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Discover plants observed in Massachusetts, United States
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Pinus strobus
16,396 observations

Pinus rigida
11,036 observations

Alliaria petiolata
10,461 observations

Chimaphila maculata
9,961 observations

Symplocarpus foetidus
9,418 observations

Celastrus orbiculatus
9,256 observations

Phytolacca americana
9,192 observations

Cypripedium acaule
8,163 observations

Monotropa uniflora
7,914 observations

Maianthemum canadense
7,913 observations

Quercus alba
7,420 observations

Betula alleghaniensis
7,266 observations

Frangula alnus
7,266 observations

Onoclea sensibilis
7,256 observations

Rosa multiflora
7,250 observations

Asclepias syriaca
7,084 observations

Tsuga canadensis
6,969 observations

Artemisia vulgaris
6,852 observations

Toxicodendron radicans
6,590 observations

Clethra alnifolia
6,428 observations

Prunus serotina
6,270 observations

Fagus grandifolia
6,236 observations

Reynoutria japonica
6,143 observations

Mitchella repens
5,933 observations

Verbascum thapsus
5,775 observations

Lysimachia borealis
5,557 observations

Rhus typhina
5,474 observations

Solanum dulcamara
5,283 observations

Sassafras albidum
5,245 observations

Gaultheria procumbens
5,178 observations

Viburnum acerifolium
5,163 observations

Glechoma hederacea
5,129 observations

Daucus carota
5,127 observations

Lythrum salicaria
5,098 observations

Impatiens capensis
5,067 observations

Juniperus virginiana
5,062 observations

Acer rubrum
5,012 observations

Kalmia latifolia
4,969 observations

Osmundastrum cinnamomeum
4,646 observations

Aralia nudicaulis
4,576 observations

Trillium erectum
4,569 observations

Anemonoides quinquefolia
4,564 observations

Chelidonium majus
4,531 observations

Euonymus alatus
4,445 observations

Rosa rugosa
4,384 observations

Berberis thunbergii
4,369 observations

Hamamelis virginiana
4,256 observations

Elaeagnus umbellata
4,245 observations

Achillea millefolium
4,218 observations

Comptonia peregrina
4,203 observations