Lycopodium appressum (southern club moss) 002 -- lvs entire
Lycopodium carolinianum (slender club moss) 0002 -- bogs & sandy pine barrens in acid soil
Lycopodium clavatum (running pine) 0002 -- branching stems simulate deer horns; terminal cones; open dry woods & rocky pls
Lycopodium complanatum (northern ground cedar) 003 -- cedar like; cones to 2.5cm; aerial brnchs w/ annl constrictions; woods,rocky slopes
Lycopodium digitatum (southern ground cedar) 0003 -- cedar-like; cones to 4+cm; fan-shaped; no constrictions; dry open woods or meadows
Lycopodium lucidulum (shining club moss) 001 -- no terminal cone; lvs downward-pointing; lf awl-shaped at tip & toothed
Lycopodium obscurum (ground pine or tree club moss) 002 -- pine-like branches; moist woods
Lycopodium sp. (club moss) Lycopodiaceae
Lycopodium tristachyum (wiry ground cedar) 003 -- bluish-green cast; beneath coniferous woods, sandy pls. Lycopus americanus (water horehound) 420 -- OL lower lvs deeply lobed at base, upper merely toothed
Lycopus amplectens (clasping water horehound) 420 -- OT sessile, narrower, felty lvs, broad or rounded at base; cstal plain
Lycopus europaeus (European water horehound) 420 --
Lycopus uniflorus (northern water horehound) ((5) (5) 2 1) 445-- calyx (broadly triangular lobes) & corolla 5-lobed; stamens exsert; like virginicus
Lycopus rubellus (stalked water horehound) 420 -- on or near coastal plain
Lycopus uniflorus (northern water horehound) 419 -- fls w flaring lobes; inconsp. hairy or glabrous; OT
Lycopus virginicus (Virginia water horehound) Lamiaceae ((5) (4) 2 1) 445--fls w erect lobes,4-lobed;OT dk grn or prpl, abrptly narrowed both ends Lygodium palmatum (climbing fern) Schizaeaceae 011 -- Lyonia ligustrina (maleberry) Ericaceae ((5) 5 10 1) 187 -- lvs very minutely serrulate, not hairy, thin, green
Lyonia mariana (staggerbush) Ericaceae ((5) 5 10 1) 188 -- lvs olive green, hairy on veins; fls tubular 7-13mm, white to rose
Lyonia lucida (evergreen swamp fetterbush) Ericaceae ((5) 5 10 1) 188 -- Lysimachia ciliata (fringed loosestrife) 199 -- staminodes; yellow pets & lf stlks fringed hairy; OE egg, lng ptd, not punctate
Lysimachia hybrida (Mississippi-valley loosestrife) ((5) 5 5 1) -- staminodes; yellow pets; lvs ellip, not punctate
Lysimachia lanceolata (lance leaved loosestrife) ((5) 5 5 1) -- staminodes; yellow pets; OE lance, not punctate, w/ smaller lvs in axils
Lysimachia nummularia (moneywort loosestrife) 201 -- yllw axillary fls, dotted/lined: creeping plant; OE roundish, punctate
Lysimachia punctata (spotted loosestrife) 201 -- fls in axillary whorls; WE 3or4 lance, punctate;occ weed
Lysimachia quadriflora (smooth loosestrife) 200 -- staminodes; yellow pets; OE linear, sessile, not punctate
Lysimachia quadrifolia (whorled loosestrife) -- axillary yellow fls, dotted/lined; WE punctate
Lysimachia sp. (loosestrife) Primulaceae ((5) 5 5 1) --
Lysimachia terrestris (swamp candles loosestrife) 202 -- yellow fls, dotted/lined, in terminal raceme; OE lance, punctate
Lysimachia thrysiflora (tufted loosestrife) 201- yllw in spikelike globular racemes in axils of middle lvs; OE lance, punctate
Lysimachia vulgaris (garden loosestrife) 201 -- OE lance, punctate
Lysimachia x producta (loosestrife) -- like swamp candles-larger bracts (lwr foliaceous); pets dotted/ined; OE ellip, punctate Lythraceae (loosestrife) sep & pet mostly 4 or 5 -- Ammannia, Decodon, Rotala
Lythraceae (loosestrife) sp & pet us. 6 -- Cuphea, Lythrum Lythrum alatum (winged loosestrife) 292 -- purple fls; AE ellip
Lythrum hyssopifolia (annual loosestrife) 292 -- pale purple to white fls; AE lance
Lythrum lineare (narrow-leaved loosestrife) 292 -- pale purple fls; OE linear
Lythrum salicaria (purple loosestrife) (6 6 12 1 peri) 292 -- red-purple fls; OE sessile, spear
Lythrum sp. (loosestrife) Lythraceae (6 6 6 1 peri) M
Madia sativa (Chile tarweed) Asteraceae/Heliantheae 510 -- heads radiate yellow; AE sessile, hairy; stem hairy; roadsides
Malcolmia maritima Brassicaceae (4 4 4+2 1) 179 -- like Chorispora tenella (blue mustard) but eglandular & w/out fr cross-partitions
Maclura pomifera (osage orange) Moraceae 70 -- AE lance-ovate, acuminate; thorns stout; s west; rich moist-soil
Magnolia acuminata (cucumber tree) Magnoliaceae (6 t N N) 036 -- lvs brown beneath
Magnolia grandiflora (southern magnolia) Magnoliaceae (6-12 t N N) 36 -- lvs brown beneath, very pointed
Magnolia tripetala (umbrella magnolia) Magnoliaceae (6-9 t N N) 37 -- lvs to 2 feet long, pale & pubescent beneath, tapering at base
Magnolia virginiana (sweetbay magnolia) Magnoliaceae (9-12 t N N) 36 -- lvs white beneath
Magnoliaceae (magnolia) -- Liriodendron (tulip tree); Magnolia (magnolia)
Maianthemum canadense (Canada mayflower) Liliaceae (3 3 6 3) 800 --
Malaxis monophyllos (white adder's mouth) Orchidaceae (2+1z 3 1-2 3) 825 -- numerous gr-white fls; BE oval
Malaxis unifolia (green adder's mouth) Orchicaceae (2+1z 3 1-2 3) 825 Malva alcea (vervain mallow) 134 --upper lvs 5-7 divided; white to pale purple
Malva moschata (musk mallow) 134 -- upper lvs 5-7 divided; white to pale purple
Malva neglecta (common mallow) 135 -- RL; white or tinted pink/purple; plants depressed; peds30
Malva parviflora (little mallow) 135 -- RL; white or tinted pink/purple; plants depressed; peds>10
Malva rotundifolia (dwarf mallow) 135 -- RL; white or tinted pink/purple; plants depressed; peds =10
Malva sp. (mallow) Malvaceae (5 5 5 1 hypo) --
Malva sylvestris (high mallow) 135 -- rarely lobed; RL red purple
Malva verticillata (whorled mallow) 135 -- RL; white or bluish white Malvaceae (mallow) stamen column bearing anthers -- Gossypium; Hibiscus; Kosteletzkya
Malvaceae (mallow) anthers at the summit of the stamen column -- Abutilon; Althaea; Malva; Modeola; Sida
Marchantia polymorpha -- a liverwort that grows on moist shores; has umbrella like reproductive structures
Marrubium vulgare (horehound) Lamiaceae ((5) (5) 2+2 1) 412 -- white; plant white-woolly; lvs deeply veined; OT blunt
Marsilea quadrifolia (European water shamrock) Marsileaceae 30
30