sori indusia

Listing 1 - 5 from 5 for sori indusia

Adiantaceae [First Draft]
... prolonged a whipe-like stolon and rooting, acting asexual reproduction. 2-6 sori attached at per pinna; indusia linear-oblong, upper margins flat and staight or slightly depressed, menbranaceous, dark- ... into a whipe-like stolon and rooting, acting asexual reproduction. 1-5 sori attached at per pinna; indusia rotund or reniform, upper margins flat and straight, papyraceous, brown and persistent. ...
hua.huh.harvard.edu

Athyriaceae [First Draft]
... 14-16 cells, indusia ovate, lanceolate, rotund or half cup-shaped, attached at the proximal side of sorophore under sori, membranous, persistent, covering sori when young, hidden by sori at maturity, look ... when dried, green. Sori round, 1-6 sori per ultimate segment, dorsal on veinlets; indusia rotund or half-cup shaped, pale-green to brownish, without glands, covering sori when young, hidden by ...
hua.huh.harvard.edu More from this site

Images accompanying the Flora of Roosevelt
... sori sori magnified Dryopteris marginalis upper part of frond pinnae basal pinnae and upper stipe pinnulae sori/indusia sori/indusia magnified Dryopteris x triploidea frond basal pinna sori #1 sori magnified #1 sori #2 sori ... stressed) pinnae sori sori magnified Polystichum acrostichoides frond sori sori magnified pinnae with and without sori Thelypteris noveboracensis frond sori Thelypteris ...
pluto.njcc.com

Hardy Ferns:
... -pinnatifid erect fronds; nearly opposite pinna are widely spaced; bluntly lobed pinnules; rounded sori surrounded by ragged indusia are borne on tips of veins of pinnules; stipe is dark orange at base ...
www.ces.ncsu.edu

Fern notes
... sori may grow along the veins of the leaf, or be associated with the margins of the leaf. Sori are frequently protected by an umbrella-like indusium. (There may be multiple indusia). Other sori, especially marginal sori are protected by a false indusium - ...
www.cs.cuc.edu