Heterophyllium

(Schimper) Kindberg

Canad. Rec. Sci. 6: 72. 1894.

Etymology: Greek heteros, different, and phyllon, leaf, alluding to somewhat different stem and branch leaves
Basionym: Hypnum subg. Heterophyllium Schimper Syn. Musc. Eur., 629. 1860
Treatment appears in FNA Volume 28. Treatment on page 579. Mentioned on page 520, 571, 645.
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 TaxonIllustrator 
SemaHeterophylliumAffine.jpegHeterophyllium affinePatricia M. Eckel

Plants medium-sized to large, yellow-green to red bronze, strongly or weakly glossy. Stems 2–6 cm, somewhat to weakly complanate-foliate, subpinnate to irregularly branched. Leaves erect-spreading, ovate to lanceolate; margins toothed distally; apex long-acuminate; costa double or obscure; alar cells quadrate or rectangular, enlarged, pigmented, walls thick, region differentiated in several rows, middle lamella apparent, supra-alar cells differentiated; laminal cells elongate, flexuose, smooth. Sexual condition autoicous or dioicous. Seta 2–4 cm. Capsule inclined to suberect, cylindric; exothecial cell-walls not collenchymatous; operculum conic.

Distribution

se United States, Mexico, Central America, Eurasia, Pacific Islands

Discussion

Species 1.

Selected References

None.

... more about "Heterophyllium"
long-acuminate +
Wilfred B. Schofield† +
(Schimper) Kindberg +
Hypnum subg. Heterophyllium +
cucullate +
inclined +  and suberect +
cylindric +
specialized +
autoicous +, dioicous +, synoicous +  and sexual +
rectangular +  and quadrate +
enlarged +
differentiated +
se United States +, Mexico +, Central America +, Eurasia +  and Pacific Islands +
Greek heteros, different, and phyllon, leaf, alluding to somewhat different stem and branch leaves +
papillose +  and smooth +
dioicous +, autoicous +  and sexual +
erect-spreading +
ovate;lanceolate +
small;large +
Canad. Rec. Sci. +
differentiated +
light-brown +, red +  and reddish-brown +
elongate +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
falcate-secund +
widespreading +  and erect-spreading +
tapering;lanceolate;broadly ovate +
subpinnate +  and irregularly branched +
redbrown +  and reddish green +
arching +, erect +, sometimes +  and reclining +
2 cm20 mm <br />0.02 m <br /> (?) +  and 6 cm60 mm <br />0.06 m <br /> (?) +
Heterophyllium +
Sematophyllaceae +
yellow-green;red bronze +
medium-sized +  and large +