Plants in threes

A search list from plants.usda.gov.

Results for Common Name = three

150 records returned.

Click on an accepted name below to view its PLANTS Profile with all synonyms, distribution map, more information, and Web links if available. Synonyms are indented beneath accepted counterparts.

Symbol	Scientific Name	Common Name

 

ACDE4 Acalypha deamii (Weath.) H.E. Ahles Deam's threeseed mercury ACGR2 Acalypha gracilens A. Gray slender threeseed mercury ACMO4 Acalypha monococca (Engelm. ex A. Gray) Lill. W. Mill. & Gandhi slender threeseed mercury ACOS Acalypha ostryifolia Riddell pineland threeseed mercury ACRH Acalypha rhomboidea Raf. common threeseed mercury ACVI Acalypha virginica L. Virginia threeseed mercury ALTR2 Allium tribracteatum Torr. threebract onion ALTR4 Allium triquetrum L. threecorner leek ARIST Aristida L. threeawn ARAD Aristida adscensionis L. sixweeks threeawn ARAR6 Aristida arizonica Vasey Arizona threeawn ARBA2 Aristida basiramea Engelm. ex Vasey forked threeawn ARBE7 Aristida beyrichiana Trin. & Rupr. Beyrich threeawn ARCA9 Aristida californica Thurb. ex S. Watson California threeawn ARCAC8 Aristida californica Thurb. ex S. Watson var. californica California threeawn ARCAG Aristida californica Thurb. ex S. Watson var. glabrata Vasey Santa Rita threeawn ARCH4 Aristida chaseae Hitchc. Chase's threeawn ARCO10 Aristida cognata Trin. & Rupr. spreading threeawn ARCO7 Aristida condensata Chapm. piedmont threeawn ARDE3 Aristida desmantha Trin. & Rupr. curly threeawn ARDI4 Aristida dichotoma Michx. churchmouse threeawn ARDIC Aristida dichotoma Michx. var. curtissii A. Gray Curtis' threeawn ARDID Aristida dichotoma Michx. var. dichotoma churchmouse threeawn ARDI5 Aristida divaricata Humb. & Bonpl. ex Willd. poverty threeawn ARFL Aristida floridana (Chapm.) Vasey Key West threeawn ARGY4 Aristida gypsophila Beetle gypsum threeawn ARGY Aristida gyrans Chapm. corkscrew threeawn ARHA3 Aristida havardii Vasey Havard's threeawn ARLA6 Aristida lanosa Muhl. ex Elliot woollysheath threeawn ARLO16 Aristida longespica Poir. slimspike threeawn ARLOG6 Aristida longespica Poir. var. geniculata (Raf.) Fernald slimspike threeawn ARLOL3 Aristida longespica Poir. var. longespica slimspike threeawn ARMO3 Aristida mohrii Nash Mohr's threeawn AROL Aristida oligantha Michx. prairie threeawn ARPA26 Aristida palustris (Chapm.) Vasey longleaf threeawn ARPA9 Aristida pansa Woot. & Standl. Wooton's threeawn ARPA11 Aristida patula Chapm. ex Nash tall threeawn ARPU8 Aristida purpurascens Poir. arrowfeather threeawn ARPUP4 Aristida purpurascens Poir. var. purpurascens arrowfeather threeawn ARPUT Aristida purpurascens Poir. var. tenuispica (Hitchc.) Allred arrowfeather threeawn ARPUV Aristida purpurascens Poir. var. virgata (Trin.) Allred arrowfeather threeawn ARPU9 Aristida purpurea Nutt. purple threeawn ARPUF Aristida purpurea Nutt. var. fendleriana (Steud.) Vasey Fendler's threeawn ARPUL Aristida purpurea Nutt. var. longiseta (Steud.) Vasey Fendler threeawn ARPUN Aristida purpurea Nutt. var. nealleyi (Vasey) Allred blue threeawn ARPUP5 Aristida purpurea Nutt. var. parishii (Hitchc.) Allred Parish's threeawn ARPUP9 Aristida purpurea Nutt. var. perplexa Allred & Valdés-Reyna purple threeawn ARPUP6 Aristida purpurea Nutt. var. purpurea purple threeawn ARPUW Aristida purpurea Nutt. var. wrightii (Nash) Allred Wright's threeawn ARRA2 Aristida ramosissima Engelm. ex A. Gray s-curve threeawn ARRE4 Aristida refracta Griseb. islandthicket threeawn ARRH Aristida rhizomophora Swallen Florida threeawn ARSC3 Aristida schiedeana Trin. & Rupr. single threeawn ARSCO Aristida schiedeana Trin. & Rupr. var. orcuttiana (Vasey) Allred & Valdés-Reyna Orcutt's threeawn ARSI3 Aristida simpliciflora Chapm. southern threeawn ARSP3 Aristida spiciformis Elliot bottlebrush threeawn ARST5 Aristida stricta Michx. pineland threeawn ARSU6 Aristida suringarii Henr. St. Eustatius threeawn ARSW Aristida swartziana Steud. Swartz's threeawn ARTU Aristida tuberculosa Nutt. seaside threeawn ARTR4 Artemisia tripartita Rydb. threetip sagebrush ARTRR2 Artemisia tripartita Rydb. ssp. rupicola Beetle Wyoming threetip sagebrush ARTRT2 Artemisia tripartita Rydb. ssp. tripartita threetip sagebrush BITR Bidens tripartita L. threelobe beggarticks CATR12 Calyptranthes triflora Alain threeblossom lidflower CATR10 Carex trisperma Dewey threeseeded sedge CATRT3 Carex trisperma Dewey var. trisperma threeseeded sedge CATR29 Cayratia trifolia (L.) Domin threeleaf cayratia CITR7 Citharexylum tristachyum Turcz. threespike fiddlewood COTR2 Coptis trifolia (L.) Salisb. threeleaf goldthread COTR13 Corchorus trilocularis L. threelocule corchorus CRTR2 Crataegus triflora Chapm. threeflower hawthorn CRLI2 Croton lindheimerianus Scheele threeseed croton CRLIL Croton lindheimerianus Scheele var. lindheimerianus threeseed croton DETR5 Derris trifoliata Lour. threeleaf derris DETR4 Desmodium triflorum (L.) DC. threeflower ticktrefoil DUAR3 Dulichium arundinaceum (L.) Britton threeway sedge DUARA Dulichium arundinaceum (L.) Britton var. arundinaceum three-way sedge ELTR Elatine triandra Schkuhr threestamen waterwort ELTR5 Eleocharis tricostata Torr. three-angle spikerush ELTR2 Eleusine tristachya (Lam.) Lam. threespike goosegrass EMEX Emex Campd. threecornerjack EMAU Emex australis Steinh. southern threecornerjack EMSP Emex spinosa (L.) Campd. spiny threecornerjack ENTER3 Enterosora Baker threefork polypody ENTR Enterosora trifurcata (L.) Bishop threefork polypody ERSU2 Erigeron subtrinervis Rydb. ex Porter & Britton threenerve fleabane ERSUC Erigeron subtrinervis Rydb. ex Porter & Britton var. conspicuus (Rydb.) Cronquist threenerve fleabane ERSUS Erigeron subtrinervis Rydb. ex Porter & Britton var. subtrinervis threenerve fleabane GATR2 Galium trifidum L. threepetal bedstraw GATRC Galium trifidum L. ssp. columbianum (Rydb.) Hultén threepetal bedstraw GATRH2 Galium trifidum L. ssp. halophilum (Fernald & Wiegand) Puff threepetal bedstraw GATRS2 Galium trifidum L. ssp. subbiflorum (Wiegand) Piper threepetal bedstraw GATRT5 Galium trifidum L. ssp. trifidum threepetal bedstraw HELO4 Hemizonia lobbii Greene threeray tarweed HITR4 Hibiscus trilobus Aubl. threelobe rosemallow HITR6 Hieracium tridentatum Fr. threetooth hawkweed HOTR Horkelia tridentata Torr. threetooth horkelia HOTRF Horkelia tridentata Torr. ssp. flavescens (Rydb.) D.D. Keck threetooth horkelia HOTRT Horkelia tridentata Torr. ssp. tridentata threetooth horkelia INTR2 Indigofera trifoliata L. threeleaf indigo JUDRS Juncus drummondii E. Mey. var. subtriflorus (E. Mey.) C.L. Hitchc. threeflower rush JUTR4 Juncus triglumis L. three-hulled rush LATR4 Labordia triflora Hillebr. three-flower labordia LATR5 Lantana trifolia L. threeleaf shrubverbena LETR2 Lewisia triphylla (S. Watson) B.L. Rob. threeleaf lewisia LYTR2 Lythrum tribracteatum Salzm. ex Spreng. threebract loosestrife MATR4 Maianthemum trifolium (L.) Sloboda threeleaf false lily of the valley MACO6 Malvastrum coromandelianum (L.) Garcke threelobe false mallow MENI Melica nitens (Scribn.) Nutt. ex Piper threeflower melicgrass METR4 Mentzelia tridentata (Davidson) H.J. Thomp. & Roberts threetooth blazingstar MITR4 Mitella trifida Graham threeparted miterwort MITRT Mitella trifida Graham var. trifida threeparted miterwort MITRV Mitella trifida Graham var. violacea (Rydb.) Rosend. threeparted miterwort OXTR Oxalis trilliifolia Hook. threeleaf woodsorrel OXTR2 Oxytheca trilobata A. Gray threelobe oxytheca PATR7 Packera tridenticulata (Rydb.) W.A. Weber & A. Löve threetooth ragwort PEGR15 Perityle gracilis (M.E. Jones) Rydb. three-lobed rockdaisy PHTR Phlox triovulata Thurb. ex Torr. threeseed phlox PITR2 Pityrogramma trifoliata (L.) R. Tryon threeleaf goldback fern PSTR3 Psiguria trilobata (L.) Howard threelobe pygmymelon RAEST Ranunculus eschscholtzii Schltdl. var. trisectus (Eastw.) L.D. Benson threesection buttercup RATR2 Ranunculus trilobus Desf. threelobe buttercup RUTR4 Rubus trifrons Blanch. threeleaflet dewberry RUTR5 Rubus triphyllus Thunb. threeleaf blackberry SATR11 Sagittaria trifolia L. threeleaf arrowhead SASC8 Sagraea scalpta (Vent.) Naud. threenerve roughleaf SATR10 Sapindus trifoliatus L. threeleaf soapberry SATR5 Saxifraga tricuspidata Rottb. three toothed saxifrage SCPU10 Schoenoplectus pungens (Vahl) Palla common threesquare SCPUB Schoenoplectus pungens (Vahl) Palla var. badius (J. Presl & C. Presl) S.G. Sm. common threesquare SCPUL4 Schoenoplectus pungens (Vahl) Palla var. longispicatus (Britton) S.G. Sm. common threesquare SCPUP5 Schoenoplectus pungens (Vahl) Palla var. pungens common threesquare SOVE6 Solidago velutina DC. threenerve goldenrod STPU10 Stipagrostis pungens (Desf.) De Winter three-awn grass STMOE Streptanthus morrisonii F.W. Hoffm. ssp. elatus F.W. Hoffm. Three Peaks jewelflower TETR Tectaria trifoliata (L.) Cav. threeleaf halberd fern THTR7 Thurovia triflora Rose threeflower snakeweed TITR Tiarella trifoliata L. threeleaf foamflower TITRL Tiarella trifoliata L. var. laciniata (Hook.) Wheelock threeleaf foamflower TITRT Tiarella trifoliata L. var. trifoliata threeleaf foamflower TRWA2 Tricardia watsonii Torr. ex S. Watson threehearts TRST16 Triglochin striata Ruiz & Pav. three-rib arrowgrass TRTR3 Triphora trianthophora (Sw.) Rydb. threebirds TRIXI Trixis P. Br. threefold TRCA8 Trixis californica Kellogg American threefold TRIN6 Trixis inula Crantz tropical threefold VITR2 Viola triloba Schwein. three-lobe violet VITRT2 Viola triloba Schwein. var. triloba three-lobe violet VITR4 Viola tripartita Elliot threepart violet