Red As The Conspicuous Flower-Color

Wood Lily - Deep orange-red, spotted; erect..... 41

Columbine - Pendulous; 5-spurred ..............129

Pitcher Plant - Leaves hollow .................145

Pimpernel - Coper-red, 5 petals; sandy soil ....259 Oswego Tea - Striking, tubular; round heads ...297

Painted Cup - Floral leaves scarlet tipped .....315

Coral Honeysuckle - Slender, yellow within ....329 Cardinal Flower - Lip 3- lobed; velvety .........333

Orange As The Chief Flower-Color

Jewel-weed - Pendent; pouch-like, spurred ......197

Butterfly-weed - Terminal cluster; brilliant ....275 Toadflax - 'Yellow spur and lip; orange palate . .. 305 Trumpet Creeper - Large trumpet-shaped; vine ..321

Turk's Cap Lily - Reflexed, spotted; leafy........ 43

Day Lily - Erect; basal, sword-shaped leaves .. 39

Hawkweed - Rays in several ranks ............401

Dandelions - Rays in several ranks .............395

Tansy - Flat clusters, no rays...................383

Golden-rods - Plume-like spikes; 5-12 rays .....345

Golden Aster - Golden rays; sandy soil .........341

Elecampane - Slender, yellow rays; disc ........365

Sunflowers - Yellow rays, large disc ...........373

Coneflower - Orange rays, purple cone disc .....369

Ragwort - Orange rays and small disc ..........385

Yellow As The Chief Flower-Color

Golden Club - Aquatic; club-shaped spike ....... 27

Hop Clover - Cylindrical, scaly beads............177

Yellow Flax - Tiny flowers; tiny leaves ........183

Hudsonia - Tiny flowers; scale-like leaves .....209

Fly Honeysuckle - Axillary in pairs; tubular ...327

Wood Sorrel - 5 petals; delicate; trifoliate .....187

Wild Indigo - Pea-like, racemed; trifoliate .....169

Cinqfoil - 5 petals; 5-palmate leaflets ..........157

Mustard - 4 petals, slender pods; clusters ......143

Celandine - 4 petals, slender pods; orange juice.. 137

Yellow Star Grass - 6 sepals; grass-like ........ 69

Dog-tooth Violet - Solitary, 6-parted ............. 47

Clintonia - 6-parted; 3 oval, basal leaves......... 47

St. Johnswort - 5 petals, many long stamens ...205

Violet - 5 petals; lower large, veined............217

Loosestrife - Showy spike; 5 petals, basal spot..253 Axillary; leaves whorled in fours ... .253

Myrtle - Creeping; axillary, 5 petals ...........255

Mullein - Long spike, 5 petals; woolly.........303

Moth Mullein - Raceme; 5 large petals ........303

Fringed Orchis - Showy spike; lip fringed...... 83

Cowslip - 5 shining petals; clustered............ 119

Buttercup - 5 shining petals ....................121

Partridge Pea - 5 petals; pinnate leaves .......171

Frostweed - 5 petals; axillary; small leaves ...209

Primrose - 4 petals; coarse stem and leaves......225

Sundrops - 4 petals; slender stem ..............225

Foxglove - Tubular, 5- lobed; leafy spike ........313

False Jessamine - 5- lobed; climbing, tubular ...261 Yellow Pond Lily - Aquatic; floating leaves ...................117

Lady's Slipper - Solitary, slipper-shaped ....... 75

Canada Lily - Pendulous; leafy stem ........... 45

Brownish, Greenish Or Inconspicuous

Cat-tails - Cylindrical brown heads ............. 19

Bur-Reeds - Spherical brown-yellow heads ..... 21

Indian Turnip - Large striped spathe ........... 25

Skunk Cabbage - Large spathe set on ground ... 29 Solomon's Seal - In pairs from axils, greenish . . 55 Cucumber-root - 3, 3-parted spiderlike flowers.... 59 Green-fringed Orchis - Lips fringed; spiked ... 81

Wild Ginger - Tubular, 3- lobed; near roots....... 99

Stone Clover - Fuzzy gray heads; trifoliate .....173

Ground Nut - Spherical, pea-like clusters ......181

Wood Betony - 2 - lipped; clustered; fern-like ....317 Beech Drops - Resembling little twigs ..........319