Top native Nuttallianae
10 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Goosefoot Violet
Viola purpurea
caterpillars
9
hosts
2
food
5
flowers
30
-
Nuttall's Violet
Viola nuttallii
caterpillars
9
hosts
2
food
4
flowers
45
-
Valley Violet
Viola vallicola
caterpillars
8
hosts
2
food
4
flowers
37
-
Canary Violet
Viola praemorsa
caterpillars
8
hosts
2
food
4
flowers
33
-
Baker's Violet
Viola bakeri
caterpillars
6
hosts
1
food
3
flowers
23
-
Mountain Yellow Violet
Viola pinetorum
caterpillars
5
hosts
1
food
2
flowers
19
-
California Golden Violet
Viola pedunculata
caterpillars
3
hosts
2
food
3
flowers
24
-
Utah Violet
Viola utahensis
caterpillars
3
food
4
flowers
22
-
Charleston Violet
Viola charlestonensis
caterpillars
3
food
1
flowers
15
-
Felt-leaved Violet
Viola tomentosa