asagray Harvard University Herbaria founder Darwin's American ally Charles Darwin contemporary Botanist who arranged "On the Origin of Species" to be published in the States 19th-century American botanist "A Free Examination of Darwin's Treatise" scientist Noted 19th-century botanist Name on the highest award of the American Society of Plant Taxonomists To whom Charles Darwin dedicated "Different Forms of Flowers" American botanist Renowned 19th century botanist Pioneering botanist