Pic | Flower | First/Last seen 2005 | First/Last seen 2006 | Comment |
| periwinkle | ? | March 30 / | |
| dandelion | Before April 30 / | April 5 / | |
| garlic mustard | Before April 30 / Early June | April 17 / | widespread; fruit slender, square, upright |
| forget me not | ? | April 17 / | inconspicuous |
| gill-over-the-ground | Before April 30 / | April 18 / | smooth lvs; upr lvs not sessile; perennial |
| violets | Before April 30 / | April 18 / | |
| mouse ear chickweed | Before May 6 / | April 19 / | inconspicuous |
| shepherd's purse | Before May 6 / | April 19 / | fruit is small, heart shaped |
| small flowered buttercup | Before May 6 / Late May | April 19 / | vestigial petals |
| winter cress | Before May 6 / Mid June | April 20 / | |
| purple dead nettle | ? | April 22 / | |
| stonecrop | Before April 30 / Mid June | April 23 / | |
| bluet | Before April 30 / Late June | April 23 / | likes to grow in moss |
| veronica | Before May 6 / | April 23 / | aka speedwell; inconspicuous |
| grape hyacinth | ? | April 24 / | |
| various grasses | May 10 / | April 25/ | |
| buttercup | Before April 30 / Late June | May 1 / | |
| May apple | May 14 / Late June | May 4/ | flowers under leaves |
| wild geranium | May 15 / | May 5/ | |
| squawroot | Before May 6 / | May 6/ | parasite; looks like a pine cone |
| lily of the valley | May 17 / Early June | May 6 / | |
| fleabane | May 13 / | May 6/ | |
| false Solomon's seal | May 14 / Mid June | May 7/ | |
| wild strawberry | May 17 / | May 10 / | |
| clover | May 12 / | May 11 / | |
| wood sorrel | May 13 / | May 12 / | |
| nightshade | June 17 / | May 15 / | |
| cow parsnip | June 3 / | May 18 / | (Q. Anne's lace has lacy lvs + purple cntr floret) |
| cheese (a mallow) | ? | May 18 / | 3 purple stripes per petal |
| black snakeroot | May 15 / | May 18/ | |
| star of Bethlehem | May 17 / Early June | May 18/ | |
| hop clover | June 16 / | May 22/ | |
| smartweed | June 11 / | May 31/ | |
| plantain | May 17 / | June 6/ | |
| yellow sedum | ? | June 6/ | |
| green amaranth | ? | June 6/ | |
| spiderwort | June 12 / | June 8/ | |
| galinsoga | June 17 / | June 8/ | |
| jewelweed | June 11 / | June 10/ | aka touch-me-not |
| showy campion | ? | June 10/ | |
| rock cress | Before May 6 / Mid June | | |
| Virginia blue bells | May 10 / Late May | | |
| henbit | May 15 / | | hairy lvs; upr lvs sessile; annual |
| barren strawberry | May 17 / | | |
| heal all | June 17 / | | |
| Asiatic dayflower | June 28 / | | |
| Queen Anne's lace | July 1 / | | |
| white avens | July 1 / | | |
| enchanter's nightshade | July 2 / | | |
| crown vetch | July 2 / | | |
| wild morning glory | July 2 / | | |
| bull thistle | July 11 / | | |
| Joe Pye weed | July 30 / | | |