KARL MCKNIGHT is a professor of biology at St. Lawrence University in Canton, New York. He is the author of Common Mosses of the Northeast and Appalachians.
JOSEPH ROHRER taught a variety of botany classes at the University of Wisconsin-Eau Claire for over 30 years.
KIRSTEN MCKNIGHT WARD is a botanist, artist, designer, and educator. She lives with her husband and daughter in Lebanon, New Hampshire.
KENT MCKNIGHT was a world-renowned mycologist and the author of the first edition of the Peterson Field Guide to Mushrooms.
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