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 / | | |