Page 256: 3,465 results for me
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Sagittaria montevidensis (spongy-leaved arrowhead)
...rhizome (a horizontal underground stem with roots growing from it). Stamens fused: the stamens are not fused to one another. ...
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Nymphaea tuberosa (tuberous water-lily)
...Sometimes Confused With: petals acute to narrow-rounded at the apex, abaxial surface of the sepals and leaf blades purple or sometimes green, branches of the rhizome not constrict...
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Houstonia purpurea (large bluet)
...MA, ME, RI, VT. Dry fields, meadows, and clearings. Native to North America? Yes Sometimes Confused With: ...
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Rubus odoratus (flowering raspberry)
...symmetry: the leaf blade base is symmetrical. Leaf stalk attachment to leaf: the petiole attaches at the basal margin of th...
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Galium kamtschaticum (boreal bedstraw)
...symmetry: there are two or more ways to evenly divide the flower (the flower is radially symmetrical). Stamen position relative to petals: ...
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Valeriana uliginosa (marsh valerian)
...arrangement: the flower includes only one cycle of petals or sepals. Stamen attachment: the stamens are attached at or near...
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Potentilla rivalis (brook cinquefoil)
...MA, ME. Waste areas. Native to North America? Yes and no (some introduced) Sometimes Confused ...
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Potamogeton vaseyi (Vasey's pondweed)
...submersed leaves, and has turions on short, divergent, axillary branches ( P. pusillus has nodal glands on at least some nodes, often has wider leaf blades (see identification key), sometimes h...
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Helianthus petiolaris (prairie sunflower)
...America? Yes and no (some introduced) Sometimes Confused With: chaff near the ce...
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Sisymbrium loeselii (tall hedge-mustard)
... ME by Kartesz (1999), but specimens are unknown. Fields, roadsides, waste areas. Native to North America? No Sometimes Confused With: ...