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Discover plants observed in Massachusetts, United States
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Pinus strobus
16,621 observations

Pinus rigida
11,183 observations

Alliaria petiolata
10,583 observations

Chimaphila maculata
10,557 observations

Phytolacca americana
9,788 observations

Celastrus orbiculatus
9,615 observations

Symplocarpus foetidus
9,503 observations

Monotropa uniflora
8,612 observations

Cypripedium acaule
8,594 observations

Maianthemum canadense
8,111 observations

Asclepias syriaca
8,066 observations

Frangula alnus
7,835 observations

Quercus alba
7,673 observations

Onoclea sensibilis
7,673 observations

Rosa multiflora
7,514 observations

Betula alleghaniensis
7,357 observations

Artemisia vulgaris
7,187 observations

Tsuga canadensis
7,009 observations

Clethra alnifolia
6,944 observations

Toxicodendron radicans
6,818 observations

Prunus serotina
6,346 observations

Fagus grandifolia
6,280 observations

Reynoutria japonica
6,230 observations

Mitchella repens
6,119 observations

Verbascum thapsus
5,959 observations

Lysimachia borealis
5,671 observations

Solanum dulcamara
5,625 observations

Rhus typhina
5,603 observations

Sassafras albidum
5,580 observations

Daucus carota
5,516 observations

Gaultheria procumbens
5,401 observations

Lythrum salicaria
5,385 observations

Kalmia latifolia
5,357 observations

Viburnum acerifolium
5,319 observations

Impatiens capensis
5,305 observations

Glechoma hederacea
5,264 observations

Acer rubrum
5,202 observations

Juniperus virginiana
5,101 observations

Aralia nudicaulis
4,851 observations

Osmundastrum cinnamomeum
4,731 observations

Berberis thunbergii
4,650 observations

Chelidonium majus
4,596 observations

Anemonoides quinquefolia
4,584 observations

Trillium erectum
4,580 observations

Euonymus alatus
4,576 observations

Rosa rugosa
4,567 observations

Achillea millefolium
4,517 observations

Polystichum acrostichoides
4,460 observations

Castanea dentata
4,445 observations

Comptonia peregrina
4,441 observations