Peaking in late May (week 21)
Species whose records cluster in late May in Door County, Wisconsin, measured against how much the county records in the same weeks. This ranks reports, not organisms — it says when people found something worth photographing.
Bitter wintercress Barbarea vulgaris of its 24 records
fall in these three weeks Plants
Long-spurred violet Viola rostrata of its 43 records
fall in these three weeks Plants
American Black Currant Ribes americanum of its 23 records
fall in these three weeks Plants
Smooth Yellow Violet Viola eriocarpa of its 39 records
fall in these three weeks Plants
Carolina Springbeauty Claytonia caroliniana of its 22 records
fall in these three weeks Plants
Two-leaved Toothwort Cardamine diphylla of its 36 records
fall in these three weeks Plants
Squirrel corn Dicentra canadensis of its 21 records
fall in these three weeks Plants
Mistassini Primrose Primula mistassinica of its 148 records
fall in these three weeks Plants
White-grained Mountain-ricegrass Oryzopsis asperifolia of its 24 records
fall in these three weeks Plants
Wood anemone Anemonoides quinquefolia of its 126 records
fall in these three weeks Plants
Hairy Solomon's-seal Polygonatum pubescens of its 36 records
fall in these three weeks Plants
Large white trillium Trillium grandiflorum of its 379 records
fall in these three weeks Plants
Ranked by the share of a species' own record that falls in this week and the two around it, divided by the share of all county records in the same window. 236 species were considered.