Golden Club—Aquatic; club-shaped spike 21
Hop Clover—Cylindrical, scaly heads 96
Yellow Flax—Tiny flowers; tiny leaves 99
Hudsonia—Tiny flowers; scale-like leaves 112
Fly Honeysuckle—Axillary in pairs; tubular 171
Wood Sorrel—5 petals; delicate; trifoliate 101
Wild Indigo—Pea-like, racemed; trifoliate 92
Cinquefoil—5 petals; 5-palmate leaflets 86
Mustard—4 petals, slender pods; clusters 79
Celandine—4 petals, slender pods; orange juice 76
Yellow Star Grass—6 sepals; grass-like 42
Dog-tooth Violet—Solitary; 6 parted 31
Clintonia—6-parted; 3 oval, basal leaves 31
St. Johnswort—5 petals, many long stamens 110
Violet—5 petals; lower large, veined 116
Loosestrife—Showy spike; 5 petals, basal spot 134
Loosestrife—Axillary; leaves whorled in fours 134
Mullein—Long spike, 5 petals; wooly 159
Moth Mullein—Raceme; 5 large petals 159
Fringed Orchis—Showy spike; lip fringed 49
Cowslip—5 shining petals; clustered 67
Buttercup—5 shining petals 68
Partridge Pea—5 petals; pinnate leaves 93
Frostweed—5 petals; axillary; small leaves 112
Primrose—4 petals; coarse stem and leaves 120
Sundrops—4 petals; slender stem 120
Foxglove—Tubular, 5-lobed; leafy spike 164
False Jessamine—5-lobed; climbing, tubular 138
Yellow Pond Lily—Aquatic; floating leaves 66
Lady’s Slipper—Solitary, slipper-shaped 45
Canada Lily—Pendulous; leafy stem 30