subgenus
Sessile-flowered Trilliums
Sessilia
Children
- Trillium cuneatum 3 native
- Prairie Trillium native
- Toadshade native
- Giant Wakerobin native
- Giant White Wakerobin native
- Twisted Trillium native
- Mississippi River Wakerobin native
- Underwood's Trillium native
- Ozark Green Trillium native
- Trailing Wakerobin native
- Lanceleaf Wakerobin native
- Giant Purple Wakerobin native
- Narrowpetal Wakerobin native
- Mottled Wakerobin native
- Idaho Trillium native
- Chattahoochee River Wakerobin native
- Sabine River Wakerobin native
- Wood Wakerobin native
- Louisiana Wakerobin native
- Relict Trillium native
- Tennessee Trillium native
- Wateree Trillium native
- Ocmulgee Trillium native
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Top native sessile-flowered trilliums All
Native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
-
Toadshade
Trillium sessile
caterpillars
1
flowers
17
-
Little Sweet Betsy
Trillium cuneatum
caterpillars
1
flowers
3
-
Yellow Wakerobin
Trillium luteum
caterpillars
1
flowers
2
-
Prairie Trillium
Trillium recurvatum
caterpillars
1
flowers
1
-
Twisted Trillium
Trillium stamineum
caterpillars
1
flowers
1
-
Trailing Wakerobin
Trillium decumbens
caterpillars
1
flowers
1
-
Lanceleaf Wakerobin
Trillium lancifolium
caterpillars
1
flowers
1
-
Mottled Wakerobin
Trillium discolor
caterpillars
1
flowers
1
-
Mississippi River Wakerobin
Trillium foetidissimum
flowers
1
-
Underwood's Trillium
Trillium underwoodii
flowers
1
-
Ozark Green Trillium
Trillium viridescens
flowers
1
-
Spotted Wakerobin
Trillium maculatum
flowers
1
-
Chattahoochee River Wakerobin
Trillium decipiens
flowers
1
-
Sabine River Wakerobin
Trillium gracile
flowers
1
-
Wood Wakerobin
Trillium viride
flowers
1