Stereophyllum radiculosum

(Hooker) Mitten

J. Linn. Soc., Bot. 12: 542. 1869.

Illustrated
Basionym: Hookeria radiculosa Hooker Musci Exot. 1: plate 51. 1818
Synonyms: Hypnum wrightii (Sullivant) Sullivant Omalia wrightii Sullivant Pterygophyllum indicum Bélanger Stereophyllum indicum (Bélanger) Mitten S. radiculosulum (Müller Hal.) A. Jaeger S. wrightii (Sullivant) Renauld & Cardot
Treatment appears in FNA Volume 28. Treatment on page 470.

Stems 3 cm, 1–2 mm wide across leafy stem. Leaves 1–2.5 × 0.4–1.2 mm; costa bulging abaxially; alar cells 9–19 × 9–14 µm, many on one side of costa and few on other; distal laminal cells 14–38 × 7–9 µm. Perichaetia with leaf margins serrulate, especially distally, proximal laminal cells smooth, walls thin, distal cell-walls thick. Seta 0.6–1.2 cm. Capsule 0.7–1.8 mm; operculum 0.5–0.7 mm.


Phenology: Capsules mature winter.
Habitat: Oak woods, swamps, base of trees, exposed roots, stumps, logs, limestone
Elevation: low elevations (0-100 m)

Distribution

V28 734-distribution-map.gif

Ala., Fla., Tex., Mexico, West Indies, Central America, South America, Asia, Africa, Australia

Discussion

Stereophyllum radiculosum is recognized by its dull, complanate-foliate plants with simple or sparingly branched stems; leaves with a single prominent costa that bulges on the abaxial surface; abruptly acute to obtuse leaf apices; and short, rhomboidal laminal cells, usually with a single papilla over the lumina on both surfaces of the leaves.

Selected References

None.

Lower Taxa

None.
... more about "Stereophyllum radiculosum"
3-seriate +  and 2-seriate +
undifferentiated +
differentiated +
abruptly acute;obtuse +
William R. Buck +  and Robert R. Ireland Jr. +
(Hooker) Mitten +
not decurrent +
Hookeria radiculosa +
imbricate +  and close +
erect-spreading +
oblong-ovate;nearly lingulate +
cucullate +
orange;brown +
curved +  and straight +
erect +  and cernuous +
ellipsoid;ovoid +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
collenchymatous +
oblate +, rectangular +  and quadrate +
differentiated +
9um;14um +
2/3 +  and 3/4 +
linear-flexuose +
Ala. +, Fla. +, Tex. +, Mexico +, West Indies +, Central America +, South America +, Asia +, Africa +  and Australia +
low elevations (0-100 m) +
Oak woods, swamps, base of trees, exposed roots, stumps, logs, limestone +
asymmetric +  and symmetric +
0.1 cm1 mm <br />0.001 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
erect;widespreading +
oblong-lanceolate +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
quadrate;rhomboidal +
short-rostrate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Capsules mature winter. +
J. Linn. Soc., Bot. +
orange;reddish +
flexuose +  and straight to somewhat +
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Illustrated +
spheric;ovoid +
imbricate +  and close +
erect-spreading +
oblong-ovate;nearly lingulate +
3 cm30 mm <br />0.03 m <br /> (?) +
1mm;2mm +
Hypnum wrightii +, Omalia wrightii +, Pterygophyllum indicum +, Stereophyllum indicum +, S. radiculosulum +  and S. wrightii +
Stereophyllum radiculosum +
Stereophyllum +
species +
specialized +
sexual +  and asexual +
brownish;pale;yellow-green +