subgenus
Juncus
Juncus
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Top native Juncus All
Native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Jointed Rush
Juncus articulatus
caterpillars
9
hosts
1
food
24
flowers
1
-
Torrey's Rush
Juncus torreyi
caterpillars
9
food
16
-
Tapered Rush
Juncus acuminatus
caterpillars
9
food
16
-
Canada Rush
Juncus canadensis
caterpillars
9
food
15
-
Grass-leaved Rush
Juncus marginatus
caterpillars
9
food
14
flowers
1
-
Small-head Rush
Juncus brachycephalus
caterpillars
9
food
13
-
Northern Green Rush
Juncus alpinoarticulatus
caterpillars
8
food
21
-
Knotted Rush
Juncus nodosus
caterpillars
8
food
15
-
Narrow-panicle Rush
Juncus tweedyi
caterpillars
8
food
13
-
Brown-fruit Rush
Juncus pelocarpus
caterpillars
8
food
13
-
Bayonet Rush
Juncus militaris
caterpillars
8
food
13
-
Needlepod Rush
Juncus scirpoides
caterpillars
8
food
11
flowers
2
-
Short-fruit Rush
Juncus brachycarpus
caterpillars
8
food
11
-
Large Grass-leaved Rush
Juncus biflorus
caterpillars
7
food
11
-
Moor Rush
Juncus stygius
caterpillars
6
food
15