Oak trees definitely have an advantage when it ... In addition, the Christmas fern (Polystichum acrostichoides) and wood fern (Dryopteris marginalis) can be great options, as they don't require ...
9. Balsams affected with Peridermium pycnoconspicuum were found constantly associated with the oak fern Phegopteris Dryopteris affected with the uredinial stage of the rust Hyalopsora Aspidiotus (Peck ...
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