WebRecent phylogenetic and taxonomic work allows the certain placement of Polystichum in a monophyletic group including Cyrtomium s.s. (excluding Cyrtomium section Balansae , which comprises polystichums, see Li et al. 2007, etc.), Phanerophlebia, Dryopteris, and Arachniodes (Schuettpelz and Pryer, 2007). WebPolystichum aculeatum synonyms, Polystichum aculeatum pronunciation, Polystichum aculeatum translation, English dictionary definition of Polystichum aculeatum. Noun 1. Polystichum aculeatum - tropical Old World fern having glossy fronds suggestive of holly; sometimes placed in genus Polystichum Cyrtomium aculeatum,...
Polystichum aculeatum &Cristatum& /RHS Gardening
WebMother shield fern. Etymology Proliferum refers to the proliferous buds and offshoots which grow into small plants on the fronds. Description Rhizome: erect, thick, often forming a trunk to 10 cm, scales dimorphic, dense, lower scales spirally twisted, with marginal hooks, 2cm, upper ones appress. Frond: 100 cm high by 30 cm wide, evergreen in ... WebPetiole 1/5--1/3 length of leaf, densely scaly but scales falling off distally; scales light brown, abruptly diminishing in size distally. Blade narrowly lanceolate, 1-pinnate-pinnatifid, base narrowed. Pinnae oblong-lanceolate, overlapping, folded inward and twisted horizontally, 1--3 cm; base oblique; margins serrulate with teeth curved ... billy mclaughlin music
Polystichum munitum Giant Holly Fern, Western swordfern PFAF …
WebEcology. This evergreen species is characteristic of mountain gorges and steep wooded river valleys where it grows in thin but damp, mildly acidic to base-rich soils between … WebFind help & information on Polystichum aculeatum &s;Cristatum&s; from the RHS WebPolystichum aculeatum Common Name: 'Hard shield fern' AGM. This is a compact, hardy, semi-evergreen fern which is a British native. The finely cut fronds are yellowish-green in … cynically sentence