Books of Ferns, Ornamental
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Native Ferns, Moss & Grasses
By William CullinaSee also the method developed by Diamond and Swatzell ( 2003 , p . 242 ) . It appears that in the wild , ripe spore is released ... Glade fern germinates readily within 2–3 weeks of sowing , and sporophytes appear after 6–8 weeks .
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El gran libro de las flores de jardín
By Marion Nickig, Bernd Hertle, Peter KiermeierLas flores de jardín más hermosas: *Las más hermosas flores de planas perennes, bulbosas y anuales, así como gramíneas y helechos.