Text-book of structural and physiological botany . Fig. 4,1^. —Chara fragilis : I. natural size ; II. germina-ting spore (magnified) ; the lower part as far as thesecond whorl of roots is the pro embryo ; III. part ofthe fertile thallus (more strongly magnified) ; beneaththe ovoid nucule b is the spherical globule a. including a considerable number of species distributed overthe whole globe. In Nitella each internode consists of only special Morphology and Classification, 293 a single cell, while in the stem of Chara there is a centralor axial cell, surrounded in a spiral manner by other cells
Text-book of structural and physiological botany . Fig. 4,1^. —Chara fragilis : I. natural size ; II. germina-ting spore (magnified) ; the lower part as far as thesecond whorl of roots is the pro embryo ; III. part ofthe fertile thallus (more strongly magnified) ; beneaththe ovoid nucule b is the spherical globule a. including a considerable number of species distributed overthe whole globe. In Nitella each internode consists of only special Morphology and Classification, 293 a single cell, while in the stem of Chara there is a centralor axial cell, surrounded in a spiral manner by other cells,which form a cortex. Multiplication takes place pardy bysingle cells becoming detached, partly by impregnation. Insome species, as Chara hispida (Fig. 419) an antheridium or.
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Keywords: ., bookcentury1800, bookdecade1870, bookpublishernewyorkjwileysons
