Asplenium flabellifolium Cav.
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Asplenium flabellifolium Cav., Descr. Pl. 1, 257 (1801)
Asplenium flabellifolium Cav.
Biostatus
Nomenclature
Cav.
Cav.
1801
257
"A. flavelifolium"
ICN
Asplenium flabellifolium Cav.
species
Asplenium flabellifolium
Lectotype (selected by Brownsey & Perrie 2017): Nova Hollandia [Australia], Botany Bay, L. Née, MA 475335 (!online)
Classification
Subordinates
Vernacular names
Descriptions
Asplenium flabellifolium Cav.
Rhizome short, rather stout, clad in dark brown linear-attenuate paleae up to 5 mm. long; stipites tufted, rather few. Stipes green, very slender, reclining, 1-10 cm. long, with dense tuft of paleae at base and scattered paleae elsewhere when young. Rhachis very slender to filiform, decumbent to prostrate, often produced into long naked tips that root and produce offset plants; pinnae rather distant. Lamina 10-40 cm. long, linear, membr., flaccid, pale green, pinnate. Lateral pinnae 10-36; lower larger, subopp., upper gradually decreasing in size to apex of frond; flabellate-cuneate, very shortly stalked, coarsely crenate-dentate; veinlets flabellate. Two forms are met with: (a) larger pinnae 15-20 × 15-20 mm., sori up to 6 mm. long; (b) larger pinnae 3-10 × 3-10 mm., sori up to 4 mm. long. Sori oblique, narrow-oblong, us. cop., sts confluent; indusium delicate.
Asplenium flabellifolium Cav.
Rhizome short, erect, bearing dark brown subulate scales with long filiform apices up to 6 × 0.5 mm (Fig. 4M-S). Stipes 1-10 cm long, green, slender, lacking scales. Laminae linear, 7-25 × 1-2.5 cm, light green, flaccid and often prostrate, pinnate. Raches green, weak, lacking scales, frequently extending beyond the uppermost pinnae and rooting at their apices. Pinnae 8-25 pairs, gradually decreasing in size from base to apex, fanshaped, crenate-dentate, cuneate at base, lowest 5-15 × 5-20 mm. Sod radiating along veins, up to 6 mm long. Spores (37)43-51(62) mcm long, (30)36-41(51) mcm wide (8 populations), perispore with numerous crests and ridges (Fig. 29C-D).
Asplenium flabellifolium Cav.
2n = 210 or 211
2n = 277–280
n = c. 270
Taxonomic concepts
Asplenium flabellifolium Cav.
Asplenium flabellifolium Cav.
Asplenium flabellifolium Cav.
Asplenium flabellifolium Cav.
Asplenium flabellifolium Cav.
Asplenium flabellifolium Cav.
Asplenium flabellifolium Cav.
Asplenium flabellifolium Cav.
Asplenium flabellifolium Cav.
Asplenium flabellifolium var. ramosum Colenso
Asplenium flabellifolium Cav.
Collections
Identification keys
Notes
Etymology
From the Latin flabellifolium (with fan-shaped leaves), a reference to the shape of the pinnae. The meaning of the original epithet “flavelifolium” is obscure. It was corrected to “flabellifolium” by Swartz (1806) and the change explained in more detail by Brownsey (1977).
typification
Lectotype (selected by Brownsey & Perrie 2017): Nova Hollandia [Australia], Botany Bay, L. Née, MA 475335 (!online)
Metadata
ff8b75fd-c33c-4341-9b51-c8b90e2c25d6
scientific name
Names_Plants
1 January 2000
22 May 2018