Rhapidophyllum hystrix

(Pursh) H. Wendland & Drude

Bot. Zeitung (Berlin) 34: 803. 1876.

Common names: Needle palm palmier a aiguilles
IllustratedEndemic
Basionym: Chamaerops hystrix Pursh Fl. Amer. Sept. 1: 240. 1814
Synonyms: Rhapis caroliniana Hort ex Kunth Sabal hystrix (Pursh) Nuttall
Treatment appears in FNA Volume 22. Treatment on page 101.
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Stems erect or procumbent, short, 1–7 dm, caespitose shoots often present. Leaves less than 70 cm wide; leaf-sheath bearing stout emergent spinelike fibers, ca. 50 cm. Flowers yellowish. Fruits brown, ellipsoid, length ca. 2 cm, diam. 1.5 cm. 2n = 36.


Phenology: Flowering spring.
Habitat: Rich soil over limestone in shady mesic to wet woodlands, and along banks of ravines and streams
Elevation: 20–100 m

Distribution

V22 605-distribution-map.jpg

Ala., Fla., Ga., Miss., S.C.

Discussion

The palm usually grows prodecumbently with adventitious roots emerging from the trunk where it contacts moist soil (A. G. Shuey and R. P. Wunderlin 1977). In the wild, Rhapidophyllum forms suckers along its stem, and it is thatis vegetative reproduction, more than seedling reproduction, that maintains most populations (K. E. Clancy and M. J. Sullivan 1988).

Flowers are protandrous and most likely to be pollinated by a species of Notolomus (Coleoptera: Curculionidae). The evil-smelling and curiously hirsute fruits are taken by black bears (D. S. Maehr and J. R. Brady 1984) and other mammals (A. G. Shuey and R. P. Wunderlin 1977).

Selected References

None.

Lower Taxa

None.

"dm" is not declared as a valid unit of measurement for this property.

... more about "Rhapidophyllum hystrix"
dorsifixed +
Scott Zona +
(Pursh) H. Wendland & Drude +
Chamaerops hystrix +
weakly +  and palmate +
Needle palm +  and palmier a aiguilles +
obscure;conspicuous +
Ala. +, Fla. +, Ga. +, Miss. +  and S.C. +
20–100 m +
lanceolate +
spinelike +
adnate +, connate +  and distinct +
crescent--shaped +
staminate +, pistillate +  and pedicellate +
adnate +, connate +  and distinct +
bisexual +  and unisexual +
berrylike +  and drupaceous +
1.5 cm15 mm <br />0.015 m <br /> (?) +
2 cm20 mm <br />0.02 m <br /> (?) +
apical +  and basal +
ellipsoid +
globose +, ellipsoid +  and ovoid +
Rich soil over limestone in shady mesic to wet woodlands, and along banks of ravines and streams +
branched +  and spicate +
2-pinnate +  and pinnate +
0 cm0 mm <br />0 m <br /> (70 cm700 mm <br />0.7 m <br />) +
fibrous +, dry +  and fleshy +
distinct +
orbiculate;acute +
ridged +, channeled +  and terete +
Flowering spring. +
v--shaped +  and tent--shaped +
germination +
membranaceous +
Bot. Zeitung (Berlin) +
crescent--shaped +
adventitious +
adhering to endocarp +  and free +
ellipsoid +
bearing prickles +  and unarmed +
lanceolate +
distinct +  and slightly connate +
50 cm500 mm <br />0.5 m <br /> (?) +
Illustrated +  and Endemic +
covered with fibrous or prickly remains +  and smooth +
subterranean +
enlarged;massive;slender +
connate +  and distinct +
Rhapis caroliniana +  and Sabal hystrix +
Rhapidophyllum hystrix +
Rhapidophyllum +
species +
unbranched +  and branched +
plant +  and shrubby +
unisexual +  and bisexual +