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Showing posts from August, 2010

Carex aureolensis

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It was just about a year ago when I first heard of Carex aureolensis . While walking with a fellow botanist he asked if I had noticed it in the Cyperaceae volume of the Flora of North America (vol. 23). I had not. He then informed me that it had been split out of Carex frankii , a species I had seen throughout eastern North America and in which I had never noticed much morphological variation. I believe my reaction was typical of most biologists upon hearing of taxonomic change in a group thought to be stable. My lips tightened, my heart rate increased and my vision became unfocused as my brain slammed into a low, deeply contemplative, gear. After a few minutes of test driving the idea in my head, I said with a slow and worried countenance “I don’t know if I buy that”. Trail talk is cheap. When I got home, I hit the index of FNA vol.23 and thumbed my way to page 519. Sure enough, there it was. I read the description, habitat and comments then flipped to the key char