The origin and development of the gemma and gemmaling of the American ruffle plant, Riella Americana

Unrestricted.2016-11-142011-02-182016-11-141939-05http://hdl.handle.net/2346/12838Not availableapplication/pdfengRuffle plantLiverworts -- SporesLiverworts -- ReproductionThe origin and development of the gemma and gemmaling of the American ruffle plant, Riella AmericanaThesis