div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdocumentsusreader040viewer2022020522575067eb1a28ab0f07adc010html5page1jpg target=_blank img data-url=a-hitherto-undescribed-form-of-adult-axis-in-the-genus-batrachospermumhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: A Hitherto Undescribed form of Adult Axis in the Genus Batrachospermum loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentsusreader040viewer2022020522575067eb1a28ab0f07adc010html5thumbnails1jpg width=140 height=200 adivp© 1945 Nature Publishing Grouppdiv