During every week from April to September there are, on the average, ten wild plants coming into first bloom. ... No man can heed all of these anniversaries; no man can ignore all of them. ... Tell me of what plant-birthday a man takes notice, and I shall tell you a good deal about his vocation, his hobbies, his hay fever, and the general level of his ecological education.
--
“July: Prairie Birthday”, page 44Aldo Leopold
Leopold, Aldo
Leopold, John R.
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