. Analytic keys to the genera and species of North American mosses [microform]. Mosses; Mousses. .y ICONBIN. costate: peristome ac. Cat. 41.âDamp >1 flexuous, distinctly P. Heimii: differs 8 ezcurrent: capsule eristome present but â k; Bocky mountains, ished from P. trun- e of stem and costa: se above: leaves pale acuminate, margin long yellowish-green tly papillose or per- il, constricted belovr ptra smooth, cucul- lu.'e, obliquely rostel- rndimentary; spores forth West Territory, ing P. intermedia, 1 longer, more erect, nt in a short point, mailer, quite smooth, arrow and elongated: sligh
. Analytic keys to the genera and species of North American mosses [microform]. Mosses; Mousses. .y ICONBIN. costate: peristome ac. Cat. 41.âDamp >1 flexuous, distinctly P. Heimii: differs 8 ezcurrent: capsule eristome present but â k; Bocky mountains, ished from P. trun- e of stem and costa: se above: leaves pale acuminate, margin long yellowish-green tly papillose or per- il, constricted belovr ptra smooth, cucul- lu.'e, obliquely rostel- rndimentary; spores forth West Territory, ing P. intermedia, 1 longer, more erect, nt in a short point, mailer, quite smooth, arrow and elongated: slightly narrowed at srent, of one row of erruginous, scarcely Yale, B. C. \D. rubellua princi- 5 abruptly attefiuate isal cells very long; cular rocks: Bocky 'Us: tufts compact: lort acuminate, the or subulate, entire: >t conic, very short Behring sea. compact, yellowish i cm. long: leaves ibricate when , le or minutely apic- BARNI8âNOBTH AHBBIOAN M0SSB8. ulate or subacute, borders revolute but flat below point; cost stout, rufefi- cent when old, vanishing at or below apex; cells small, distinct, thick- walled, irregular, roundish quadrate, minutely papillose, lower rectangu- lar, rather elongated towards costa, quadrate or transversely dilated on borders: perichaetial leaves not sheathing, obloug-lingulate, obtuse at apex: seta reddish, twisted to left above: capsule erect, cylindrical, badious when old, lid obliquely rostrate; peristome unknown. Bot. Gaz. lH: 40. 18U0.â Crevices of rocks: Oregon. 115. Didjrmodon rufax Lorentz.âDioicous: tufts compact or loose, dark reddish brown, brownish green above: stems 2-4 cm. high, erect or geniculate, forked or fasciculately branched: leaves crowded, spreading and recurved above middle, when dry erect appressed or slightly twisted, gradually acuminate from an ovate lanceolate base, margin entire, revolute on border; costa percurrent or vanishing below apex, round, rough on both sides; lamina of one layer of cells, long mamillose
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Keywords: ., bookauthorbarnesch, bookcentury1800, bookdecade1890, bookyear1896
