herbert a wahl (2 resultados)

Condición: leido. 5ª ed. edición. rúst. 288.

Trade Paperback. Condición: Very Good. Large paperback, "This atlas shows by dot-maps the known distribution of native and naturalized plants in Pennsylvania up to 1970 on the basis of specimens in the 5 major herbaria of the State.The distribution maps are grouped in families, in essentially the widely-accepted Engler-Pranti sequence. Under each family, however, the genera, species, and varieties are taken up alphabetically as to be readily found," the beige covers have a few small brown blemishes, the binding is tight, the contents are fine and there are no other remarkable flaws; 390 pages.