| Plants with bulbs and 3 petals and 3 sepals usually petal-like (except Trilliums). Leaves linear with parallel veins. | |
| Sort by: Traits or Genus | |
| Flora of North America: Discussion, key to genera (opens new window) | |
| Flower Formula: Sepals 3; Petals 3 {6} | Glossary |
| Genus  (Click for Taxon List) |
WI Taxa (map link) |
Photo | Genus Traits | Google Searches |
|---|---|---|---|---|
| Aletris
colic-root, star-grass |
1 | ![]() |
Flower head spike-like raceme. Flowers small, white, tubular. Leaves basal, lance-like | Images Information |
| Allium
onion |
10 | ![]() |
Flower head umbel-like. Flowers small; white, pink, purple. Taste and smell like onion. | Images Information |
| Asparagus
|
1 | ![]() |
Flowers occur along the stems. Flowers small, yellowish. Leaves feathery. | Images Information |
| Camassia
camas |
1 | ![]() |
Flowers in loose, terminal cluster. Flowers white without green stripe. Leaves linear. | Images Information |
| Clintonia
blue-bead-lily |
1 | ![]() |
Flower head nodding, umbel-like. Flowers yellow. Leaves elliptic. No onion taste or odor. | Images Information |
| Convallaria
lily-of-the-valley |
1 | ![]() |
Flowers in spike-like raceme. Flowers white, bell-like. Leaves elliptic. | Images Information |
| Erythronium
adder's-tongue, dog-tooth violet, fawn-lily, trout-lily |
2 | ![]() |
Flowers solitary, nodding. Flowers white or yellow. Leaves spotted, elliptic. | Images Information |
| Hemerocallis
daylily, spider-lily |
2 | ![]() |
Flower heads a loose, terminal cluster. Flowers large, orange or yellow, lasts only one day. Leaves basal, linear. | Images Information |
| Hypoxis
star-grass |
1 | ![]() |
Flower heads a loose, terminal cluster. Flowers small, yellow. Leaves usually hairy, linear. | Images Information |
| Lilium
lily |
3 | ![]() |
Flower heads a loose, terminal cluster. Flowers large, orange. Leaves often whorled. Stems not branched below flowers. | Images Information |
| Maianthemum
bead-ruby, false lily-of-the-valley |
6 | ![]() |
Flower heads in racemes. Flowers small, white. Leaves broadly oblong. Stems not branched below flowers. | Images Information |
| Medeola
Indian cucumber-root |
1 | ![]() |
Flowers head nodding, umbel-like. Flowers creamy. Leaves in 2 whorls. | Images Information |
| Muscari
grape-hyacinth |
2 | ![]() |
Flowers in spike-like raceme. Flowers small, blue, tubular. Leaves linear. | Images Information |
| Ornithogalum
|
1 | ![]() |
Flowers in loose, terminal cluster. Flowers white with green stripe. Leaves linear. | Images Information |
| Polygonatum
Solomon's-seal |
2 | ![]() |
Flowers occur along the stems. Flower's tepals united into a tube, whitish green. Leaves broad. | Images Information |
| Scilla
squill, wild-hyacinth |
1 | ![]() |
Flowers in loose, nodding, terminal cluster. Flowers blue. Leaves broadly linear. | Images Information |
| Streptopus
twisted-stalk |
2 | ![]() |
Flowers occur along the stems. Flower's tepals separate but tubular, whitish green or pink on jointed stalk. Leaves broad. | Images Information |
| Triantha
false asphodel |
1 | ![]() |
Flower head a spike-like raceme. Flower white without dark spots near the center. Leaves linear. | Images Information |
| Trillium
birthroot, wake-robin |
5 | ![]() |
Flowers solitary, terminal. Petals and sepals different. Leaves 3 in a single whorl. | Images Information |
| Uvularia
bellwort, merry-bells |
2 | ![]() |
Flowers occur along the stems. Flowers yellow on unjointed stalk. Leaves broad. | Images Information |
| Zigadenus
death camas |
1 | ![]() |
Flower head a loose, terminal cluster. Flowers white with 1 or 2 dark or yellow spots near the center. Leaves linear. | Images Information |
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