AZOLLACEAE

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1964, Flora Europaea - Volume 1. Lycopodiaceae to Platanaceae, Cambridge University Press : 25

publication ID

https://doi.org/10.5281/zenodo.302862

persistent identifier

https://treatment.plazi.org/id/1213417E-FFDA-FFD8-CBD6-FE8A488CCB32

treatment provided by

Plazi

scientific name

AZOLLACEAE
status

 

XXV. AZOLLACEAE 1

Stems slender, branched, floating; roots simple. Leaves small, 2-ranked, imbricate, bilobed. Heterosporous; sori in groups of 2 or 4 on the lower lobe of the first leaf of each branch, surrounded by an indusium; larger sori with several microsporangia, smaller sori with 1 megasporangium.

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