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Orthotrichum affine

(Orthotrichum Moss)

Common Names

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Common Names in English:

Orthotrichum Moss

Description

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Genus Orthotrichum

Plants 1--5(--13) cm. Stem leaves imbricate, usually erect-appressed and straight when dry, spreading to wide-spreading when moist, 0.6--6.5 mm; ovate , lanceolate, or linear-lanceolate, obtuse , acute to rounded-acute, acuminate or sometimes obtuse, rarely channeled , rarely acuminate or piliferous ; margins reflexed to revolute , rarely plane or involute , entire or denticulate near apex; costa strong , usually ending near apex; distal leaf cells mostly rounded , almost isodiametric, usually 6--24(--30) µm, with 1--3 papillae per cell, papillae conical or forked ; basal leaf cells elongate-linear, thick-walled and nodose or rectangular, thin-walled, and smooth near base ; marginal leaf cells shorter. Specialized asexual reproduction by brood-bodies, sometimes present on leaves, 3--14 cells long. Perichaetial leaves similar to stem leaves or sometimes slightly differentiated. Sexual condition goniautoicous or cladautoicous , rarely dioicous. Seta to 15 mm, twisted to left. Capsule immersed , emergent or exserted, varying from globose to cylindric , 0.7--3 mm, more or less gradually constricted to seta , smooth or with 8 or 16 ribs and sometimes constricted below mouth when dry; stomates superficial or immersed in central or proximal parts of capsules; peristome double or more rarely single or absent; exostome teeth 0, 8, or 16, papillose or striate , reflexed, recurved, or erect ; endostome segments 0, 8, or 16. Calyptra large, mitrate, conic-oblong to short-conic, more or less hairy or naked, plicate or more rarely smooth, not split at base. Spores isomorphic .

Species 120; worldwide, more common in temperate areas.Dale H. Vitt "Orthotrichum". in Bryophyte Flora of North America Vol. 2. Oxford University Press. Online at EFloras.org.

Physical Description

Habit: Nonvascular

Habitat

Typically found at an altitude of 0 to 2,174 meters (0 to 7,133 feet).Mean = 119.880 meters (393.307 feet), Standard Deviation = 157.490 based on 6,501 observations. Altitude information for each observation from British Oceanographic Data Centre.

Taxonomy

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Ambiguous Synonyms

  1. Bryum semivacuum Bridel, 1803
  2. Dorcadion affine (Bruch ex Bridel) Lindberg, 1879
  3. Orthotrichum amannii Culmann, 1892
  4. Orthotrichum bequaertii Th�riot and Naveau, 1927
  5. Orthotrichum fastigiatum Bruch ex Bridel, 1827
  6. Orthotrichum leptocarpum Bruch and W. P. Schimper ex C. M�ller, 1849
  7. Orthotrichum octoblephare Bridel, 1801
  8. Sphagnum semivacuum Palisot de Beauvois ex Paris, 1898
  9. Splachnum semivacuum (Bridel) Palisot de Beauvois, 1805
  10. Weissia octoblepharis (Bridel) A. Roth, 1806

Unambiguous Synonyms

  1. Orthotrichum affine (Bridel) Bridel, 1812
  2. Orthotrichum affine (Bruch ex Bridel) Hampe, 1837
  3. Orthotrichum affine Brid.
  4. Orthotrichum affine Schrad. ex Brid., 1801

Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: 19-Jul-2004

Similar Species

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Members of the genus Orthotrichum

There are approximately 271 species in this genus. Here are just 100 of them:

O. acroblepharis · O. acuminatum · O. aequatoreum · O. affine (Orthotrichum Moss) · O. affine var. fastigiatum · O. afrofastigiatum · O. alpestre (Orthotrichum Moss) · O. americanum · O. anaglyptodon · O. anomalum (Orthotrichum Moss) · O. anomalum Hedw. var. macroporum Herzog · O. anomalum var. americanum · O. anomalum var. saxatile · O. apiculatum · O. araucarieti · O. arborescens · O. arcangelianum · O. arcticum · O. argentinicum · O. aristatum · O. aristoblepharum · O. armatum · O. assimile · O. austro-cupulatum · O. bartramii (Bartram's Orthotrichum Moss) · O. berggrenii · O. bicolor · O. blyttii · O. bolanderi (Bolander's Orthotrichum Moss) · O. brachytrichum · O. brassii · O. braunii · O. brotheri · O. caespitosum · O. calcareum · O. callistomum · O. calvum · O. canadense · O. cancellatum · O. casasianum · O. citrinum · O. clavellatum · O. coarctatum · O. compactum · O. confertum · O. consimile (Orthotrichum Moss) · O. consimile anomaloides · O. consobrinum · O. courtoisii · O. crassifolium · O. crenatoerosum · O. crenulatum · O. crispifolium · O. crispulum · O. crispum · O. cupulatum (Orthotrichum Moss) · O. cupulatum Hoffm. ex Brid. var. immersum (Herzog) Podp. · O. cupulatum var. nudum · O. curvatum · O. cyathiforme · O. cylindrocarpum · O. daiphanum · O. dasymitrium · O. delavayi · O. densum · O. denticulatum · O. diaphanum (Orthotrichum Moss) · O. drummondii · O. elegans · O. elegans var. elegans · O. elegantulum · O. elongatum · O. epapillosum (Orthotrichum Moss) · O. erosum · O. erpodiaceum · O. erubescens · O. euryphyllum · O. exiguum (Orthotrichum Moss) · O. fallax · O. fastigiatum · O. fenestratum (Orthotrichum Moss) · O. firmum · O. floerkii · O. flowersii (Flower's Orthotrichum Moss) · O. furcatum · O. gigantosporum · O. gracile · O. graphiomitrium · O. griffithii · O. gymnostomum (Orthotrichum Moss) · O. hallii (Hall's Orthotrichum Moss) · O. handiense · O. hawaiicum · O. hendersonii · O. herteri · O. heteromallum · O. hispanicum · O. holmenii · O. holzingeri (Holzinger's Orthotrichum Moss) · O. hooglandii

Bibliography

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More Info

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal February 27, 2008:

Identifiers

Footnotes

Last Revised: 2008-09-29