. Lessons in botany. Botany. â i&j&Z&g&^z. V\ V4 -t, \ \ .S*t UJ Fig. 138. , Dispersion of spores from sporangium of Aspidium acrostichoides, showing different stages in the opening and snapping of the annulus. with the glycerine we can see all this movement take place. Each cell of the annulus acts independently, but often they all act in concert. When they do not all act in concert, some of them snap sooner than others, and this causes the annulus to ~ segments. - ._ ... Please note that these images are extracted from scanned page images that may have been digitally enhanced
. Lessons in botany. Botany. â i&j&Z&g&^z. V\ V4 -t, \ \ .S*t UJ Fig. 138. , Dispersion of spores from sporangium of Aspidium acrostichoides, showing different stages in the opening and snapping of the annulus. with the glycerine we can see all this movement take place. Each cell of the annulus acts independently, but often they all act in concert. When they do not all act in concert, some of them snap sooner than others, and this causes the annulus to ~ segments. - ._ ... 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 Atkinson, George Francis, 1854-1918. New York, H. Holt and company
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectbotany
