The bur oak (Quercus macrocarpa) is a noble native tree. This oak has large (5- to 9-inch-long), dark-green leaves. The base fiddle-shaped leaves have deep, rounded sinuses. The acorns are most ...
In 1738, the young Swedish botanist Carl Linnaeus dared to explore how the birds and the bees carry myriads of pollen grains (male) from the stamens of many flowers to the pistil (female) of another ...
This study of bur oak (Quercus macrocarpa) in east-central Illinois examines some ecological consequences of the variation in seed number per acorn. The frequency of double-seeded acorns ranges from 0 ...
This lovely perennial, purple loosestrife (Lythrum salicaria) grows near the pond’s edge at Charles Hammer’s home. Its Latin name derived from a practice established more than two centuries ago.
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