in chronological order

March:

• spring beauty (Claytonia virginica)
• ivy-leaved speedwell* (Veronica hederifolia)
• hoary bittercress* (Cardamine hirsuta)
• red dead nettle* (Lamium purpureum)
• early saxifrage (Saxifraga virginiensis)
• common chickweed* (Stellaria media)
• lesser celandine* (Ranunculus ficaria)
• spicebush (Lindera benzoin)
• squirrel-corn (Dicentra canadensis)
• cut-leaved toothwort (Cardamine laciniata)
• large toothwort (Cardamine concatenata)

April:

• trout lily (Erythronium americanum)
• dutchman’s breeches (Dicentra cucullaria)
• harbinger-of-spring (Erigenia bulbosa)

*alien