Limbella

(Müller Hal.) Brotherus

Bull. Bernice P. Bishop Mus. 40: 23. 1927.

Etymology: Latin limbus, border, and -ella, diminutive, alluding to limbate leaf margins
Basionym: Limbella Müller Hal in H. G. A. Engler, Forschungsr. Gazelle 4: 37. 1889
Synonyms: Hypnodendron subg. Limbella (Müller Hal.) Brotherus
Treatment appears in FNA Volume 28. Treatment on page 317. Mentioned on page 263, 264, 318, 652.
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 TaxonIllustrator 
AmblLimbellaFryei.jpegLimbella fryeiPatricia M. Eckel

Plants small to large, yellow-green to blackish. Stems coarse, often dendroid, irregularly branched to subpinnate beyond ± naked stem; hyalodermis absent, central strand present; paraphyllia absent; rhizoids at stem base, densely matted, not forming tomentum, smooth; axillary hair distal cells 4–7, hyaline. Stem-leaves spreading, straight or incurved, ovate-oblong or ovatelanceolate, not plicate, 1.5–3.5 mm; base not decurrent; margins plane, serrulate to serrate, occasionally entire, limbidia conspicuous or poorly developed, usually submarginal, (2–) 4-stratose, cells incrassate; apex acuminate to subulate, or cuspidate; costa single, strong, percurrent to short-excurrent; alar cells undifferentiated; basal laminal cells usually oblong; distal cells subquadrate to rhomboidal, 3–36 × 3–18 µm. Branch leaves similar. Sexual condition dioicous. [Capsule horizontal to cernuous, oblong-cylindric, asymmetric, sometimes arcuate; peristome hypnoid; exostome margins dentate; endostome cilia appendiculate. Spores 14–18 µm].

Distribution

Oreg., Pacific Islands (Hawaii)

Discussion

Species 2 (1 in the flora).

Species of Limbella have been included previously in Sciaromium (Mitten) Mitten, a synonym of Echinodium Juratzka (S. P. Churchill 1986). Limbella tricostata (Sullivant) Brotherus is endemic to Hawaii.

Selected References

None.

Lower Taxa

"narrower" is not a number.

... more about "Limbella"
not +  and separating +
acuminate +  and subulate or cuspidate +
John A. Christy +
(Müller Hal.) Brotherus +
not decurrent +
Limbella +
dioicous +  and sexual +
cucullate +
curved +  and straight +
horizontal +  and erect +
short-cylindric +  and cylindric +
undifferentiated +
inflated +
incrassate +
not +  and differentiated +
appendiculate +
percurrent +  and short-excurrent +
4 (?) +  and 7 (?) +
subquadrate +  and rhomboidal +
Oreg. +  and Pacific Islands (Hawaii) +
Latin limbus, border, and -ella, diminutive, alluding to limbate leaf margins +
brownish +  and yellowbrown +
short +  and narrow +
0.15 cm1.5 mm <br />0.0015 m <br /> (?) +  and 0.35 cm3.5 mm <br />0.0035 m <br /> (?) +
incurved +  and spreading +
ovatelanceolate;ovate-oblong +
entire +, serrulate +  and serrate +
multistratose +  and 1-stratose +
hexagonal +, rectangular +  and short-linear +
short-rostrate +, rostrate +  and conic +
obovate +, oblong +, ovate +  and lanceolate +
Bull. Bernice P. Bishop Mus. +
naked +, irregularly branched +  and subpinnate +
Hypnodendron subg. Limbella +
Limbella +
Amblystegiaceae +
incrassate +
yellow-green +  and blackish +
small +  and large +
transitional +