[图书][B] Flora of the District of Columbia and vicinity
AS Hitchcock, PC Standley - 1919 - books.google.com
To a person walking in the country in search of rest from labor the wild plants are very
friendly if he has a speaking acquaintance with them. Such an acquaintance is of untold
value as a means of rest and recreation. Yet to most persons our books on botany, instead of
opening the path to knowledge, close it with the barrier of technical language. Botanical
science is beginning to recognize the prohibitive effect of this barrier and to take steps to
open the path to the public. The Flora of the District of Columbia and Vicinity now presented …
friendly if he has a speaking acquaintance with them. Such an acquaintance is of untold
value as a means of rest and recreation. Yet to most persons our books on botany, instead of
opening the path to knowledge, close it with the barrier of technical language. Botanical
science is beginning to recognize the prohibitive effect of this barrier and to take steps to
open the path to the public. The Flora of the District of Columbia and Vicinity now presented …
[引用][C] Flora of the District of Columbia and vicinity. By AS Hitchcock and Paul C. Standley, with the assistance of the botanists of Washington
AS Hitchcock, PC Standley - … from the United States national herbarium …, 1919 - agris.fao.org
Flora of the District of Columbia and vicinity. By AS Hitchcock and Paul C. Standley, with the
assistance of the botanists of Washington … Flora of the District of Columbia and vicinity. By
AS Hitchcock and Paul C. Standley, with the assistance of the botanists of Washington …
district of columbia …
assistance of the botanists of Washington … Flora of the District of Columbia and vicinity. By
AS Hitchcock and Paul C. Standley, with the assistance of the botanists of Washington …
district of columbia …
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