MONOCOTYLEDONAE Leucojum L. †L. aestivum L. Snowflake. ♦ ACORACEAE. The Sweet-flag Family. Lycoris Herb. Acorus L. †L. radiata (L’Hér.) Herb. Red spider lily. *A. calamus L. Sweet-flag. Narcissus L. Daffodil, jonquil. ♦ AGAVACEAE. The Agave Family. †N. poeticus L. Poet’s narcissus. †N. pseudonarcissus L. Daffodil. Manfreda Salisb. M. virginica (L.) Rose. False aloe. ♦ ARACEAE. The Arum Family. Yucca L. Spanish-bayonet. Arisaema Mart. *Y. filamentosa L. Adam’s-needle. A. dracontium (L.) Schott. Green-dragon. *Y. flaccida Haw. Beargrass A. triphyllum (L.) Schott. Jack-in-the-pulpit. subsp. quinatum (Nutt.) Huttl. ♦ ALISMATACEAE. The Water-plantain Family. subsp. triphyllum subsp. stewardsonii (Britton) Huttl. Alisma L. Water-plantain. subsp. pusillum (Peck) Huttl. A. subcordatum Raf. Southern w.-p. Orontium L. Echinodorus Rich. Burhead. !O. aquaticum L. Goldenclub. !E. berteroi (Spreng.) Fassett. Tall b. E. cordifolius (L.) Griseb. Creeping b. Peltandra Raf. !E. tenellus (Mart.) Buchenau P. virginica (L.) Raf. ex Schott & Endl. Arrow-arum. var. parvulus (Engelm.) Fassett. Little b. ♦ ASPARAGACEAE. The Asparagus Family. Sagittaria L. Arrowhead. S. australis (J.G.Sm.) Small. Appalachian a. Asparagus L. S. brevirostra Mack. & Bush. Midwestern a. *A. officinalis L. Asparagus. !S. graminea Michx. Grass-leaved sagittaria. S. latifolia Willd. Common a. ♦ COMMELINACEAE. The Spiderwort Family. S. montevidensis Cham. & Schltd. subsp. calycina (Engelm.) Bogin. Mississippi a. Commelina L. Dayflower. !S. platyphylla (Engelm.) J.G. Sm. *C. communis L. Common d. !S. rigida Pursh. Sessile-fruited a. *C. diffusa Burm. f. Creeping d. C. erecta L. Erect d. ♦ ALLIACEAE. The Onion Family. var. angustifolia (Michx.) Fernald C. virginica L. Virginia d. Allium L. Onion. *A. ampeloprasum L. Wild leek. Murdannia Royle. A. burdickii (Hanes) A.G.Jones. Burdick’s wild leek. *M. keisak (Hassk.) Hand.-Mazz. False dayflower. A. canadense L. Wild o. *A. cepa L. Cultivated o. Tradescantia L. Spiderwort. A. cernuum Roth. Nodding onion. T. ohiensis Raf. Smooth s. *A. oleraceum L. Field garlic. T. subaspera Ker Gawl. Wide-leaved s. *A. sativum L. Garlic. T. virginiana L. Virginia s. A. tricoccum Sol. Ramps, wild leek. *A. vineale L. Field garlic. ♦ CONVALLARIACEAE. Lily-of-the-valley Family. Nothoscordum Kunth. Convallaria L. N. bivalve (L.) Britton. False garlic. *C. majalis L. European Lily-of-the-valley. !C. montana Raf. American Lily-of-the-valley. ♦ AMARYLLIDACEAE. The Amaryllis Family. Maianthemum F.H.Wigg. Hymenocallis Salisb. !M. canadense Desf. Canada mayflower. H. occidentalis (Le Conte) Kunth. Spider-lily. M. racemosum (L.) Link. False Solomon’s-seal. !M. stellatum (L.) Link. Starry false Solomon’s-seal. var. debilis var. rudgei L.H.Bailey Polygonatum Mill. Solomon’s-seal. !C. decomposita Muhl. P. biflorum (Walter) Elliott. Smooth S.-s. C. digitalis Willd. P. pubescens (Willd.) Pursh. Hairy S.-s. var. digitalis var. macropoda Fernald ♦ CYPERACEAE. The Sedge Family. C. eburnea Boott. C. emoryi Dewey. Bolboschoenus (Asch.) Palla. C. festucacea Schkuhr. !B. fluviatilis (Torr.) Sojak. River bulrush. C. flaccosperma Dewey. C. frankii Kunth. Bulbostylis Kunth. !C. gigantea Rudge. B. capillaris (L.) C.B.Clarke. Densetuft hairsedge. C. glaucodea Tuck. C. gracilescens Steud. Carex L. Caric sedge. C. gracillima Schwein. C. abscondita Mack. C. granularis Muhl. ex Willd. !C. aestivalis M.A.Curtis. ex A.Gray. C. gravida L.H.Bailey. C. aggregata Mack. C. grayi J.Carey. !C. alata Torr. & A.Gray. C. grisea Wahlenb. C. albicans Willd. ex Spreng. C. gynandra Schwein. var. albicans. C. hirsutella Mack. C. albolutescens Schwein. C. hirtifolia Mack. C. albursina Sheld. C. hitchcockiana Dewey. C. amphibola Steud. C. hyalinolepis Steud. C. annectens (E.P.Bicknell) E.P.Bicknell. !C. hystericina Muhl. var. annectens C. intumescens Rudge. var. xanthocarpa (E.P.Bicknell) Wiegand C. jamesii Schwein. !C. appalachica J.M.Webber & P.W.Ball. !C. joorii L.H.Bailey. !C. atlantica L.H.Bailey. !C. juniperorum Catling, Reznicek, & Crins. subsp. atlantica C. kraliana Naczi & Bryson. subsp. capillacea (L.H. Bailey) Reznicek & P.W.Ball C. lacustris Willd. !C. austrocaroliniana L.H.Bailey. C. laevivaginata (Kük.) Mack. C. baileyi Britton. C. laxiculmis Schwein. C. blanda Dewey. var. laxiculmis C. brevior (Dewey) Mack. ex Lundell. var. copulata (L.H.Bailey) Fernald C. bromoides Schkuhr ex Willd. C. laxiflora Lam. subsp. bromoides. var. laxiflora C. bushii Mack. var. serrulata F.J.Herm. !C. buxbaumii Wahlenb. C. leavenworthii Dewey. C. careyana Torr. ex Dewey. C. leptalea Wahlenb. C. caroliniana Schwein. !C. leptonervia (Fernald) Fernald. C. cephalophora Muhl. ex Willd. C. longii Mack. C. cherokeensis Schwein. C. louisianica L.H.Bailey C. communis L.H.Bailey. C. lucorum Willd. !C. comosa Boott. C. lupuliformis Sartwell. ex Dewey. C. complanata Torr. & Hook. C. lupulina Muhl. ex Willd. C. conjuncta Boott. C. lurida Wahlenb. C. corrugata Fernald C. meadii Dewey. !C. crawei Dewey. C. mesochorea Mack. C. crebriflora Wiegand. C. molesta Mack. C. crinita lam. C. muehlenbergii Schkuhr ex Willd. var. crinita var. muehlenbergii var. brevicrinis Fernald var. enervis Boott. C. cristatella Britton. C. muskingumensis Schwein. C. crus-corvi Shuttlew. ex Kunze. C. nigromarginata Schwein. C. cumberlandensis Naczi, Kral, & Bryson. C. normalis Mack. C. davisii Schwein. & Torr. C. oklahomensis Mack. C. debilis Michx. C. oligocarpa Schkuhr ex Willd. C. ouachitana Kral, Manhart, & Bryson. C. acuminatus Torr. & Hook. Tapertip f. C. oxylepis Torr. & Hook. C. bipartitus Torr. Slender f. var. oxylepis C. compressus L. Poorland f. var. pubescens J.K.Underwood C. croceus Vahl. Baldwin’s f. C. pedunculata Willd. C. difformis L. Variable f. !C. pellita Muhl. ex Willd. C. echinatus (L.) Alph.Wood. Globe f. C. pensylvanica Lam. C. engelmannii Steud. Engelmann’s f. C. picta Steud. C. erythrorhizos Muhl. Redroot f. C. planispicata Naczi. C. esculentus L. Chufa f. C. plantaginea Lam. C. flavescens L. Yellow f. C. platyphylla J.Carey. C. flavicomus Michx. White-edge f. C. prasina Wahlenb. *C. iria L. Ricefield f. C. purpurifera Mack. C. lancastriensis Porter. Many-flower f. C. radiata (Wahlenb.) Small. C. lupulinus (Spreng.) Marcks. Great Plain f. !C. reniformis (L.H.Bailey) Small. subsp. lupulinus C. retroflexa Muhl. subsp. macilentus (Fernald) Marcks. !C. roanensis F.J.Herm. C. microiria Steud. Asian f. C. rosea Schkuhr ex Willd. C. odoratus L. Frangant f. !C. rugosperma Mack. !C. plukenetii Fern. Plukenet’s f. C. scabrata Schwein. C. polystachyos Rottb. var. texensis (Torr.) Fernald. Texan f. C. scoparia Schkuhr. C. pseudovegetus Steud. Marsh f. !C. seorsa Howe. C. refractus Engelm. ex Steud. Relaxed f. C. shortiana Dewey. C. retroflexus Buckley. One-flower f. C. socialis Mohlenbr. & Schwegman. C. retrofractus (L.) Torr. Rough f. C. sparganoides Muhl. ex Willd. C. retrorsus Chapm. Pine barren f. C. squarrosa L. *C. rotundus L. Nut-grass f. !C. stipata Muhl. ex Willd. C. schweinitzii Torr. Schweinitz’s f. var. stipita C. squarrosus L. Bearded f. var. maxima Chapm. C. strigosus L. Straw-colored f. !C. straminea Willd. C.striatula Michx. Dulichium Pers. C. stricta Lam. D. arundinaceum (L.) Britton. Three-way sedge. C. styloflexa Buckley. C. superata Naczi, Reznicek, & B.A.Ford. Eleocharis R. Br. Spikerush. C. swanii (Fernald) Mack. E. acicularis (L.) Roem. & Schult. Needle s. !C. tetanica Schkuhr. E. bifida S.G. Smith C. texensis (Torr.) L.H.Bailey. E. compressa Sull. Flatstem s. C. timida Naczi & B.A.Ford. E. erythropoda Steud. Bald s. C. torta Boott. E. flavescens (Poir.) Urb. Yellow s. C. triangularis Boeck. E. ovata (Roth) Roem. & Schult. Ovate s. C. tribuloides Wahlenb. E. palustris (L.) Roem. & Schult. Common s. var. tribuloides E. quadrangulata (Michx.) Roem. & Schult. Squarestem s. var. sangamonensis Clokey E. tenuis (Willd.) Schult. Slender s. C. typhina Michx. var. pseudoptera (Weath.) Svenson. C. umbellata Schkuhr ex Willd. var. tenuis C. virescens Muhl. ex Willd. var. verrucosa (Svenson) Svenson C. vulpinoidea Michx. E. tuberculosa (Michx.) Roem. & Schult. Cone-cup s. C. willdenowii Schkuhr ex Willd. C. woodii Dewey Eriophorum L. Cotton-grass. !E. virginicum L. Tawny cotton-grass. Cladium C. mariscoides (Muhl.) Torr. Smooth sawgrass Fimbristylis Vahl. Fimbry F. annua (All.) Roem. & Schult. Annual f. Cymophyllus Mack. ex Britton F. autumnalis (L.) Roem. & Schult. Slender f. !C. fraserianus (Ker Gawl.) Kartesz & Gandhi. Fraser’s sedge. *F. miliacea (L.) Vahl. Grasslike f. !F. puberula (Michx.) Vahl. Hairy f. Cyperus L. Flat sledges. F. vahlii (Lam.) Link. Vahl’s f. *D. polystachya Turcz. Cinnamon-vine. Fuirena Rottb. Umbrella-Grass D. villosa L. Colicroot. F. simplex Vahl. Western u.-g. F. squarrosa Michx. Hairy u.-g. ♦ HEMEROCALLIDACEAE. The Day-lily Family. Isolepis R.Br. Hemerocallis L. Day-lily. I. carinata Hook. & Torr. Keeled bulrush. †H. fulva (L.)L. Day-lily. Kyllinga Rottb. ♦ HYACINTHACEAE. The Grape-hyacinth Family. *K. gracillima Miq. Pasture s. K. pumila Michx. Low s. Camassia Lindl. C. scilloides (Raf.) Cory. Wild hyacinth, camas-lily. Lipocarpha R.Br. L. micrantha (Vahl.) G.C.Tucker. Halfchaff sedge. Hyacinthoides Heist. †H. non-scripta (L.) Chouard. English bluebell. Rhynchospora Beak-rush. R. capitellata (Michx.) Vahl. Slender b.-r. Muscari Grape-hyacinth. R. corniculata (Lam.) A.Gray. Shortbristle horned b.-r. †M. botryoides (L.) Mill. Common g.-h. !R. globularis (Chapm.) Small. Globe b.-r. †M. comosum (L.) Mill. Tassel g.-h. var. globularis. †M. neglectum Guss. ex Ten. Starch g.-h. R. glomerata