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The Cytology of Some Species of the Genus Notholaena

Irving W. Knobloch, William Tai and Thamby A. Ninan
American Journal of Botany
Vol. 60, No. 1 (Jan., 1973), pp. 92-95
Stable URL: http://www.jstor.org/stable/2441329
Page Count: 4
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The Cytology of Some Species of the Genus Notholaena
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Abstract

Eight taxa in the genus Notholaena were examined for their chromosome numbers; one of the eight had two cytotypes (2 N, 4 N). The other seven consisted of five triploids and two diploids. Observations were also included on spore number and prothallial glandularity whenever possible.

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