Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 528
Pollen-grains of,—A, Althcea rosea; B, Cobceascandens; c, Pass/flora cosrulea ; D, Jpomtea pur-purea. 464 MICROSCOPIC STRUCTURE OF PHANEROGAMIC PLANTS. anther, with its adherent pollen-grains (where these are of a kindthat hold to it), as an opaqne object; this may be done with greatadvantage in…
Microscopy · Biology
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