. Bulletin of the British Museum (Natural History), Geology. . Fig. io. Transverse sections of a leaf stolon of Asplenium mannii showing the develop- ment of the connection between the vascular bundle of the stolon and that of the sporophytic bud. X 170. essential and several of tbe slides in both the Oliver and Gordon Collections yielded useful information in this connection. Two of the slides from the Oliver Collection (PI. 57, figs. 2, 3) are from consecutive sections numbered 1263 and 1264 and show two successive stages in the departure of a typical diarch strand. This diarch strand and th


. Bulletin of the British Museum (Natural History), Geology. . Fig. io. Transverse sections of a leaf stolon of Asplenium mannii showing the develop- ment of the connection between the vascular bundle of the stolon and that of the sporophytic bud. X 170. essential and several of tbe slides in both the Oliver and Gordon Collections yielded useful information in this connection. Two of the slides from the Oliver Collection (PI. 57, figs. 2, 3) are from consecutive sections numbered 1263 and 1264 and show two successive stages in the departure of a typical diarch strand. This diarch strand and that illustrated in Text-fig. n« arise from stems which appear to be radial in. 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 British Museum (Natural History). London : BM(NH)


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