Pyrrhobryum spiniforme

(Hedwig) Mitten

J. Linn. Soc., Bot. 10: 174. 1868.

Illustrated
Basionym: Hypnum spiniforme Hedwig Sp. Musc. Frond., 236. 1801
Synonyms: Mnium spiniforme (Hedwig) Müller Hal. Rhizogonium spiniforme (Hedwig) Bruch
Treatment appears in FNA Volume 28. Treatment on page 245.

Plants often appearing feathery, dark green and glossy, or occasionally yellowish or brown with age. Stems to 6+ cm, occasionally branched, often grooved proximally; rhizoids dark rust red, papillose. Leaves (5–) 6–8 × 0.4–0.8 mm; apex often ending in one double tooth; laminal cells uniformly subquadrate to short-rectangular, (7–) 10–14 µm; marginal basal-cells quadrate to rectangular, 14–30 × 10 µm. Seta pale yellowish orange or stramineous, 4–6 cm. Capsule (1.5–) 2–3 mm, neck short; operculum 1.5–2 mm; exostome teeth reddish orange basally, pale-yellow or hyaline distally; endostome segments pale-yellow or hyaline, lightly papillose. Calyptra 3.5 mm. Spores 16–18 µm.


Phenology: Capsules mature Dec–Apr.
Habitat: Forests, base of tree trunks, logs, soil
Elevation: low elevations

Distribution

V28 392-distribution-map.gif

Ala., Fla., Ga., La., Miss., Mexico, West Indies, Central America, South America, Asia, Africa, Pacific Islands, Australia

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Pyrrhobryum spiniforme"
brown +, yellowish +  and dark green +
acuminate +
Steven P. Churchill +
(Hedwig) Mitten +
long-rectangular +
undifferentiated +
Hypnum spiniforme +
cucullate +
3.5 cm35 mm <br />0.035 m <br /> (?) +
symmetric;asymmetric +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
inclined;horizontal +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
undifferentiated +
larger +  and small +
3 (?) +  and 2 (?) +
percurrent;short-excurrent +
Ala. +, Fla. +, Ga. +, La. +, Miss. +, Mexico +, West Indies +, Central America +, South America +, Asia +, Africa +, Pacific Islands +  and Australia +
low elevations +
hyaline +  and pale-yellow +
hyaline +, pale-yellow +  and reddish orange +
Forests, base of tree trunks, logs, soil +
bulging-mammillose +  and smooth +
distant +, 2-ranked +, appearing +  and arranged +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
erect-spreading;widespreading +
decurrent +
differentiated +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
2-stratose +  and 1-stratose +
recurved +  and reflexed +
crenulate +  and plane +
superficial +
long-rostrate +  and conic +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Capsules mature Dec–Apr. +
J. Linn. Soc., Bot. +
red +  and dark rust +
papillose +
stramineous +, orange +  and pale yellowish +
elongate +
4 cm40 mm <br />0.04 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Illustrated +
spheric +
grooved +  and branched +
0 cm0 mm <br />0 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Mnium spiniforme +  and Rhizogonium spiniforme +
Pyrrhobryum spiniforme +
Pyrrhobryum +
species +
collenchymatous +
specialized +
dioicous +, autoicous +, synoicous +  and sexual +
larger +  and small +