1. Shoots and Greens of Early Spring in Northeastern North America (self-published, 1986, revised 2008)
Buy the Color Print Edition: $54.95 Download the Color Edition: $12.50
Buy the Black-and-white Print Edition: $14.95; Download the Black-and-white Edition: $6.25
2. Identifying and Harvesting Edible and Medicinal Plants in Wild (and Not So Wild) Places, (Harper-Collins Publishers, 1994)
$24
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(An unpublished work-in-progress)