Sphagnum beothuk

R. E. Andrus

Sida 22: 966, figs. 21–26. 2006,.

Treatment appears in FNA Volume 27. Treatment on page 90. Mentioned on page 87.

Plants small to moderate-sized; capitulum rounded and dense; dark-brown with a purplish sheen. Stem brown, superficial cortical cells aporose. Stem-leaves lingulate, 1.1–1.2 mm, apex slightly apiculate to mostly broad and erose to lacerate, border only slightly broadened at base; hyaline cells rhomboid and 0–1-septate. Branches more or less 5-ranked. Branch fascicles with 2 spreading and 1 pendent branch. Branch leaves 0.95–1.3 mm, ovate to ovatelanceolate, concave, straight to slightly subsecund, apex involute; hyaline cells on convex surface with numerous surface with numerous round to elliptic pores along the commissures, grading from large pores at the base to a mixture of small and tiny (2 µm) at the apex, concave surface with a few large, round pores/cell in lower side regions. Sexual condition unknown.


Habitat: Forming dense hummocks in minerotrophic peatlands
Elevation: moderate elevations

Discussion

Selected References

None.

Lower Taxa

None.

"usually longer and thicker" is not a number."broad" is not a number.

... more about "Sphagnum beothuk"
lacerate +
Cyrus B. McQueen† +  and Richard E. Andrus +
R. E. Andrus +
fimbriate +
differentiated +
broadened +
fascicles +  and 5-ranked +
ratio +, length +  and width +
concave +, ovate +  and ovatelanceolate +
0.095 cm0.95 mm <br />9.5e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
pendent +  and spreading +
1 +  and 2 +
more slender +
differentiated +
0-1-septate +
alternating +
strengthened +
nonornamented +
rhomboid +
fibrillose +
spherical +
0 cm0 mm <br />0 m <br /> (?) +  and 0.2 cm2 mm <br />0.002 m <br /> (?) +
monoicous +, dioicous +  and sexual +
Nfld. and Labr. (Nfld.) +
moderate elevations +
monoicous +, dioicous +  and sexual +
conspicuous +
isophyllous +, hemiisophyllous +  and anisophyllous +
Forming dense hummocks in minerotrophic peatlands +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
conspicuous +
Round (?) +  and Elliptic (?) +
tetrahedral +
septate +, porose +  and efibrillose +
triangular;lingulate-spatulate +
differentiated +
concave +  and convex +
Sphagnum sect. Acisphagnum +, Sphagnum sect. Acuta +, Sphagnum sect. Fimbriata +, Sphagnum sect. Litophloea +, Sphagnum sect. Longifolia +, Sphagnum sect. Mollia +, Sphagnum sect. Pyncnosphagnum +  and Sphagnum sect. Truncata +
Sphagnum beothuk +
Sphagnum sect. Acutifolia +
species +
swollen +
red +, pink +, brown +  and green +
small +  and moderate-sized +