Mary Ellen Solt
Mary Ellen Solt, née Bottom was an American concrete poet, essayist, translator, editor, and professor. Her work was most notably poems in the shape of flowers such as "Forsythia", "Lilac", and "Geranium". They were collected in Flowers in Concrete (1966).
Books

Concrete poetry
1968
ISBN 9780253113009
Concrete Poetry: A World View
1969
ISBN 9780253113016