Publicado em 2024
“...The facilities of the Gray Herbarium were graciously made available during the spring of 1951.For loans of herbarium material the writer is indebted to the curators of the Chicago Natural History Museum,the
Missouri Botanical Garden,the New York Botanical Garden,the University of California, and the United State National Museum.The leaves of Ceratophyllum are borne in whorls of from 6 -10 at the each node,and are cut into many slender divisions.It is the mass of bushy overlapping leaves toward the tip of the stem that gives the plants its common name of “Coontail”....”
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