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Books Used

Muhl Gram. Descriptio Uberior Graminum et Plantarum Calamariarum America Septentrionalis, Indigenarum et. circurum. Auctore D. Henrico Muhlenberg. Philadelphia 1817-8 vo. pp. 295.

Torr NY Fl. A Flora of the State of New York comprising full descriptions of all the indigenous and naturalized plants hitherto discovered in the state; with remarks on their economical and medicinal properties. By John Torrey. Albany 1843 2 vols 4 to pp. 484 & 572.

Mich. Fl. Flora Boreali-Americana-etc Andreas Michaux. Paris 1803 2 vols pp 330 & 341.

Ph. Fl.-Flora America Septentrionalis &c-By Fredrick Purrsh. 2 vol. 8 vols 8 vo. pp 751 London 1816.

Torr. Fl. A flora of N. & M. sections of the U.S. By John Torrey-N.Y. 1824 8 vo. p. 519

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