Table 3.

Common plant species flowering on the ROW and the number of butterfly species using them at 5 census counts. Common plant species were those that occurred on at least 4 of the 5 treatment units.

CENSUS COUNT
Shrub Species

1

5/31 - 6/2

2

6/19 - 6/20

3

7/5 - 7/6

4

7/22 - 7/23

5

8/13 - 8/14

Total
Number of butterfly species
Blackberry (Rubus allegheniensis)22
Deerberry (Vaccinium stamineum)11
Dawberry (Rubus hispidus)44
Elderberry (Sambucus canadensis)22
Japanese honeysuckle (Lonicera Japonica)44
Ninebark (Physocarpus opulifolius)11
Purple flowering raspberry (Rubus odoratus)11114
Wild rose (Rosa sp.)11
Total8811119
CENSUS COUNT
Herbaceous Species

1

5/31 - 6/2

2

6/19 - 6/20

3

7/5 - 7/6

4

7/22 - 7/23

5

8/13 - 8/14

Total
Number of butterfly species
Barrens strawberry (Waldsteinia fragaroides)11
Bull thistle (Cirsium vulgare)123
Canada thistle (Cirsium arvense)235
Cinquefoil (Potentilla canadensis)11
Common milkweed (Asclepias syriaca)112
Daisy fleabane (Erigeron annuus)11
Indian tobacco (Lobelia inflate)11
Healall (Prunella vulgaris)112
Joe Pye weed (Eupatorium dubium)11
Mountain mint (Pycnanthemum tenuifolium)88
Purple milkweed (Asdepias purpurascens)11
Queen Anne’s lace (Daucus carota)11
Spreading dogbane (Apocynum androsaemifolium)448
Spotted kanpweed (Centaurea maculosa)527
Yarrow (Achillea millefolium)1113
Total1713131145