Alternate-Leaved Seedbox

Flowers have 4 round petals that curve inward, with 4 green sepals as long as the petals. Flowers last less than one day.

American Burnweed

Cylindrical flowers cluster at the end of stems. There are no petals, but there are bud-like dull yellow or white disk florets.

Annual Blue Eyed Grass

Flowers are yellow or white, pink, magenta, or lavender. The yellow center has a purple or maroon ring.

Asiatic Dayflower

Flower has 2 large blue petals and one small white petal. Each flower blooms in the morning for a single day.

Beefsteak-plant

Small bell-shaped pink to pale purple flowers on 4 inch spikes. The flowers have notched upper and lower lips, and 2 short lateral lobes.

Bird’s Eye Speedwell

Flowers are blue-violet and turn white with dark lines toward the center. One petal is narrower than the others.

Black-eyed Susan

Single yellow, daisy-like flowers with a domed brownish-purple center.

Blackberry

Flowers are wrinkled. The flowers and fruit appear on last season’s branches, rarely on new shoots.

Blue Eyed Grass

Flowers are blue, violet or white, with a yellow center. There are 5 types of blue-eyed grass that are common in NC. Annual blue eyed grass (S. rosulatum) can be distinguished by a maroon band at the base of the petals. The other 4 types are more difficult to distinguish: Narrowleaf blue-eyed grass (S. angustifolium) with leaves less than 1/8 in. wide and flowers less than 1/2 in. wide; Atlantic blue-eyed grass (S. atlanticum), with leaves pale bluish-green, and flowers (usually 2) 0.5-0.75 in. wide, ovaries and capsules are black; Needle-tip blue-eyed grass (S. mucronatum) with extremely narrow grasslike leaves and flowers 2-4 in a cluster, 0.5-0.75 in. wide overtopped by a sharp-tipped bract, spathe bracts purple; and Nash’s blue-eyed grass (S. nashii) with leaves to 12 in. long and flowers 0.5-1 in. wide.

Blue Field-Madder

Tiny cross-shaped pink to lavender flowers in clusters at the ends of branches.