Difference between revisions of "Callicladium haldaneanum"
Bryologist 74: 167. 1971.
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|special_status={{Treatment/ID/Special_status | |special_status={{Treatment/ID/Special_status | ||
|code=F | |code=F | ||
| − | |label= | + | |label=Illustrated |
}} | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Hypnum haldanianum | |name=Hypnum haldanianum | ||
|authority=Greville | |authority=Greville | ||
| + | |rank=species | ||
|publication_title=Ann. Lyceum Nat. Hist. New York | |publication_title=Ann. Lyceum Nat. Hist. New York | ||
|publication_place=1: 275, plate 23 [center]. 1825 | |publication_place=1: 275, plate 23 [center]. 1825 | ||
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|name=Heterophyllium haldanianum | |name=Heterophyllium haldanianum | ||
|authority=(Greville) M. Fleischer | |authority=(Greville) M. Fleischer | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Hypnaceae;Callicladium;Callicladium haldanianum | |hierarchy=Hypnaceae;Callicladium;Callicladium haldanianum | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Callicladium haldanianum | name=Callicladium haldanianum | ||
| − | |||
|authority=(Greville) H. A. Crum | |authority=(Greville) H. A. Crum | ||
|rank=species | |rank=species | ||
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|publication title=Bryologist | |publication title=Bryologist | ||
|publication year=1971 | |publication year=1971 | ||
| − | |special status= | + | |special status=Illustrated |
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V28/V28_805.xml |
|genus=Callicladium | |genus=Callicladium | ||
|species=Callicladium haldanianum | |species=Callicladium haldanianum | ||
Revision as of 21:17, 16 December 2019
Stems 3–8 cm; cortical cells small, walls thick; pseudoparaphyllia few; rhizoids few, in clusters just below leaf insertion, smooth. Leaves crowded, upturned-homomallous particularly near branch ends, scarcely altered on drying, concave, 1–2 × 0.5–0.8 mm; alar cells enlarged, yellow-brown, walls thick, region in several rows of cells, concave; basal laminal cell walls pitted; medial cells linear, 55–95 × 5–8 µm, walls moderately thick. Seta 1.5–3.2 cm, flexuose. Capsule reddish orange-brown, 1.7–3 mm, slightly wrinkled when dry; endostome segments not or narrowly perforated along keel. Spores 10–18 µm, yellow.
Phenology: Capsules mature fall–winter.
Habitat: Logs, stumps, conifer and hardwood forests, base of trees, soil, rock, forests
Elevation: low to moderate elevations
Distribution
B.C., Man., N.B., Nfld. and Labr. (Nfld.), N.S., Ont., P.E.I., Que., Ariz., Conn., Del., Idaho, Ill., Ind., Iowa, Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Mont., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., Vt., Va., W.Va., Wis., Europe, Asia.
Discussion
Callicladium haldanianum grows in flat or loose extensive mats that are usually devoid of other species. The plants are distinguished by their concave leaves, short double costa, curved nearly erect capsules, and sword-shaped, shortly tapered, somewhat flattened branches.
Selected References
None.