Top native subgenus ranunculus
14 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Western Buttercup
Ranunculus occidentalis
bees
1
hosts
2
food
16
flowers
72
-
Straightbeak Buttercup
Ranunculus orthorhynchus
bees
1
hosts
2
food
16
flowers
52
-
Woodland Buttercup
Ranunculus uncinatus
bees
1
hosts
2
food
16
flowers
41
-
Bristly Crowfoot
Ranunculus pensylvanicus
hosts
2
food
12
flowers
67
-
Bristly Buttercup
Ranunculus hispidus
hosts
2
food
12
flowers
51
-
Swamp Buttercup
Ranunculus septentrionalis
hosts
2
food
9
flowers
91
-
Early Buttercup
Ranunculus fascicularis
hosts
2
food
9
flowers
81
-
Fen Crowfoot
Ranunculus caricetorum
hosts
2
food
9
flowers
55
-
Macoun's Buttercup
Ranunculus macounii
food
12
flowers
59
-
Carter's Buttercup
Ranunculus bonariensis
food
11
flowers
26
-
Sharpleaf Buttercup
Ranunculus acriformis
food
9
flowers
26
-
Southern Oregon Buttercup
Ranunculus austro-oreganus
food
9
flowers
24
-
Maui Buttercup
Ranunculus mauiensis
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Hawai'ian Buttercup
Ranunculus hawaiensis