♦ LARDIZABALACEAE. The Lardizabala Family. L. alatum Pursh. Winged l. var. lanceolatum (Elliott) Torr. & A.Gray Akebia Decne. var. alatum *A. quinata (Houtt.) Decne. Chocolate vine *L. salicaria L. Purple l.

♦ LAURACEAE. The Laurel Family. Rotala L. R. ramosior (L.) Koehne. Tooth-cup. Lindera Thunb. L. benzoin (L.) Blume. Spicebush. ♦ MAGNOLIACEAE. The Magnolia Family.

Sassafras Nees. Liriodendron L. S. albidum (Nutt.) Nees. Sassafras. L. tulipifera L. Tuliptree, yellow-poplar.

♦ LENTIBULARIACEAE. The Bladderwort Family. Magnolia L. Magnolia. M. acuminata (L.) L. Cucumber m. Utricularia L. Bladderwort. M. fraseri Walter. Fraser m. U. gibba L. Creeping b. †M. grandiflora L. Southern m. !U. macrorhiza LeConte. Common b. M. macrophylla Michx. Bigleaf m. M. pyramidata W.Bartram. Pyramid m. ♦ LIMNANTHACEAE. The Meadow-foam Family. M. tripetala L. Umbrella m.

Floerkea Willd. ♦ MALVACEAE. The Mallow Family. F. proserpinacoides Willd. False mermaid. Abutilon Mill. ♦ LINACEAE. The Flax family. *A. theophrasti Medik. Velvetleaf.

Linum L. Flax. Alcea L. *L. grandiflorum Desf. Flowering f. *A. rosea L. Hollyhock. L. medium (Planch.) Britton var. texanum (Planch.) Fernald. Anoda Cav. L. striatum Walter. Ridgestem yellow f. *A. cristata (L.) Schltdl. Spurred anoda. L. sulcatum Riddell var. sulcatum. Grooved yellow f. *L. usitatissimum L. Common blue f. Callirhoe Nutt. L. virginianum L. Virginia yellow f. !C. alcaeoides (Michx.) A.Gray. Pale poppy-mallow.

♦ LOGANIACEAE. The Logania Family. Hibiscus L. H. laevis All. Smooth rose-mallow. Spigelia L. H. moscheutos L. Rose-mallow. S. marilandica L. Indian-pink. subsp. lasiocarpus (Cav.) O.J.Blanch. subsp. moscheutos ♦ LYTHRACEAE. The Loosestrife Family. †H. syriacus L. Rose-of-Sharon. *H. trionum L. Flower-of-an-hour. Ammannia L. Redstem. A. coccinea Rottb. Valley r. Malva L. Mallow. A. robusta Heer & Regel. Grand r. *M. moschata L. Musk m. *M. neglecta Wallr. Common m. Cuphea P.Brown. *M. sylvestris L. High m. C. viscosissima Jacq. Blue waxweed. Malvastrum A.Gray Decodon J.F.Gmel. !M. hispidum (Pursh) Hochr. Hispid false mallow. D. verticillatus (L.) Elliott. Water-willow. Sida L. Sida. Didiplis Raf. S. elliottii Torr. & A.Gray. Coastal Plain s. !D. diandra (Nutt.) Alph. Wood. Water-purslane. !S. hermaphrodita (L.) Rusby. Virginia s. *S. rhombifolia L. Arrowleaf s. Lythrum L. Loosestrife. *S. spinosa L. Prickly s.

♦ MELASTOMATACEAE. The Melastome Family. !C. peregrina (L.) J.M.Coult. Sweet-fern.

Rhexia L. Meadow-beauty. ♦ NELUMBONACEAE. The Lotus Family. R. mariana L. Pale m.-b. var. interior (Pennell) Kral & Bostick Nelumbo Adans. Lotus. var. mariana N. lutea (Willd.) Pers. American l. R. virginica L. Wing-stem m.-b. *N. nucifera Gaertn. Indian l., sacred-lotus.

♦ MENISPERMACEAE. The Moonseed Family. ♦ NYCTAGINACEAE. The Four-o'clock Family

Calycocarpum Nutt. Mirabilis L. Four-o’clock. C. lyonii (Pursh) A.Gray. Cupseed. !M. albida (Walter) Heimerl. White f.-o. *M. jalaba L. Marvel of Peru. Cocculus DC. *M. nyctaginea (Michx.) MacMill. Heartleaf f.-o. C. carolinus (L.) DC. Coralbeads. ♦ NYMPHAEACEAE. The Water-lily Family. Menispermum L. M. canadense L. Moonseed. Nuphar Sm. N. advena (Aiton) W.T.Aiton. Yellow pond-lily. ♦ MENYANTHACEAE. The Buckbean Family. Nymphaea L. Nymphoides Hill. N. odorata Aiton. *N. peltata (S.G.Gmel.) Kuntze. Yellow floating-heart. subsp. odorata. Fragrant water-lily.

♦ MOLLUGINACEAE. The Carpetweed Family. ♦ NYSSACEAE. The Black gum Family.

Mollugo L. Nyssa L. Gum, tupelo. *M. verticillata L. Carpetweed. N. aquatica L. Swamp t. N. biflora Walter. Swamp g. ♦ MONOTROPACEAE. The Indian-pipe family. N. sylvatica Marshall. Black g.

Monotropa L. ♦ OLEACEAE. The Olive Family. M. hypopithys L. Pine-sap. M. uniflora L. Indian-pipe. Chionanthus L. C. virginicus L. Fringetree. Monotropsis Schwein. ex Elliott. !M. odorata Schwein. ex Elliott. Sweet pinesap. Forestiera Poir. F. acuminata (Michx.) Poir. Swamp-privet. ♦ MORACEAE. The Mulberry Family. !F. ligustrina (Michx.) Poir. Upland-privet.

Broussonetia L'Hér. Forsythia Vahl. †B. papyrifera (L.) Vent. Paper-mulberry. †F. suspensa (Thunb.) Vahl. Yellow forsythia.

Fatoua Gaudich. Fraxinus L. Ash. *F. villosa (Thunb.) Nakai. Crabweed. F. americana L. White a. F. pennsylvanica Marshall. Green a., red a. Maclura Nutt. var. pennsylvanica. Red a. *M. pomifera (Raf.) C.K.Schneid. Osage-orange. var. subintegerrima (Vahl.) Fernald. Green a. F. profunda (Bush) Bush. Pumpkin a. Morus L. Mulberry. F. quadrangulata Michx. Blue a. *M. alba L. White m. M. rubra L. Red m. Ligustrum L. Privet. *L. sinense Lour. ♦ MYRICACEAE. The Wax-myrtle Family. *L. vulgare L. *L. ovalifolium Hassk. Comptonia L'Hér. *L. amurense Carriere.

*L. obtusifolium Siebold & Zucc. Conopholis Wallr. Syringa L. C. americana (L.) Wallr. Squawroot. †S. vulgaris L. Lilac. Epifagus Nutt. ♦ ONAGRACEAE. The Evening-Primrose Family. E. virginiana (L.) Barton. Beechdrops.

Calylophus Spach. Orobanche L. Broomrape. !C. serrulatus (Nutt.) P.H.Raven. Yellow !O. ludoviciana Nutt. Prairie b. evening-primrose. *O. ramosa L. Branching b. O. uniflora L. One-flowered b. Circaea L. Enchanter’s nightshade. !C. alpina L. Small e. n. ♦ OXALIDACEAE. The Wood-sorrel Family. C. lutetiana (L.) Asch. & Magnus subsp. canadensis (L.) Asch. & Magnus. Oxalis L. Wood-sorrel. Common e. n. O. acetosella L. Northern w.-s. *O. corniculata L. Creeping yellow w.-s. Epilobium L. Willow-herb. O. grandis Small. Big yellow w.-s. *E. brachycarpum C. Presl. Annual w.-h. O. illinoensis Schwegm. Illinois w.-s. E. ciliatum Raf. American w.-h. !O. macrantha (Trel.) Small. Price’s w.-s. E. coloratum Biehler. Purple-leaved w.-h. O. stricta L. Common yellow w.-s. O. violacea L. Violet w.-s. Gaura L. Gaura. G. biennis L. Biennial g. ♦ PAPAVERACEAE. The Poppy Family. G. filipes Spach. Threadstalk g. G. longiflora Spach. Long-flowered g. Argemone L. G. parviflora Douglas. Small-flowered g. †A. albiflora Hornem. Prickly poppy.

Ludwigia L. Water-primrose. Chelidonium L. L. alternifolia L. Square-pod w.-p. *C. majus L. Celandine. L. decurrens Walter. Wingstem w.-p. L. glandulosa Walter. Small-flowered w.-p. Eschscholtzia Cham. !L. hirtella Raf. Rafinesque’s w.-p. †E. californica Cham. California poppy. L. leptocarpa (Nutt.) H.Hara. Water-willow. L. palustris (L.) Elliott. Common water-purslane. Papaver L. Poppy. L. peploides (HBK) P.H.Raven. Creeping w.-p. †P. dubium L. Blind-eyes. subsp. glabrescens (Kuntze) Shinners. †P. rhoeas L. Corn p. L. polycarpa Short & R.Peter. Top-pod w.-p. †P. somniferum L. Opium p. *L. uruguayensis (Cambess.) H.Hara. Showy w.-p. Sanguinaria L. Oenothera L. Evening-primrose, sundrops. S. canadensis L. Bloodroot. O. biennis L. Common e.-p. O. clelandii W.Dietr., P.H.Raven, & W.L.Wagner. Stylophorum Nutt. O. fruticosa L. Common s. S. diphyllum (Michx.) Nutt. Celandine-poppy. subsp. fruticosa subsp. glauca (Michx.) Straley ♦ PASSIFLORACEAE. The Passion-flower Family. O. laciniata Hill. Cut-leaf e.-p. !O. linifolia Nutt. Thread-leaf s. Passiflora L. Passion-flower. !O. oakesiana (A.Gray) J.W.Robbins. ex S.Watson & P. incarnata L. Maypop p.-f., apricot vine. J.M.Coult. P. lutea L. Yellow p.-f. O. parviflora L. Small-flowered e.-p. var. glabriflora Fernald !O. perennis (L.) Pennell. Small s. var. lutea O. pilosella Raf. Midwestern s. *O. speciosa Nutt. White e.-p. ♦ PEDALIACEAE. The Sesame Family. !O. triloba Nutt. Sessile e.-p. Proboscidea Schmidel ♦ OROBANCHACEAE. The Broomrape Family. P. louisianica (Mill.) Thell. Devil’s claw.

var. reptans ♦ PHRYMACEAE. The Lopseed Family. var. villosum E.L.Braun

Phryma L. ♦ POLYGALACEAE. The Milkwort Family. P. leptostachya L Lopseed. Polygala L. Milkwort. ♦ PHYTOLACCACEAE. The Pokeweed Family. P. ambigua Nutt. Loose m. !P. cruciata L. Drum-heads. Phytolacca L. P. curtissii A. Gray. Appalachian m. P. americana L. Pokeweed. P. incarnata L. Pink m. P. mariana Mill. Maryland m. ♦ PLANTAGINACEAE. The Plantain Family. !P. nuttallii Torr. & A.Gray. Nuttall’s m. !P. paucifolia Willd. Flowering-wintergreen. Plantago L. Plantain. !P. polygama Walter. Bitter m. P. aristata Michx. Bracted p. P. sanguinea L. Blood-m. !P. cordata Lam. Heart leaf p., king-root. P. senega L. Senega snakeroot. P. heterophylla Nutt. Many-seeded p. var. latifolia Torr. & A.Gray. *P. lanceolata L. English p. var. senega *P. major L. Common p. P. verticillata L. Whorled m. *P. patagonica Jacq. Woolly p. var. isocycla Fernald P. pusilla Nutt. Little p. var. verticillata *P. rhodosperma Decne. Toothed p. P. rugelii Decne. American p. ♦ POLYGONACEAE. The Smartweed Family. P. virginica L. Hoary p. Brunnichia Banks. ♦ PLATANACEAE. The Sycamore Family. B. ovata (Walter) Shinners. Buckwheat vine.

Platanus L. Eriogonum Michx. P. occidentalis L. Sycamore. E. longifolium Nutt. Harper’s buckwheat. var. harperi (Goodman) Reveal. ♦ PODOSTEMACEAE. The Riverweed Family. Fagopyrum Mill. Podostemum Michx. †F. esculentum Moench. Buckwheat. !P. ceratophyllum Michx. River-weed, thread-foot. Polygonum L. Smartweed, knotweed. ♦ POLEMONIACEAE. The Phlox Family. P. amphibium L. Water s. var. emersum Michx. Gilia Ruiz & Pav. P. arifolium L. Halberd-leaved tearthumb. G. rubra (L.) A.Heller. Standing-cypress. P. aviculare L. Knotweed. P. buxiforme Small. Knotweed. Phlox L. Phlox. *P. caespitosum Blume. Oriental lady’s thumb. P. amoena Sims. Hairy p. var. longisetum (Bruijn) Steward P. amplifolia Britton. Wide-leaved p. P. careyi Olney. Carey’s s. !P. bifida Beck. Sand p. P. cilinode Michx. Fringed bindweed. subsp. bifida *P. convolvulus L. Black bindweed. subsp. stellaria (A.Gray) Wherry *P. cuspidatum Siebold. & Zucc. Japanese k. P. divaricata L. Forest p. P. densiflorum Meisn. Denseflower. P. glaberrima L. Smooth p. P. erectum L. Erect k. P. maculata L. Meadow p. P. hydropiper L. Water-pepper. P. paniculata L. Summer p. P. hydropiperoides Michx. False water-pepper. P. pilosa L. Prairie p. P. lapathifolium L. Dock-leaved s. P. stolonifera Sims. Crawling p. *P. orientale L. Prince’s-feather, P. subulata L. Moss-pink. kiss-me-over-the-garden-gate. P. pensylvanicum (L.) Small. Pennsylvania s. Polemonium L. *P. persicaria L. Spotted lady’s thumb. P. reptans L. Jacob’s-ladder. P. punctatum Elliott. Dotted s. P. ramosissimum Michx. Knotweed.

*P. sachalinense F.W.Schmidt. Giant k. L. hybrida Michx. Mississippi Valley l. P. sagittatum L. Arrow-leaved tearthumb. L. lanceolata Walter. Lance-leaved l. P. scandens L. False buckwheat. *L. nummularia L. Moneywort. var. cristatum (Engelm & A.Gray) Gleason L. quadriflora Sims. Smooth l. var. dumetorum (L.) Gleason L. quadrifolia L. Whorled l. var. scandens !L. radicans Hook. Trailing l. P. setaceum Baldwin ex Elliott. Bog s. !L. terrestris (L.) BSP. Swamp candles. P. tenue Michx. Slender k. L. tonsa (Alph.Wood) R.Knuth. Appalachian l. P. virginianum L. Jumpseed. *L. vulgaris L. Garden l.

Rumex L. Dock. Samolus L. *R. acetosella L. Sheep sorrel. S. floribundus HBK. Water-pimpernel. R. altissimus Alph. Wood. Pale d. ?R. brittanica L. Trientalis L. *R. conglomeratus Murray. Clustered green d. !T. borealis Raf. Starflower. *R. crispus L. Curly d. ?R. fueginus Phillippi ♦ PYROLACEAE. The Shinleaf Family. *R. obtusifolius L. Bitter d. *R. patientia L. Patience d. Chimaphila Pursh. *R. pulcher L. Fiddle d. C. maculata (L.) Pursh. Spotted-wintergreen. R. salicifolius Weinm. Mexican d. R. verticillatus L. Water d. Pyrola L. !P. americana Sweet. American shinleaf. ♦ PORTULACACEAE. The Purslane Family.

Claytonia L. Spring-beauty. ♦ RANUNCULACEAE. The Buttercup Family. C. caroliniana Michx. Carolina s.-b. C. virginica L. Virginia s.-b. Aconitum L. !A. uncinatum L. Southern monkshood. Portulaca L. *P. oleracea L. Common purslane. Actaea L. A. pachypoda Elliott. White baneberry. Talinum Adans. Fame-flower. !T. calcaricum S.Ware. Glade f.-f. Anemone L. Windflower, anemone. !T. teretifolium Pursh. Appalachian f.-f. !A. canadensis L. Canadian a. A. quinquefolia L. Wood a. ♦ PRIMULACEAE. The Primrose Family. var. lancifolia (Pursh) Fosberg var. quinquefolia Anagallis L. A. virginiana L. Tall a. *A. arvensis L. Pimpernel. subsp. arvensis Anemonella Spach. subsp. foemina (Mill.) Schinz & Thell. A. thalictroides (L.) Spach. Rue-anenome.

Centunculus L. Aquilegia L. Columbine. C. minimus L. Chaffweed. A. canadensis L. Red c. A. vulgaris L. European c. Dodecatheon L. Shooting-star. !D. frenchii (Vasey) Rydb. French’s s.-s. Caltha L. D. meadia L. Eastern s.-s. !C. palustris L. Marsh-marigold.

Hottonia L. Cimicifuga Wernisch. Bugbane. H. inflata Elliott. Featherfoil. C. americana Michx. American b. C. racemosa (L.) Nutt. Black cohosh. Lysimachia L. Loosestrife. !C. rubifolia Kearney. Appalachian b. L. ciliata L. Fringed l. *L. clethroides Duby. Gooseneck l. Clematis L. Clematis, leather flower. !L. fraseri Duby. Fraser’s l. C. catesbyana Pursh. Satincurls.

!C. crispa L. Swamp l. f. T. coriaceum (Britton) Small. Maid-of-the-mist. C. glaucophylla Small. White-leaved l. f. T. dasycarpum Fisch. & Avé-Lall. Purple m.-r. C. pitcheri Torr. & A.Gray. Bluebill. T. dioicum L. Early m.-r. *C. terniflora DC. Yam-leaved c. T. mirabile Small. Little mountain m.-r. C. versicolor Small ex Rydb. Pale l. f. T. pubescens Pursh. Tall m.-r. C. viorna L. Vasevine. T. revolutum DC. Skunk m.-r. C. virginiana L. Virgin’s-bower. Trautvetteria Fisch. & C.A.Mey. Consolida S.F.Gray T. caroliniensis (Walter) Vail. False bugbane. *C. ajacis (L.) Schur. Rocket larkspur. var. caroliniensis

Delphinium L. Larkspur. Xanthorhiza Marshall. !D. carolinianum Walter. Carolina l. X. simplicissima Marshall. Yellow-root. var. calciphilum M.J.Warnock. D. exaltatum Aiton. Tall l. ♦ RHAMNACEAE. The Buckthorn Family. D. tricorne Michx. Dwarf l. Berchemia Neck. Enemion Raf. !B. scandens (Hill) K.Koch. Supple-jack. E. biternatum Raf. False rue anemone. Ceanothus L. Hepatica Mill. Hepatica, liverleaf. C. americanus L. New Jersey tea. H. acutiloba DC. Sharp-lobed h. var. americanus H. americana (DC.) Ker Gawl. Round-lobed h. var. intermedius (Pursh) K.Koch var. pitcheri Torr. & A.Gray. Hydrastis L. !C. herbaceus Raf. Prairie-redroot. H. canadensis L. Goldenseal. Rhamnus L. Buckthorn. Myosurus L. R. caroliniana Walter. Carolina b. M. minimus L. Mouse-tail. *R. cathartica L. European b. *R. davurica Pall. Dahurian b. Ranunculus L. Buttercup, crowfoot, spearwort. *R. frangula L. European alder-b. R. abortivus L. Small-flowered c. R. lanceolata Pursh. Lance-leaved b. *R. acris L. Common b. R. allegheniensis Britton. Allegheny c. ♦ ROSACEAE. The Rose Family. !R. ambigens S.Watson. Water-plantain s. R. aquatilis L. Agrimonia L. Agrimony. var. diffusus With. Whitewater c. !A. gryposepala Wallr. Tall hairy a. *R. bulbosus L. Bulbous b. A. parviflora Aiton. Harvestlice. R. fascicularis Muhl. ex Bigelow. Thick-root b. A. pubescens Wallr. Soft a. *R. ficaria L. Lesser celandine. A. rostellata Wallr. Beaked a. R. flabellaris Raf. Yellow water c. R. hispidus Michx. Hispid b. Amelanchier Medik. Serviceberry. var. caricetorum (Greene) T.Duncan A. arborea (F.Michx.) Fernald. Downy s. var. hispidus A. laevis Wiegand. Smooth s. var. nitidus (Elliott) T.Duncan R. laxicaulis (Torr. & A.Gray) Darby. Coastal-plain s. Aphanes L. R. micranthus (A.Gray) Nutt. ex Torr. & A.Gray. *A. microcarpa (Boiss. & Reut.) Rothm. Hairy small-flowered c. Slender parsley piert. *R. parviflorus L. Stickseed-c. R. pusillus Poir. Low s. Aronia Medik. Chokeberry. R. recurvatus Poir. Hooked b. A. arbutifolia (L.) Pers. Red c. *R. repens L. Creeping b. A. melanocarpa (Michx.) Elliott. Black c. *R. sardous Crantz. Hairy b. A. prunifolia (Marshall) Rehder. Purple c. R. sceleratus L. Cursed c. Aruncus L. Thalictrum L. Meadow-rue. A. dioicus (Walter) Fernald. Goat’s-beard. T. clavatum DC. Mountain m.-r. var. dioicus

var. pubescens (Rydb.) Fernald Prunus L. Cherry, plum. P. americana Marshall. American p. Chaenomeles Lindl. P. angustifolia Marshall. Chickasaw p. †C. speciosa (Sweet) Nakai. Japanese-quince. *P. avium (L.) L. Sweet c. *P. cerasus L. Sour c. Crataegus L. Hawthorn. P. hortulana L.H.Bailey Hortulana p. C. berberifolia Torr. & A.Gray. Barberry h. *P. mahaleb L. Mahaleb c. C. calpodendron (Ehrh.) Medik. Pear h. P. mexicana S. Watson. Mexican p. C. coccinea L. Scarlet h. P. munsoniana W.Wight & Hedrick. Wild goose p. C. crus-galli L. Cockspur h. P. nigra Aiton. Canada p. C. flabellata (Spach) G.Kirchn. Fan-leaf h. †P. persica (L.) Batsch. Peach. C. intricata Lange. Biltmore h. P. serotina Ehrh. Wild black c. C. mollis (Torr. & A.Gray) Scheele. Downy h. P. virginiana L. Common chokecherry. *C. monogyna Jacq. One-seed h. C. phaenopyrum (L.f.) Medik. Washington thorn. Pyrus L. Pear. C. pruinosa (H.L.Wendl.) K.Koch. Waxy-fruited h. *P. calleryana Decne. Bradford p. C. punctata Jacq. Large-fruited h. *P. communis L. Common p. C. spathulata Michx. Little-hip h. C. uniflora Münchh. One-flower h. Rhodotypos Siebold & Zucch. C. viridis L. Green h. *R. scandens (Thunb.) Makino. Jetbead.

Duchesnea Sm. Rosa L. Rose. *D. indica (Andr.) Focke. Indian strawberry. †R. canina L. Dog r. R. carolina L. Pasture r. Fragaria L. *R. eglanteria L. Eglantine r. F. virginiana Duchesne. Wild strawberry. †R. gallica L. French r. †R. micrantha Borrer. Sweetbrier. Geum L. Avens. *R. multiflora Thunb. Multiflora r. G. canadense Jacq. White a. R. palustris Marshall. Swamp r. G. laciniatum Murray. Rough a. †R. rugosa Thunb. Japanese r. G. vernum (Raf.) Torr. & A.Gray. Spring a. R. setigera Michx. Prairie r. G. virginianum L. Cream-colored a. R. virginiana Mill. Virginia r. †R. wichuraiana Crep. Kerria (L.) DC. †K. japonica (L.) DC. Japanese rose. Rubus L. Blackberry, raspberry, dewberry. R. allegheniensis Porter. Common b. Malus Mill. Apple, crabapple. R. argutus Link. Southern b. !M. angustifolia (Aiton) Michx. Southern c. *R. bifrons Vest ex Tratt. M. coronaria (L.) Mill. Sweet c. !R. canadensis L. Smooth b. M. ioensis (Alph.Wood) Britton. Prairie c. !R. flagellaris Willd. Northern d. †M. pumila Mill. Common a. R. hispidus L. Swamp d. R. occidentalis L. Black r. Physocarpus Maxim. R. odoratus L. Flowering r. P. opulifolius (L.) Maxim. Ninebark. R. pensilvanicus Poir. Pennsylvania b. *R. phoenicolasius Maxim. Wineberry. Porteranthus Britton. Indian-physic. R. trivialis Michx. Coastal plain d. P. stipulatus (Muhl. ex Willd.) Britton. Mid-western I.-p. R. whartoniae L.H.Bailey. Wharton’s d. P. trifoliatus (L.) Britton. Mountain I.-p. Sanguisorba L. Burnet. Potentilla L. Cinquefoil, five-fingers. !S. canadensis L. American b. P. canadensis L. Running f.-f. var. villosissima Fernald. Spiraea L. Spiraea. *P. intermedia L. Downy c. !S. alba Du Roi. Meadowsweet. P. norvegica L. Strawberry-weed. *S. japonica L.f. Japanese s. *P. recta L. Sulphur f.-f. †S. prunifolia Siebold & Zucc. P. simplex Michx. Old-field f.-f. †S. thunbergii Siebold. S. tomentosa L. Hardhack.

!S. virginiana Britton. Appalachian s.

Waldsteina Willd. W. fragarioides (Michx.) Tratt. Barren-strawberry.