More Accounts and Images; CalPhotos (DISC71) Integrated Taxonomic Information System (DISC71) … XEROPHYTIC ADAPTATIONS OP BRYOPHYTES IN RELATION TO HABITAT. In exposed areas, brittle shoots are a probable source of propagation. is an accepted name This name is the accepted name of a species in the genus Dicranum (family Dicranaceae ). Our editors will review what you’ve submitted and determine whether to revise the article. Rotten wood or bases of trees; occasionally on humus; fairly common across Northwestern Ontario's boreal forest north to N.W.T. (e) Cuspidate Tufts. Dicranum bonjeanii var. Broom moss is often used by florists to make banks of green in show windows. Dicranum condensatum Spreng. Peroxidase activity in D. scoparium was twice as high as in other … Stems may fork, but do not branch. Dicranum scoparium Hedw. Dicranum angustifolium Kindb. This species occurs from Alaska to California and also in the southeastern United States, as well as in Mexico, Asia, Australia, and New Zealand. In mosses, there may be strong selective pressure for maintaining small genomes. These mosses form in densely packed clumps. Samples of Dicranum scoparium were collected from ten sites within the studied area at least 10 meters apart, once in a month from September to November, 2016. Leaves - up to 1 cm long, spread more or less at right angles from stem, edges wavy. Broom moss (Orphan Lk) 2.JPG 2,560 × 1,920; 804 KB. Let us know if you have suggestions to improve this article (requires login). One species, Dicranum fuscescens , has similar-sized leaves that are also falcate-secund (arc in the same direction), but its leaves become more curly and crisped when they become dry. Knight and Ackerly, 2002; Knight et al., 2005). The record derives from Tropicos (data supplied on 2012-04-18 ) which reports it as an accepted name (record 35124149 ) with original publication details: Sp. It is commonly called the broom moss because the leaves are “swept” or turned in the same direction. They are identified by their medium to large size, erect stems, and leaves that curve to 1 side. Shoots are commonly glossy-green in appearance. The Plants Database includes the following 27 species of Dicranum . Dicranum latifolium J. J. Amann. By improving our understanding of the unique adaptations and strategies of mosses, this study will also expand our knowledge about how plants coordinate carbon and water relations. 1801. (continued from p. 169). BY W. WATSON, B.SC. The species name polysetum, from the Latin poly, 'many' and seta, 'a stiff hair', refers to the several slender stalks (with spore capsules) per branch - most Dicranums have only 1 capsule per branch. Stems 2-10 cm, tomentose with white to brown rhizoids. Such physiological adaptations may then play a further role in plant ecology and distributions (e.g. Dicranum Scoparium Incubated with Acetate-2-14C Pei-Hsing Lin Wu 200 Book Review 161 Date of issue—September 10, 1974. Dicranum scoparium Hedw. Dicranum scoparium Hedw. Dicranum scoparium Hedwig, Sp. Musc. Dicranum is a genus of mosses, also called wind-blown mosses or fork mosses.These mosses form in densely packed clumps. Dicranum scoparium var. ; circumpolar. The apical leaves are rolled round each other so as to form a sharp-pointed tip to the shoot. Dicranum is in the family Dicranaceae in the subclass Bryidae, division Bryophyta.. George Yatskievych Dicranum is a genus of mosses, also called wind-blown mosses or fork mosses. This combines the advantages of having the sexes separate, to encourage outbreeding, with the convenience of having plants of the opposite sex nearby, to increase the chances of fertilization. Gallery Mnemonic i: DICSC: Taxon identifier i: 3222: Scientific name i: Dicranum scoparium: Taxonomy navigation › Dicranum. Cecalyphum condensatum (Hedw.) Tree bases, humus, rotting logs and rock outcrops; common across Northwestern Ontario's boreal forest; circumpolar. The genes name Dicranum refers to the 2-forked teeth around the mouth of the capsule. Dicranum is in the family Dicranaceae in the subclass Bryidae, division Bryophyta. They form spreading carpets. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. About 55 % of the species were recorded growing on one type of substratum, those preferring two or three substrata each accounted for 18 % of all species. XEROPHYTIC ADAPTATIONS OP BRYOPHYTES IN RELATION TO HABITAT. 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