All Time Top Plant Species Observed

Rank	Species	Number of Observations
76	black walnut (Juglans nigra)	3924
77	gray alder (Alnus incana)	3897
78	common yarrow (Achillea millefolium)	3893
79	bluebead (Clintonia borealis)	3861
80	bur oak (Quercus macrocarpa)	3844
81	blackgum (Nyssa sylvatica)	3783
82	white trillium (Trillium grandiflorum)	3717
83	sassafras (Sassafras albidum)	3551
84	river birch (Betula nigra)	3542
85	honey mesquite (Prosopis glandulosa)	3511
86	Douglas-fir (Pseudotsuga menziesii)	3508
87	catclaw acacia (Acacia greggii)	3461
88	common cowparsnip (Heracleum maximum)	3373
89	eastern purple coneflower (Echinacea purpurea)	3294
90	northern bayberry (Morella pensylvanica)	3253
91	balsam fir (Abies balsamea)	3229
92	American elm (Ulmus americana)	3221
93	Canadian serviceberry (Amelanchier canadensis)	3155
94	golden crownbeard (Verbesina encelioides)	3138
95	tamarack (Larix laricina)	3078
96	California wildrose (Rosa californica)	3025
97	green ash (Fraxinus pennsylvanica)	3007
98	buffelgrass (Pennisetum ciliare)	2982
99	Virginia springbeauty (Claytonia virginica)	2967
100	Rocky Mountain juniper (Juniperus scopulorum)	2908

Nature’s Notebook