| Achillea borealis |
Common yarrow |
Yes |
No |
Herbs |
Dry soils, drought, Air pollution, Salt, Soil compaction, Urban environments, Mowing |
| Agrostis hyemalis |
Winter bentgrass, Ticklegrass |
No |
No |
Grasses, Sedges & Rushes |
Poor soil |
| Amelanchier arborea |
Downy serviceberry |
No |
No |
Medium Trees |
Wet conditions, Dry soils, drought, Salt, Fire |
| Anemone virginiana var. virginiana |
Tall anemone, Thimbleweed |
No |
No |
Herbs |
Dry soils, drought, Allelopathic plants |
| Antennaria neglecta |
Field pussytoes |
Yes |
No |
Herbs |
Dry soils, drought |
| Antennaria solitaria |
Single-head pussytoes |
Yes |
No |
Herbs |
|
| Asclepias tuberosa |
Butterfly milkweed, Common butterfly weed, Butterfly weed, Common butterfly-weed |
No |
No |
Herbs |
Dry soils, drought, Salt |
| Asplenium trichomanes ssp. trichomanes |
Maidenhair spleenwort |
No |
Yes |
Fern & Fern Allies |
|
| Dennstaedtia punctilobula |
Hay-scented fern |
No |
No |
Fern & Fern Allies |
Dry soils, drought, Salt |
| Elephantopus tomentosus |
Hairy elephant's-foot, Devil's grandmother |
No |
No |
Herbs |
|
| Erigeron philadelphicus |
Philadelphia fleabane |
No |
No |
Herbs |
Dry soils, drought, Salt, Poor soil |
| Phlox stolonifera |
Creeping phlox |
No |
No |
Herbs |
Allelopathic plants, Dry soils, drought, Air pollution |
| Viola blanda |
Sweet white violet |
No |
No |
Herbs |
Wet conditions |
| Viola pedata |
Bird's foot violet, Birdfoot violet, Bird-foot violet |
No |
No |
Herbs |
Dry soils, drought |