Cheilanthes (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cheilanthes" in English language version.

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ars-grin.gov

"Genus: Cheilanthes Sw". Germplasm Resources Information Network. United States Department of Agriculture. 2007-10-05. Archived from the original on 2015-09-23. Retrieved 2011-06-07.

Moran, Robbin Craig (2004). A Natural History of Ferns. Timber Press. p. 94. ISBN 978-0-88192-667-5.

Hassler, Michael & Schmitt, Bernd (November 2019). "Search for Cheilanthes". Checklist of Ferns and Lycophytes of the World. 8.11. Archived from the original on 2017-09-02. Retrieved 2020-01-02.
Hassler, Michael & Schmitt, Bernd (November 2019). "Search for Cheilanthes Sw.". Checklist of Ferns and Lycophytes of the World. 8.11. Archived from the original on 2017-09-02. Retrieved 2020-01-02.

"Genus: Cheilanthes Sw". Germplasm Resources Information Network. United States Department of Agriculture. 2007-10-05. Archived from the original on 2015-09-23. Retrieved 2011-06-07.
Hassler, Michael & Schmitt, Bernd (November 2019). "Search for Cheilanthes". Checklist of Ferns and Lycophytes of the World. 8.11. Archived from the original on 2017-09-02. Retrieved 2020-01-02.
Hassler, Michael & Schmitt, Bernd (November 2019). "Search for Cheilanthes Sw.". Checklist of Ferns and Lycophytes of the World. 8.11. Archived from the original on 2017-09-02. Retrieved 2020-01-02.