contains 40,643 photos of 2,384 species

12 taxa (species or subspecies/varieties) added
Species labeled 'Cultivated' or 'Exotic' (excluded from the Massachusetts County Checklist) may be included in gallery views of pertinent genera and families.

Carex sprengelii Dewey ex Sprengel (long-beaked sedge) — 5 images

Carex tuckermanii Dewey (Tuckerman's sedge) — 15 images — species Endangered

Digitaria cognata (J.A.Schultes) Pilger (fall crabgrass) — 5 images — species Watch-Listed

Elymus macgregorii R.Brooks & J.J.N.Campbell (early wild rye) — 8 images — species Watch-Listed

Impatiens balsamina L. (balsam, garden balsam) — 3 images — waif

Impatiens pallida Nutt. (yellow jewelweed, pale touch-me-not) — 6 images

Miscanthus sacchariflorus (Maxim.) Franch. (Amur silvergrass, Japanese plumegrass) — 6 images — introduced

Oligoneuron album (Nutt.) G.L.Nesom (white flat-topped goldenrod, upland white goldenrod, upland white aster) — 24 images — species Endangered

Podostemum ceratophyllum Michx. (hornleaf riverweed, riffleweed, threadfoot) — 11 images — species Watch-Listed

Rorippa palustris var. palustris (L.) Besser (marsh yellowcress, common yellowcress, yellow wate) — 6 images — introduced

Symphyotrichum tradescantii (L.) G.L.Nesom (Tradescant's aster) — 13 images — species Threatened

Utricularia ×neglecta Lehm. (hybrid yellow bladderwort) — 6 images — introduced

Photographs added to the following taxa

Acer ginnala [1] [2] [3] [4] [5] [6] [7] [8] [9] new images

Celtis occidentalis [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] new images

Collinsonia canadensis [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] new images

Fraxinus excelsior [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] new images

Impatiens capensis [1] new image

Lobelia cardinalis [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] new images

Lysimachia terrestris [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] new images

Lysimachia vulgaris [1] [2] [3] [4] new images

Physostegia virginiana ssp. virginiana [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] new images

Poa compressa [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] new images

Salix atrocinerea [1] new image