any of various evergreen ferns of the genusPolypodium,with branching rhizomes and deeply cleft fronds. [1400–50; late Middle Englishpolypodye< Latinpolypodion< Greekpolypódion(>New LatinPolypodium); seepoly-,-pod,-ium2] Random House Kernerman Webster's College Dictionary, © 2010 K Dictio...
The aqueous extracts of ferns were screened at different concentrations against these pests under laboratory and field conditions. The extracts of P. aquilinum and D. linearis showed good contact toxicity at a 5% concentration to O. coffeae. The acaricidal activity was observed in the order P. ...
when H. helix grows on tree-ferns, it is not sufficient to cut the stems to kill the plant. All parts of the plant must be removed as H. helix can root and sustain itself in the fibrous
The campus comprises a very good vegetation of different trees, herbs and shrubs. Undergrowth is very prominent. The ground vegetation includes bushes, many other shrubs, herbs and ferns. Open field with green small grasses was observed. The lake and ditches and its surrounding banks are characte...