Data on mating systems for homosporous ferns. Ploidy, general region (temperate or tropical), and growth habit (epiphyte or terrestrial) are given. Sib % and isolate % are the percentages of gametophytes that produced sporophytes either in sibling pairs or when...
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Polystichum kruckebergii from the Sierra Buttes (two years ago - wish I was there now!) #fernfriday #fernsofinstagram https://instagr.am/p/CGseUccp3Aa/
A Small Number of Gametophytes with Gametangia and Stunted Sporophytes of Antrophyum obovatum Baker (Pteridaceae): The Suppression of Functional Sporophyte Production by Prezygotic and Postzygotic Sterility. http://dlvr.it/Rr9wwH