. Elementary botany. Botany. Fig. 184. A red alga (CalUthamnion), showing spor- angium .-1, and the tetraspores discharged B. (.\ftLT Thuret.). i-it,'. 1S5. Gracilana, portion of frond, showing position of cystocarps. Fig. 186. Gracilaria, section of cysto- carp showing spares. donia, Gracilaria, etc., it is imbedded in the cortex. In Batrachospermum there are monosporangia, each monosporangium containing a single goni- dium, while in Lemanea, and according to some also in Nemalion, gonidia are Please note that these images are extracted from scanned page images that may have been di
. Elementary botany. Botany. Fig. 184. A red alga (CalUthamnion), showing spor- angium .-1, and the tetraspores discharged B. (.\ftLT Thuret.). i-it,'. 1S5. Gracilana, portion of frond, showing position of cystocarps. Fig. 186. Gracilaria, section of cysto- carp showing spares. donia, Gracilaria, etc., it is imbedded in the cortex. In Batrachospermum there are monosporangia, each monosporangium containing a single goni- dium, while in Lemanea, and according to some also in Nemalion, gonidia are 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
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