"Angiosperm" Quotes from Famous Books
 ... "Phaenogamous. Exogenous. Angiosperm. Polypetalous. Stamens, more than ten. Stamens on the receptacle. Pistils, more than one and separate. Leaves without stipules. Crowfoot family. Genus ...
— St. Nicholas Magazine for Boys and Girls, Vol. 5, May, 1878, No. 7. - Scribner's Illustrated • Various
... which several dicotyledonous plants are described. In a letter written by Heer to Darwin the author speaks of a species of poplar which he describes as the oldest Dicotyledon so far recorded.) The presence of even one true Angiosperm in the Lower Chalk makes me inclined to conjecture that plants of this great division must have been largely developed in some isolated area, whence owing to geographical changes, they at last succeeded in escaping, and spread quickly over the world. (574/3. No satisfactory ...
— More Letters of Charles Darwin Volume II - Volume II (of II) • Charles Darwin
... the central receptacle are stalked, and are intermixed with sterile scales; the latter are expanded at their outer ends, which are united to form a kind of pericarp or ovary-wall, only interrupted by the protruding micropyles of the ovules. There is thus an approach to the closed pistil of an Angiosperm, but it is evident that the ovules received the pollen directly. The whole fructification is of large size; in the case of Cycadeoidea dacotensis, one of the species investigated by Wieland, the total length, in ...
— Darwin and Modern Science • A.C. Seward and Others |
