Top native Microcarpium
12 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Hairy Primrose-willow
Ludwigia pilosa
caterpillars
4
flowers
13
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Narrowleaf Primrose-willow
Ludwigia linearis
caterpillars
4
flowers
12
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Smallfruit Primrose-Willow
Ludwigia microcarpa
caterpillars
4
flowers
12
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Cylindricfruit Primrose-willow
Ludwigia glandulosa
caterpillars
4
flowers
12
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Winged Primrose-willow
Ludwigia alata
caterpillars
4
flowers
12
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Southeastern Primrose-willow
Ludwigia linifolia
caterpillars
4
flowers
12
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Shrubby Primrose-willow
Ludwigia suffruticosa
caterpillars
3
flowers
14
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Curtiss' Primrose-Willow
Ludwigia curtissii
caterpillars
3
flowers
12
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Globefruit Primrose-willow
Ludwigia sphaerocarpa
caterpillars
3
flowers
12
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Ludwigia lanceolata
caterpillars
3
flowers
12
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False Loosestrife
Ludwigia polycarpa
caterpillars
1
flowers
34
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Raven's Seedbox
Ludwigia ravenii