Dryopteris x uralensis (Dryopteridaceae), a new fern hybrid from the Ural

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The present study provides information on the new fern interspecific hybrid Dryopteris x uralensis Gureeva et Mochalov (Dryopteris expansa (C. Presl) Fraser-Jenk. et Jermy x D. filix-mas (L.) Schott) from Ural. A description of a new hybrid is given in Latin, English and Russian. Morphological differences of hybrid from the putative parents, statistically processed characters and results of the study of the ultrastructure of spores using scanning electron microscope are given.


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???????, ?.?., & ???????, ?.?. (2014). Dryopteris x uralensis (Dryopteridaceae), a new fern hybrid from the Ural. Systematic Notes on the Materials of P.N. Krylov Herbarium of Tomsk State University, (110), 27-37. Retrieved from http://sn.herbarium.tsu.ru/index.php/SN_Herbarium/article/view/95


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