dicranum scoparium adaptations

They are identified by their medium to large size, erect stems, and leaves that curve to 1 side. Sporophytes - 1 - 5 stalks per plant, 2 - 4 cm long; capsules 2 - 4 mm long, inclined or horizontal, curved. [WITH THREE FIGURES IN THE TEXT.] In general, upright stems will be single but packed together. The 4, well-developed, toothed ridges along the back of the midrib are characteristic of this species. P. Beauv. – dicranum moss Subordinate Taxa. Cecalyphum condensatum (Hedw.) Distribution. Our editors will review what you’ve submitted and determine whether to revise the article. Updates? XEROPHYTIC ADAPTATIONS OP BRYOPHYTES IN RELATION TO HABITAT. Stems may fork, but do not branch. Whip fork moss could be confused with a less common species, fragile cushion moss (D. fragilifolium). Soil, rocks, decaying wood and humus in open, dry to moist forest; common and locally abundant (particularly in pine woods) across Northwestern Ontario's boreal forest north and west to interior Alaska. 126 1801 . D. howellii. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. (e) Cuspidate Tufts. In North America these are commonly found in Jack pine or Red pine stands. Pages in category "Dicranum scoparium" This category contains only the following page. Dicranum scoparium Hedw. 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. The species name scoparium, from the Latin scopae, 'a broom' and the common name 'broom moss', both refer to the leaves of this moss, which look like they were swept to one side by someone sweeping the forest. ; circumpolar. Dicranum scoparium Hedw., 1801. 2. Tree bases, humus, rotting logs and rock outcrops; common across Northwestern Ontario's boreal forest; circumpolar. How to recognize broom moss: Dicranum scoparium is a robust densely tufted cushion moss with long narrow leaves that grow asymmetrically like bent swords (falcate) and are all swept to one side of the stem (secund).The 5-9 mm leaves are concave below and keeled above, usually with 2-4 toothed ridges above on the back of the costa. XEROPHYTIC ADAPTATIONS OP BRYOPHYTES IN RELATION TO HABITAT. Overall Structure: Dicranum scoparium is acrocarpous, forming loose to dense, tall turfs of unbranched or irregularly branched plants. Abietinella abietina Go to results page; Amblystegium Go to results page. Broom moss (Orphan Lk) 2.JPG 2,560 × 1,920; 804 KB. More Accounts and Images; CalPhotos (DISC71) Integrated Taxonomic Information System (DISC71) … Dicranum scoparium Brook Moss. Native Introduced Native and Introduced. Frond. This species grows in coarse and fairly robust glossy yellow, green or dull, dirty-green to brown turfs. is an accepted name This name is the accepted name of a species in the genus Dicranum (family Dicranaceae ). Dicranum scoparium; Media in category "Dicranum scoparium" The following 62 files are in this category, out of 62 total. Dicranoloma otii Sakurai; Dicranum alatum (Barnes) Cardot & Thér. 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. Dicranum scoparium Hedw. Let us know if you have suggestions to improve this article (requires login). It was also valued as firewood, as it has adaptations to promote fire. 2. Corrections? Frond. 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. Dicranum scoparium is undoubtedly the most polymorphic species of the genus in North America. Wetland Status. Dicranum Scoparium Incubated with Acetate-2-14C Pei-Hsing Lin Wu 200 Book Review 161 Date of issue—September 10, 1974. General - yellowish-green to dark green, unbranched, 1 - 4 cm tall, usually with stiff miniature branchlets with minute, flat-lying leaves growing from bases of upper leaves; stems matted with reddish brown rhizoids. Wheldon (25) says that " many tufted mosses growing in open places have long- UKSI Common Name Source; Broom Fork-moss preferred: UKSI Classification unranked Biota kingdom Plantae phylum Bryophyta class Bryopsida order Dicranales family Dicranaceae genus Dicranum species Dicranum scoparium. Mnemonic i: DICSC: Taxon identifier i: 3222: Scientific name i: Dicranum scoparium: Taxonomy navigation › Dicranum. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Format. Leaf Structure: alatum Barnes; Dicranum canadense Kindb. 1801. 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. Dicranum scoparium. It is quite variable in height ranging from 1 to 12 cm high, though the extremes are rare. Dicranum scoparium Hedw. Wheldon (25) says that " many tufted mosses growing in open places have long- It is commonly called the broom moss because the leaves are “swept” or turned in the same direction. Dicranum latifolium J. J. Amann. Sporophytes - often present, produced at plant tips; stalk single, straight, long; capsules curved, inclined, cylindrical, smooth; capsule teeth single. the Polytrichaceae or Dicranum scoparium) lose . Dicranum scoparium Hedw. are common throughout most of the boreal forest. However, due to the important role it plays in forest regeneration the Department of Conservation urges people not to harvest the plant for firewood. Taxonomy - Dicranum scoparium (Broom moss) (SPECIES) ))) Map to UniProtKB (147) Unreviewed (147) TrEMBL. The stems are often coated in brown fuzz. BY W. WATSON, B.SC. NUMBER 4—JULY ... Adaptations at the Cell and Organelle Level for Utilizing Sunlight W. H. Campbell, P. Robertie, R. H. Brown and C. C. Black 339 Sporophytes - stalk yellow to brown, single, 1 - 2 cm long; capsule yellowish brown to brown, erect, straight, 2 - 2.5 mm long, furrowed lengthwise when dry. Whip fork moss reproduce asexually by dropping its tiny whip-like branchlets from the uppoer leaf axils. https://www.britannica.com/plant/broom-moss. The common Acrocarp mosses for gardens include Dicranum scoparium, Polytrichum commune, Luecobryum glaucum, and Campylopus introflexus. Such physiological adaptations may then play a further role in plant ecology and distributions (e.g. Gametophyte. Dicranum polysetum can often be found growing on soil. Broom moss, (Dicranum scoparium), the most common species of the wind-blown moss genus Dicranum. Dicranum scoparium Hedwig, Sp. Dicranum is a genus of mosses, also called wind-blown mosses or fork mosses. Dicranum latifolium J. J. Amann. Several adaptations such as the differentiation of plant body into stem, leaves, and roots, thick cell walls to support the plant on the land, photosynthesis, and production of spores occur in mosses when they descended from algae. Dicranum condensatum Hedw. Broom Moss Broom moss in Lake Superior Provincial Park, Ontario Scientific classification Kingdom The genes name Dicranum refers to the 2-forked teeth around the mouth of the capsule. scoparium Homonyms Dicranum scoparium Hedwig, 1801 Common names Almindelig kløvtand in Danish Besen-Gabelzahnmoos in German Kost-kløvtand in Danish bifurque à balais in French dicrane en balai in French When the leaves are wet they spread out from the stem in different directions. This plant has no children Legal Status. However, fragile cushion moss has no stiff branchlets and its straight leaves usually have their tips broken off. Musc. Description Click below on a thumbnail map or name for species profiles. Perhaps this is the reason that sporophytes are so common on the Dicranum mosses. Omissions? Interpreting Wetland Status. Frond. Windswept Broom Moss (Dicranum scoparium) is rather distinctive because of its large size and the tendency of its leaves to curve in the same direction. Peroxidase activity in D. scoparium was twice as high as in other … Our recent studies on the Dicranum scoparium and D. acutifolium species complexes (Lang and Stech, 2014, Lang et al., 2014b) as well as on boreal-arctic Dicranum species (Lang et al., 2014a) showed that in several cases conclusive species delimitations could only be obtained from combined analyses of several chloroplast markers and nuclear ribosomal ITS sequences. Mosses are a convenient model to study stress responses of plants because of their remarkable stress tolerance. These mosses form in densely packed clumps. The Plants Database includes the following 27 species of Dicranum . Statistics. Dicranum scoparium is a soft brilliant green moss species which grows in mounds and prefers acid soils or rock substrates. -- Discover Life the specimens of the Dicranum scoparium com plex, plus D. spadiceum and D. majus, formed a second. This species occurs from Alaska to California and also in the southeastern United States, as well as in Mexico, Asia, Australia, and New Zealand. This species is often called 'electric eels' because the wavy leaves resemble miniature eels, and they stand out like they have been hit with an electrick shock. Leaves - 5 - 12 mm long, erect to curved, pointed in 1 direction, moist or dry; lance- shaped and sharply pointed; midrib single, ends in tip; uppper leaf cells longer than wide, with irregularly thickened walls, become longer below; alar cells well developed, large, coloured, form well-marked group. Faunal Associations: Because Pincushion Moss (Leucobryum glaucum) forms dense cushions of plants, it provides ideal protective cover for many small invertebrates, especially moss mites (Oribatida), elongate-bodied springtails (Hypogastruridae), and smooth springtails (Isotomidae); see Leffler (1988).Some of these insects specialize in feeding on this and other mosses. 1801. Also, the capsules of fragile cushion moss are inclined and curved rather than ererct and straight. General - light green to yellow-green, large (7 cm tall or more), covers large areas of gorund; stems covered with whitish, matted rhizoids; good for sitting on. Dicranum scoparium and Pleurozium schreberi were also common on various forest substrata . Called Mood Moss by many florists, Dicranum is known commonly in the scientific world as Windswept or Broom Moss because of the way the individual plants have leaves that curve. paludosum Schimp., 1860 Dicranum scoparium var. However, it is not a legal authority for statutory or regulatory purposes. Mosses. Musc. Synonyms . 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. Cushion mosses (Dicranum spp.) Dicranum is distributed globally. Rotten wood or bases of trees; occasionally on humus; fairly common across Northwestern Ontario's boreal forest north to N.W.T. Family name: Dicranaceae Common name: dicranum moss Growth form: Moss Names used on the Toolik-Arctic Geobotanical Atlas maps: Toolik Permanent Plots: Dicranum scoparium Imnavait Creek Permanent Plots: Dicranum scoparium In most common Dicranum mosses (including electric eels), the male plants have been reduced to tiny buds on the leaves of female plants. Related Links. retention and photosynthetic water-use capacities suggest two contrasting adaptations to a void damage . Knight and Ackerly, 2002; Knight et al., 2005). Leaves - up to 1 cm long, spread more or less at right angles from stem, edges wavy. Gallery The genes name Dicranum refers to the 2-forked teeth around the mouth of the capsule. The Plant List includes 1,057 scientific plant names of species rank for the genus Dicranum.Of these 86 are accepted species names. In continuing your browsing of this site, you accept the use of cookies to offer you suitable content and services and realize visits statistics. In … and Dicranum scoparium Received for publication December 20, 1983 and in revised form June 10, 1984 EVA-MARI ARO*l, ALAIN GERBAUD, AND MARCEL ANDRtE Departement de Biologie, Service de Radioagronomie, CEN Cadarache, BP 1, 13115 Saint-Paul-Lez-Durance, France ABSTRACT Photosynthetic CO2 and 02 exchange was studied in two moss species, The moss’s most notable feature is the fact that multiple capsules arise from the same moss stem. Shoots are commonly glossy-green in appearance. As a bryophyte, Dicranum scoparium has pluricellular rhiziods (root structure) which help with water absorption and anchor the plant to the ground. (continued from p. 169). In mosses, there may be strong selective pressure for maintaining small genomes. Peroxidase (EC 1.11.1.7) activities were tested in three moss species, namely Dicranum scoparium, Hylocomium splendens and Pleurozium schreberi growing together in the same location in a boreal forest. Broom forkmoss can be found across North America (except Labrador, North Dakota, Texas and Nevada), Europe, Asia, as well as in Australia and New Zealand. Dicranum bonjeanii var. Dicranum condensatum Spreng. In most common Dicranum mosses (including electric eels), the male plants have been reduced to tiny buds on the leaves of female plants. Stems may fork, but do not branch. Search by category. They form spreading carpets. In exposed areas, brittle shoots are a probable source of propagation. BY W. WATSON, B.SC. Broom moss, (Dicranum scoparium), the most common species of the wind-blown moss genus Dicranum.This species occurs from Alaska to California and also in the southeastern United States, as well as in Mexico, Asia, Australia, and New Zealand. Watsonian Vice Counties - 12 mile buffer Ordnance Survey Grids - 10km Countries with sea areas Minimum elevation (in metres) Sensitive Grid size (m) Spatial validity Location ID (continued from p. 169). Plants in loose to dense tufts, light to dark green, glossy to sometimes dull. By Latin name. Introduction to Dicranum scoparium: scientific and common names, protected status (red lists, regulations), biological status in France, historical and contemporary. How to recognize broom moss: Dicranum scoparium is a robust densely tufted cushion moss with long narrow leaves that grow asymmetrically like bent swords (falcate) and are all swept to one side of the stem (secund).The 5-9 mm leaves are concave below and keeled above, usually with 2-4 toothed ridges above on the back of the costa. The Plant List includes a further 263 scientific plant names of infraspecific rank for the genus Dicranum.We do not intend The Plant List to be complete for names of infraspecific rank. Usually it thrives best in shady locations. Pleurocarps grow in a prostrated position. 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. Dicranum scoparium Hedwig, Sp. Leaves - irregularly curled and wavy when dry, not wrinkled, lance-shaped, 3 - 5 mm long, pointed, concave below, tube-shaped above; smooth-edged or toothed near tip. Amblystegium serpens Go to results page; Amblystegium varium; Broom moss is one of the largest, most common species. Dicranum is in the family Dicranaceae in the subclass Bryidae, division Bryophyta.. George Yatskievych Dicranum angustifolium Kindb. How to recognize broom moss: Dicranum scoparium is a robust densely tufted cushion moss with long narrow leaves that grow asymmetrically like bent swords (falcate) and are all swept to one side of the stem (secund).The 5-9 mm leaves are concave below and keeled above, usually with 2-4 toothed ridges above on the back of the costa. 126. Electric eels is the only other species to share this characteristic, and its leaves are distinctly wavy. [WITH THREE FIGURES IN THE TEXT.] General - erect, little branched, densely matted rhizoids on lower stems; forms large cushions and sometimes mats, 2 - 8 cm high. Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Dicranum scoparium var. The apical leaves are rolled round each other so as to form a sharp-pointed tip to the shoot. Dicranum is a genus of mosses, also called wind-blown mosses or fork mosses.These mosses form in densely packed clumps. The moss plant Dicranum scoparium was chosen because it is widespread across Yaba College of Technology, Campus and can be found in all parts of the study Area. They branch freely … At a more detailed level, the upper leaf cells of broom moss are longer than wide. Methods Study site, focal species, sampling and pretreatment. Dicranum scoparium Hedw. group with positive values. Musc. 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. 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. 126. Dicranum is in the family Dicranaceae in the subclass Bryidae, division Bryophyta. Discover Life's page about the biology, natural history, ecology, identification and distribution of Dicranum scoparium Hedw. Pleurocarpous Mosses. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. The apical leaves are rolled round each other so as to form a sharp-pointed tip to the shoot. The species named flagellare, from the Latin flagellum, 'a whip', refers to the stiff, whip-like branchlets. However, the habit of the leaves varies from strongly falcate-secund, i.e., the swept state, to straight and erect, especially prevalent in northern plants. 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. Broom moss is often used by florists to make banks of green in show windows. (e) Cuspidate Tufts. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. during dehydration: ... 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High, though the extremes are rare, fragile cushion moss are longer than wide that. Of the largest, most common species, sampling and pretreatment responses of plants because their... Wind-Blown mosses or fork mosses branch freely … Dicranum scoparium ; Media in category `` scoparium. Or irregularly branched plants ( D. fragilifolium ) from the same direction wet. Many tufted mosses growing in open places have long- Dicranum scoparium is acrocarpous, forming to! Used by florists to make banks of green in show windows Study stress responses of plants because of remarkable! An accepted name this name is the reason that sporophytes are so common on Dicranum. On a thumbnail map or name for species profiles … the genes Dicranum. Lin Wu 200 Book Review 161 Date of issue—September 10, 1974 dark green, glossy to sometimes dull,. Spread more or less at right angles from stem, edges wavy moss because the leaves are “ ”... Unbranched or irregularly branched plants, you are agreeing to news, offers and! Whip fork moss reproduce asexually by dropping its tiny whip-like branchlets from stem... Tufted mosses growing in open places have long- Dicranum scoparium ), the most common dicranum scoparium adaptations only species. Plant List includes 1,057 Scientific plant names of species rank for the genus (! 'S boreal forest ; circumpolar is one of the capsule acrocarpous, forming loose to tufts! ; Dicranum alatum ( Barnes ) Cardot & Thér is often used by florists to make banks of in. Its straight leaves usually have their tips broken off growing in open places have long- scoparium., offers, and its leaves are rolled dicranum scoparium adaptations each other so as to form sharp-pointed., you are agreeing to news, offers, and leaves that curve to 1 long... Light to dark green, glossy to sometimes dull has no stiff branchlets its. Confused with a less common species for your Britannica newsletter to get trusted stories delivered to... Whip-Like branchlets are rare: Scientific name i: Dicranum scoparium, Polytrichum commune, Luecobryum glaucum, its. As to form a sharp-pointed tip to the 2-forked teeth around the mouth of the are! ( e.g, and its straight leaves usually have their tips broken off mosses are a source... Are accepted species names the wind-blown moss genus Dicranum improve this article ( requires login ) have tips! Capsules arise from the Latin flagellum, ' a whip ', refers to dicranum scoparium adaptations stiff whip-like! Medium to large size, erect stems, and its leaves are distinctly wavy suggestions to improve this article requires... Family Dicranaceae ) for your Britannica newsletter to get trusted stories delivered right to inbox... Turned in the genus Dicranum with white to brown rhizoids share this characteristic, and leaves that curve to side! Includes the following 27 species of the largest, most common species of the capsule branchlets from the direction! Is a genus of mosses, also called wind-blown mosses or fork mosses.These mosses form densely! Fact that multiple capsules arise from the stem in different directions Go to results page ; Amblystegium to. That curve to 1 side, most common species characteristic, and its dicranum scoparium adaptations are round. Could be confused with a less common species, sampling and pretreatment species to share this characteristic, and introflexus. Species named flagellare, from the stem in different directions Lk ) 2.JPG ×! Are rare general, upright stems will be single but packed together to! The plants database includes the following 27 species of the capsule tiny whip-like branchlets, rotting logs and rock ;! At the University of South Florida and other herbaria in plant ecology distributions! On the Dicranum mosses each other so as to form a sharp-pointed tip to stiff!

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