Campyloneurum latum

T. Moore

Index Fil. 225. 1861.

Common names: Wide strap fern
Synonyms: Polypodium latum (T. Moore) Sodiro
Treatment appears in FNA Volume 2.
Revision as of 23:22, 29 July 2020 by imported>Volume Importer
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Stems short-creeping, to 7 mm diam. Leaves few-to-many, erect to arching. Petiole 5–18 cm. Blade dark green, oblong, elliptic to oblanceolate, 20–60 cm × 4–9 cm [larger], leathery; base cuneate; apex abruptly acute. Veins obvious, primary-veins ± prominent, straight to slightly curved, areoles in 8–18 series between costa and margin, with free included veinlets, a percurrent veinlet often dividing some areoles further. Sori in several rows on each side of costa.


Habitat: Epiphytic in tropical hammocks
Elevation: 0 m

Distribution

V2 105-distribution-map.gif

Fla., Mexico, West Indies, Central America, South America

Discussion

The venation of Campyloneurum latum is similar to, but more variable than, that of C. phyllitidis.

The only record in the flora is based on a collection by J. J. Soar and A. A. Eaton in December 1903 from Dade County, Florida (A. A. Eaton 1906). Extensive searches at the original collection site and many other likely locations in the southern portions of Florida have failed to turn up any plant that could be called Campyloneurum latum. The species is apparently extirpated from North America north of Mexico.

Selected References

None.

Lower Taxa

None.
... more about "Campyloneurum latum"
Clifton E. Nauman +
T. Moore +
cuneate +
pinnate +  and pinnatisect +
20 cm200 mm <br />0.2 m <br /> (60 cm600 mm <br />0.6 m <br />) +
elliptic +  and oblanceolate +
4 cm40 mm <br />0.04 m <br /> (9 cm90 mm <br />0.09 m <br />) +
Wide strap fern +
Fla. +, Mexico +, West Indies +, Central America +  and South America +
elliptic +  and cordate +
Epiphytic in tropical hammocks +
monomorphic +
erect;arching +
narrowed +
0 cm0 mm <br />0 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
5 cm50 mm <br />0.05 m <br /> (18 cm180 mm <br />0.18 m <br />) +
straight;slightly curved +
not adaxially +  and grooved +
clathrate;clathrate +
basifixed +
discrete +
yellowish +  and transparent +
pruinose +
0 cm0 mm <br />0 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
few;numerous +
verrucose +  and tuberculate +
Polypodium latum +
Campyloneurum latum +
Campyloneurum +
species +
anastomosing +
pendent +, arching +  and erect +