WebOct 1, 2008 · Cystopteris protrusa (Weath.) Blasdell — As noted above, this fern is a conspicuous member of the spring flora occurring on the forest floor along the mesic upland slopes surrounding the ravines an essentially throughout the wooded portions of the preserve. Voucher: Kobal SNK 08-03 (MO). Cystopteris fragilis (L.) Bernh. — This fern … WebCystopteris fragilis forma protrusa Cystopteris fragilis (Linnaeus) Bernhardi, forma protrusa (Weatherby) Clute, Our Ferns 263. 1938. BASIONYM: Cystopteris fragilis …
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WebCystopteris tenuis: leaves clustered near rhizome apex, rhizome lacking hairs, and leafules varying from sessile to short-stalked(vs. C. protrusa, with leaves clustered 1–4 cm behind the apex of the rhizome, rhizome … WebOf the other Cystopteris species in the state, the frond is most similar to C. protrusa or C. tenuis, both of which also lack any glandular hairs and have fronds broadest above the base, but both of which grow in soil. C. … can a gas leak make you sick
Cystopteris - FNA
http://www.newyork.plantatlas.usf.edu/Plant.aspx?id=1255 WebCystopteris protrusa is a common fern of North America, commonly known as the lowland bladderfern, lowland brittle fern or lowland fragile fern.[2] For faster navigation, this … WebThe terrestrial habit and characteristic stem features (golden hairs and protruding apex) readily distinguish Cystopteris protrusa from other Cystopteris species with which it may be sympatric ( C . tenuis , C . tennesseensis , and C . bulbifera ). Cystopteris tennesseensis and C . tenuis are allotetraploids that have C . protrusa as one parent. fisherman\\u0027s pride athlone