. Morphology of angiosperms (Morphology of spermatophytes. Part II). Angiosperms; Plant morphology. 1-2 MORPHOLOGY OF ANGIOSPBEMS of gametophytic tissue—namely, the reduced number of chromo- somes (Fig. 53). With this division, therefore, the history of the male gametophyte begins. This line of demarcation be- tween sporophyte and gametophyte is easy to define, but does. Fig. 15.—Forms of stamens. 1, Calandrinia compressa ; 2, Solatium Ly coperHcum; 3, Galanthus nivalis; 4, Cyclamen europaeum; 5, Ramondia pyrenaica; 6, 7, Cassia lenitiva; 8, Pyrola rotundifolia; 9, Arctostaphylos Uva-ursi; 10,
. Morphology of angiosperms (Morphology of spermatophytes. Part II). Angiosperms; Plant morphology. 1-2 MORPHOLOGY OF ANGIOSPBEMS of gametophytic tissue—namely, the reduced number of chromo- somes (Fig. 53). With this division, therefore, the history of the male gametophyte begins. This line of demarcation be- tween sporophyte and gametophyte is easy to define, but does. Fig. 15.—Forms of stamens. 1, Calandrinia compressa ; 2, Solatium Ly coperHcum; 3, Galanthus nivalis; 4, Cyclamen europaeum; 5, Ramondia pyrenaica; 6, 7, Cassia lenitiva; 8, Pyrola rotundifolia; 9, Arctostaphylos Uva-ursi; 10, A. alpina; 11, Vaccinium uliginosum; 12, Pyrola unijiora; IS, Medinilla (after Baillon) ; 14i Vaccinium Oxycoccus; 15, Calceolaria Pavonii; 16, Tozzia alpina\ 17, IS, Sihbaldia procumbens; 19, Oaleopsls angustifolia; 20, 21, Erythraea Centaureum; 22, 23, Me- lissa officinalis; 24, 25, Calla -palustris; 26, Nyctandra (after Bailxon) ; 27, 28, Globularia cordifolia; 29, SO, Theobroma Cacao; 31, Pinguicula vulgaris; 82, Garcinia.—From Kernels Pflanzenleben, not result in so simple a conception of the alternating genera- tions as to begin the gametophyte with the germinating spore, for it involves the simultaneous origin of four gametophytic generations from the mother-cell through an intermediate divi- sion. The claim that the reduction division must be regarded. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Coulter, John Merle, 1851-1928; Chamberlain, Charles Joseph, b. 1863. New York, D. Appleton
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