Myuroclada maximowiczii

(G. G. Borshchow) Steere & W. B. Schofield

Bryologist 59: 1. 1956.

Illustrated
Basionym: Hypnum maximowiczii G. G. Borshchow Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 467. 1859
Synonyms: Myuroclada concinna (Wilson) Bescherelle
Treatment appears in FNA Volume 28. Treatment on page 449.

Plants glossy. Stems 1–5 cm, 0.5–1.5 mm wide; rhizoids confined mainly to creeping parts of stem. Stem-leaves 0.5–2 × 0.5–2 mm; margins somewhat recurved near base; alar cells not sharply differentiated from basal-cells; laminal cells 35–45 × 5–7 µm, smooth. [Seta 1.5–3 cm. Capsule 1.5–2.5 × 0.9–1.2 mm; operculum 1–1.5 mm; exostome teeth linear-lanceolate, often filiform, striolate and orangebrown proximally, papillose distally; endostome equal to exostome in height, segments filiform distally, perforate, cilia 2].


Habitat: Flood zones along rivers, terrestrial on silt, rock, logs, tree bases and trunks, forests, walls in urban habitats
Elevation: low to moderate elevations

Distribution

V28 699-distribution-map.gif

Alaska, e Asia (China), e Asia (Japan), e Asia (Korea), e Asia (Russia), in Europe

Discussion

Myuroclada maximowiczii is rare in the flora area, found only in scattered locations in Alaska. The species resembles an overgrown Myurella julacea, but the smooth laminal cells and clearly costate leaves readily separate it. Sporophytes are lacking in North America.

Selected References

None.

Lower Taxa

None.

"long" is not a number."broad" is not a number.

... more about "Myuroclada maximowiczii"
separating +  and not separating +
blunt +, very broadly acute +  and rounded +
Wilfred B. Schofield† +
(G. G. Borshchow) Steere & W. B. Schofield +
short-decurrent +
rounded +  and narrowed +
decurrent +
short to long +
Hypnum maximowiczii +
terete-foliate +
usually straight;curved +
dioicous +  and sexual +
cucullate +
erect +, horizontal +  and reflexed +
specialized +
synoicous +, dioicous +, autoicous +, sexual +  and asexual +
smaller +
differentiated +
3 (?) +  and 2 (?) +
discernible +
Alaska +, e Asia (China) +, e Asia (Japan) +, e Asia (Korea) +, e Asia (Russia) +  and in Europe +
low to moderate elevations +
not adherent +
Flood zones along rivers, terrestrial on silt, rock, logs, tree bases and trunks, forests, walls in urban habitats +
5um (?) +  and 7um (?) +
pointed +
nearly entire +  and serrulate +
rostrate +  and conic +
perfect +  and xerocastique +
hygrocastique +
orbicular-triangular +
pellucid +  and opaque +
undifferentiated +
orangish +, cherry red +, dark redbrown +  and redbrown +
Illustrated +
imbricate;crowded +
patent +, spreading +  and erect +
concave +, orbicular +  and broadly ovate +
unbranched +  and weakly irregularly branched +
reddish +  and green +
erect-arcuate +
pendent +, arching +, erect +, ascending +  and creeping +
attenuate +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
0.5mm;1.5mm +
Myuroclada concinna +
Myuroclada maximowiczii +
Myuroclada +
species +
incrassate +
thin;moderately thick +
green +  and pale silvery +