Top native Nudicaules
8 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Stream Violet
Viola glabella
caterpillars
9
hosts
2
food
5
flowers
32
-
Smooth Yellow Violet
Viola eriocarpa
caterpillars
7
bees
1
hosts
4
food
5
flowers
52
-
Pine Violet
Viola lobata
caterpillars
6
hosts
2
food
2
flowers
22
-
Downy Yellow Violet
Viola pubescens
caterpillars
5
bees
1
hosts
4
food
5
flowers
61
-
Halberd-leaved Violet
Viola hastata
caterpillars
4
bees
1
hosts
3
food
4
flowers
43
-
Northern Wedge-leaf Violet
Viola glaberrima
caterpillars
3
bees
1
hosts
2
food
3
flowers
39
-
Three-parted Yellow Violet
Viola tripartita
caterpillars
3
bees
1
hosts
2
food
3
flowers
36
-
Southern Wedge-leaf Violet
Viola tenuipes
caterpillars
2
bees
1
hosts
2
food
2
flowers
33