Historia general y natural de las Indias, islas y tierra-firme del mar oceano,

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An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian, by Nathaniel Lord Britton and Addison Brown. The descriptive text chiefly prepared by Britton, with the assistance of specialists in several groups; the figures also drawn under his supervision.

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Flora Indiae Occidentalis aucta atque illustrata; sive, Descriptiones plantarum in prodromo recensitarum.

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