Ceratopteris richardii is a Water Sprite species that is morphologically similar to Ceratopteris thalictroides (in the wider sense). They can be distinguished by counting the number of spores per sporangium: C. richardii has sporangia with 16 spores, while the sporangia of C. thalictroides contain 32 spores.
- to be continued -
<a href="https://www.flowgrow.de/db/aquaticplants/ceratopteris-richardii" target="_blank"><img alt="Ceratopteris richardii" title="Ceratopteris richardii" src="https://www.flowgrow.de/db/widget/aquaticplants/ceratopteris-richardii" /></a>
[url=https://www.flowgrow.de/db/aquaticplants/ceratopteris-richardii][img]https://www.flowgrow.de/db/widget/aquaticplants/ceratopteris-richardii[/img][/url]
[widget=aquaticplants/ceratopteris-richardii]Ceratopteris richardii[/widget]