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Discover plants observed in Massachusetts, United States
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Pinus strobus
16,437 observations

Pinus rigida
11,051 observations

Alliaria petiolata
10,480 observations

Chimaphila maculata
10,025 observations

Symplocarpus foetidus
9,447 observations

Celastrus orbiculatus
9,281 observations

Phytolacca americana
9,280 observations

Cypripedium acaule
8,337 observations

Monotropa uniflora
7,969 observations

Maianthemum canadense
7,954 observations

Quercus alba
7,484 observations

Rosa multiflora
7,442 observations

Onoclea sensibilis
7,429 observations

Betula alleghaniensis
7,313 observations

Frangula alnus
7,297 observations

Asclepias syriaca
7,189 observations

Tsuga canadensis
6,976 observations

Artemisia vulgaris
6,910 observations

Toxicodendron radicans
6,637 observations

Clethra alnifolia
6,456 observations

Prunus serotina
6,281 observations

Fagus grandifolia
6,243 observations

Reynoutria japonica
6,159 observations

Mitchella repens
6,000 observations

Verbascum thapsus
5,800 observations

Lysimachia borealis
5,577 observations

Rhus typhina
5,489 observations

Solanum dulcamara
5,361 observations

Sassafras albidum
5,310 observations

Kalmia latifolia
5,214 observations

Viburnum acerifolium
5,214 observations

Gaultheria procumbens
5,188 observations

Glechoma hederacea
5,140 observations

Daucus carota
5,134 observations

Lythrum salicaria
5,106 observations

Impatiens capensis
5,094 observations

Juniperus virginiana
5,065 observations

Acer rubrum
5,027 observations

Osmundastrum cinnamomeum
4,673 observations

Aralia nudicaulis
4,609 observations

Anemonoides quinquefolia
4,571 observations

Trillium erectum
4,570 observations

Chelidonium majus
4,542 observations

Euonymus alatus
4,456 observations

Rosa rugosa
4,415 observations

Berberis thunbergii
4,379 observations

Polystichum acrostichoides
4,375 observations

Hamamelis virginiana
4,330 observations

Castanea dentata
4,253 observations

Elaeagnus umbellata
4,249 observations