchartre |
Aristolochia serpentaria |
Aristolochiaceae |
| 5768 |
ARSEL |
Arenaria serpyllifolia L. ssp. leptoclados (Reichenb.) Nyman |
Arenaria serpyllifolia |
Caryophyllaceae |
| 6150 |
ARSEN |
Aristolochia serpentaria L. var. nashii (Kearney) Ahles |
Aristolochia serpentaria |
Aristolochiaceae |
| 5769 |
ARSES2 |
Arenaria serpyllifolia L. ssp. serpyllifolia L. [superfluous autonym] |
Arenaria serpyllifolia |
Caryophyllaceae |
| 5770 |
ARSET |
Arenaria serpyllifolia L. var. tenuior Mert. & Koch |
Arenaria serpyllifolia |
Caryophyllaceae |
| 5176 |
ARSH |
Arabis shockleyi Munz |
Shockley's rockcress |
Brassicaceae |
| 5177 |
ARSH2 |
Arabis shortii (Fern.) Gleason |
Short's rockcress |
Brassicaceae |
| 5182 |
ARSHP |
Arabis shortii (Fern.) Gleason var. phalacrocarpa (M. Hopkins) Steyermark |
Arabis shortii |
Brassicaceae |
| 5567 |
ARSI |
Arctostaphylos silvicola Jepson & Wies. ex Jepson |
Bonny Doon manzanita |
Ericaceae |
| 5302 |
ARSI10 |
Arceuthobium siskiyouense Hawksworth, Wiens & Nickrent |
knobcone pine dwarf mistletoe |
Viscaceae |
| 5980 |
ARSI2 |
Argythamnia simulans Ingram |
plateau silverbush |
Euphorbiaceae |
| 6099 |
ARSI3 |
Aristida simpliciflora Chapman |
southern threeawn |
Poaceae |
| 5249 |
ARSI4 |
Arachniodes simplicior (Makino) Ohwi |
simpler hollyfern |
Dryopteridaceae |
| 5862 |
ARSI5 |
Argusia sibirica (L.) Dandy |
Siberian sea rosemary |
Boraginaceae |
| 65160 |
ARSI6 |
Arundinaria simonii (Carr.) A.& C. Rivire |
Pleioblastus simonii |
Poaceae |
| 6772 |
ARSI7 |
Arthonia siderea Degel. |
dot lichen |
Arthoniaceae |
| 34997 |
ARSI8 |
Artemisia sibirica (L.) Maxim. |
Filifolium sibiricum |
Asteraceae |
| 6292 |
ARSN |
Arnica snyderi Raup |
Arnica frigida ssp. frigida |
Asteraceae |
| 5641 |
ARSO |
Ardisia solanacea Roxb. |
China-shrub |
Myrsinaceae |
| 6329 |
ARSO2 |
Arnica sororia Greene |
twin arnica |
Asteraceae |
| 6239 |
ARSO3 |
Arnica sornborgeri Fern. |
Arnica angustifolia ssp. angustifolia |
Asteraceae |
| 6326 |
ARSO4 |
Arnica sonnei Greene |
Arnica parryi ssp. sonnei |
Asteraceae |
| 5411 |
ARSO5 |
Arctostaphylos sonomensis Eastw. |
Arctostaphylos canescens ssp. sonomensis |
Ericaceae |
| 5185 |
ARSP |
Arabis sparsiflora Nutt. |
sicklepod rockcress |
Brassicaceae |
| 6773 |
ARSP10 |
Arthonia spadicea Leighton |
dot lichen |
Arthoniaceae |
| 6837 |
ARSP11 |
Arthothelium spectabile A. Massal. |
arthothelium lichen |
Uncertain Lichen Family |
| 1145 |
ARSP12 |
Arthopyrenia sphaeroides (Wallr.) Zahlbr. |
Acrocordia gemmata |
Monoblastiaceae |
| 5992 |
ARSP13 |
Arisaema speciosum (Wallich) C. Martius |
cobralily |
Araceae |
| 5264 |
ARSP2 |
Aralia spinosa L. |
devil's walkingstick |
Araliaceae |
| 6100 |
ARSP3 |
Aristida spiciformis Ell. |
bottlebrush threeawn |
Poaceae |
| 6331 |
ARSP4 |
Arnica spathulata Greene |
Klamath arnica |
Asteraceae |
| 63731 |
ARSP5 |
Artemisia spinescens D.C. Eat. |
Picrothamnus desertorum |
Asteraceae |
| 5876 |
ARSP6 |
Argyreia speciosa (L. f.) Sweet |
Argyreia nervosa |
Convolvulaceae |
| 6453 |
ARSP7 |
Artemisia spithamea Pursh |
Artemisia campestris ssp. borealis var. borealis |
Asteraceae |
| 6634 |
ARSP8 |
Artemisia spiciformis Osterhout |
Artemisia tridentata ssp. spiciformis |
Asteraceae |
| 58683 |
ARSP9 |
Aragallus splendens (Dougl. ex Hook.) Greene |
Oxytropis splendens |
Fabaceae |
| 5186 |
ARSPA |
Arabis sparsiflora Nutt. var. arcuata (Nutt.) Rollins |
elegant rockcress |
Brassicaceae |
| 5192 |
ARSPA2 |
Arabis sparsiflora Nutt. var. atrorubens (Suksdorf ex Greene) Rollins |
elegant rockcress |
Brassicaceae |
| 5195 |
ARSPC |
Arabis sparsiflora Nutt. var. californica Rollins |
California rockcress |
Brassicaceae |
| 5196 |
ARSPC2 |
Arabis sparsiflora Nutt. var. columbiana (Macoun) Rollins |
Columbian rockcress |
Brassicaceae |
| 6334 |
ARSPE |
Arnica spathulata Greene var. eastwoodiae (Rydb.) Ediger & T.M. Barkl. |
Arnica spathulata |
Asteraceae |
| 6333 |
ARSPE2 |
Arnica spathulata Greene ssp. eastwoodiae (Rydb.) Maguire |
Arnica spathulata |
Asteraceae |
| 6418 |
ARSPL |
Artemisia spiciformis Osterhout var. longiloba Osterhout |
Artemisia arbuscula ssp. longiloba |
Asteraceae |
| 5201 |
ARSPP |
Arabis sparsiflora Nutt. var. peramoena (Greene) Rollins |
Arabis sparsiflora var. sparsiflora |
Brassicaceae |
| 5203 |
ARSPS |
Arabis sparsiflora Nutt. var. subvillosa (S. Wats.) Rollins |
hairystem rockcress |
Brassicaceae |
| 5198 |
ARSPS2 |
Arabis sparsiflora Nutt. var. sparsiflora |
sicklepod rockcress |
Brassicaceae |
| 5828 |
ARSQ |
Argemone squarrosa Greene |
hedgehog pricklypoppy |
Papaveraceae |
| 5829 |
ARSQG |
Argemone squarrosa Greene ssp. glabrata G.B. Ownbey |
hedgehog pricklypoppy |
Papaveraceae |
| 5830 |
ARSQG2 |
Argemone squarrosa Greene var. glabrata (G.B. Ownbey) Shinners |
Argemone squarrosa ssp. glabrata |
Papaveraceae |
| 5831 |
ARSQS |
Argemone squarrosa Greene ssp. squarrosa |
hedgehog pricklypoppy |
Papaveraceae |
| 5568 |
ARST |
Arctostaphylos stanfordiana Parry |
Stanford's manzanita |
Ericaceae |
| 5417 |
ARST10 |
Arctostaphylos strigosa T.J. Howell |
Arctostaphylos cinerea |
Ericaceae |
| 6776 |
ARST11 |
Arthonia stictella Stizenb. |
dot lichen |
Arthoniaceae |
| 44249 |
ARST12 |
Arctoa starkei (Web. & Mohr) Loeske |
Kiaeria starkei |
Dicranaceae |
| 5763 |
ARST13 |
Arenaria stenophylla Ledeb. |
Arenaria procera ssp. procera |
Caryophyllaceae |
| 6775 |
ARST14 |
Arthonia stellaris Krempelh. |
|
Arthoniaceae |
| 5623 |
ARST2 |
Arctotis stoechadifolia Berg. |
African daisy |
Asteraceae |
| 5771 |
ARST3 |
Arenaria stenomeres Eastw. |
Meadow Valley sandwort |
Caryophyllaceae |
| 6101 |
ARST5 |
Aristida stricta Michx. |
pineland threeawn |
Poaceae |
| 6614 |
ARST6 |
Artemisia stelleriana Bess. |
oldwoman |
Asteraceae |
| 5982 |
ARST7 |
Argythamnia stahlii Urban |
bluntleaf silverbush |
Euphorbiaceae |
| 54185 |
ARST8 |
Arenaria stricta Michx. |
Minuartia michauxii var. michauxii |
Caryophyllaceae |
| 6002 |
ARST9 |
Arisaema stewardsonii Britt. |
Arisaema triphyllum ssp. stewardsonii |
Araceae |
| 80584 |
ARSTA |
Arenaria stephaniana (Willd.) Shinners var. americana (Porter ex B.L. Robins.) Shinners |
Stellaria americana |
Caryophyllaceae |
| 5399 |
ARSTB |
Arctostaphylos stanfordiana Parry ssp. bakeri (Eastw.) J.E. Adams |
Arctostaphylos bakeri ssp. bakeri |
Ericaceae |
| 6015 |
ARSTB2 |
Aristida stricta Michx. var. beyrichiana (Trin. & Rupr.) D.B. Ward |
Aristida beyrichiana |
Poaceae |
| 54120 |
ARSTD |
Arenaria stricta Michx. ssp. dawsonensis (Britt.) Maguire |
Minuartia dawsonensis |
Caryophyllaceae |
| 54121 |
ARSTD2 |
Arenaria stricta Michx. var. dawsonensis (Britt.) Scoggan |
Minuartia dawsonensis |
Caryophyllaceae |
| 5569 |
ARSTD4 |
Arctostaphylos stanfordiana Parry ssp. decumbens (P.V. Wells) P.V. Wells |
Rincon manzanita |
Ericaceae |
| 5625 |
ARSTG |
Arctotis stoechadifolia Berg. var. grandis (Thunb.) Less. |
Arctotis stoechadifolia |
Asteraceae |
| 5455 |
ARSTH |
Arctostaphylos stanfordiana Parry ssp. hispidula (T.J. Howell) J.E. Adams |
Arctostaphylos hispidula |
Ericaceae |
| 54122 |
ARSTL |
Arenaria stricta Michx. var. litorea (Fern.) Britt. |
Minuartia dawsonensis |
Caryophyllaceae |
| 54186 |
ARSTM |
Arenaria stricta Michx. ssp. macra (A. Nels. & J.F. Macbr.) Maguire |
Minuartia michauxii var. michauxii |
Caryophyllaceae |