Phanerophlebia umbonata

L. Underwood

Bull. Torrey Bot. Club 26: 211. 1899.

Synonyms: Cyrtomium umbonatum (L. Underwood) C. V. Morton
Treatment appears in FNA Volume 2.

Leaves 30–90 cm. Pinnae 10–18 pairs, lanceolate, usually falcate, 5–15 cm, base cuneate to ± truncate, apex attenuate; acroscopic lobe absent. Indusia scarious, convex with darker, raised umbo centrally, persistent and not shriveled at maturity. 2n = 82.


Habitat: Moist, sheltered canyons and ravines
Elevation: 1800–1900 m

Discussion

In the flora Phanerophlebia umbonata is known only from the Chisos Mountains, in Brewster County, Texas.

Selected References

None.

Lower Taxa

None.
... more about "Phanerophlebia umbonata"
attenuate +
George Yatskievych +
L. Underwood +
cuneate +  and more or less truncate +
simple to commonly +
ovatelanceolate +
roundish +
Tex. +  and n Mexico +
1800–1900 m +
inflated +
often +  and glabrous +
Moist, sheltered canyons and ravines +
not shriveled;convex +
monomorphic +
evergreen +
30 cm300 mm <br />0.3 m <br /> (90 cm900 mm <br />0.9 m <br />) +
not articulate +
5 cm50 mm <br />0.05 m <br /> (15 cm150 mm <br />0.15 m <br />) +
inequilateral +  and equilateral +
nearly +  and largest +
Bull. Torrey Bot. Club +
round +, cuplike +, hoodlike +, reniform +, falcate +  and linear +
2 +  and 3 +
persistent +
filiform +
discrete +
variously--shaped +
reniform +  and oblong +
dictyostelic +, unbranched +  and branched +
short-creeping +  and erect +
Cyrtomium umbonatum +
Phanerophlebia umbonata +
Phanerophlebia +
species +
anastomosing +  and simple +
epiphytic +  and hemiepiphytic +