File:Analytic keys to the genera and species of North American mosses (microform) (1896) (20428540210).jpg

Title: Analytic keys to the genera and species of North American mosses (microform)
Identifier: cihm_12742 (find matches)
Year: 1896 (1890s)
Authors: Barnes, Charles Reid, 1858-1910; Heald, F. D. (Frederick DeForest), 1872-1954
Subjects: Mosses; Mousses
Publisher: Madison, Wis. : University of Wisconsin
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.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 d.y, 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-papillose; cells equally and strongly thickened, lumen round or transversely oval, at base near costa elongated rectangular, faintly pitted, and several marginal rows quadrate: fruit unknown. Lirapr. Laubm. 1: 559.âGreenland. 116. Leptodontlam Hampe.âLeaves squarrose-reflexed, complicate- concave, flexuous, the margin serrulate or erose-crenulate: capsule lepto- dermous, narrow, erect; lid conic; peristome of 32 filiform straight erect smooth teeth, unequal or anastomosing here and there in pairs, or connas- cent; calyptra cucullate. 117. Leptodontlam Canadense Kindb.âTufts loosely cohering, nearly without rhizoids, dark greer, blackish below: stem about 1 cm. high, nearly simple: leaves squarrose, flexuose, undulate and not recurved at borders,when dry curled, sublingnlate, acute, entire below middle, coarsely and "nequally serrate above, not margined; lower basal cells rectangular and subpellucid, upper at middle quadrate, uppermost rotundate, slightly papillose; costa finally brown, short excurrent: dioicous, only female plants found. Mac. Cat. 45.âOn stones: in the Sydenham river, Owen Sound. Ont. 118. Triiii^v* ^inm nlttdnm Schimp.âDioicous: tufts compact, pulvi- nnte, 1-1..' cm. high, olive-green, within rer'.dish brown and radiculose: csern."! ib 'â .â ^. and dense-leaved: leaves accrejcent upwards, fragile, spread- ing wheri miist, when dry arcuate-incurved, with faintly crenulate in- curved ' base forming ^ leaf, hyaline xilk continued upwards as a border, but less sharply marked off from cl° lorophyllose cells, latter round-quadrate, with simple or gemi- nate papillae on both sides: perichaetial leaves half sheathing, gradually diminishing in size, almost subulate: capsule er3ct, nearly cylindric, faintly curved, when oM souic^'hat furrov«ed; liJ i^ capsule, obliquely rostrate;
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