Atrichum androgynum, itatiella ulei, notoligotrichum minimum, oligotrichum canaliculatum, o. Because this is the largest moss in illinois and it often forms sizable colonies, this moss provides protective cover for small vertebrate animals and. Spermatogenesis in polytrichum juniperinum springerlink. Stems loosely to densely leafy distally, bracteate proximally. Enejomfruhar polytrichum juniperinum, ofte skrevet enejomfruhar, er et almindeligt mos i danmark pa n. Pdf establishment of the moss polytrichum juniperinum hedw. The reddish stems are clothed with evenly spaced, greyishgreen leaves with untoothed margins. The development of leafy gametophytes from isolated. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Material and methods plants of polytrichum juniperinum willd. Polytrichum juniperinum, commonly known as juniper haircap or juniper polytrichum moss, is an evergreen and perennial species of moss that is widely distributed, growing on. The cytoplasmic remnant contains the plastid and a few mitochondria that did not. Polytrichum definition of polytrichum by merriamwebster. It is also very useful in the treatment of urinary obstructions, gravel etc, causing no nausea and suitable for longterm.
Uv light spectral response of photosynthetic photochemical. The bryologist includes articles on all aspects of the biology of mosses, hornworts, liverworts and lichens. Polytrichum juniperinum royal botanic garden edinburgh. It differs from these species also in the rather thinwalled, ovoid marginal cells of the lamellae, and the broad marginal laminae overlapping and completely enclosing the lamellae. It has stiff green leaves that are reddish brown and more appressed to the stem when dry. Carbon exchange rates in polytrichum juniperinum moss of burned black spruce. The long hairs on the spore capsules help protect the developing gametophytes within from desiccation 34,124.
I was unable to locate good specimens of this species on my own, but it should exist at sams farm because juniperinum does occur locally. The polytrichum juniperinum group in bolivia revival of polytrichum aristiflorum. Polytrichum juniperinum is a perennial species of moss that is widely distributed, growing on every continent including antarctica. Pdf carbon exchange rates in polytrichum juniperinum moss. Pdf establishment of the moss polytrichum juniperinum. Haircap moss, hair moss, bird wheat, pigeon wheat suomi. The most common species is polytrichum commune, which is distributed in marshy taiga evergreen forests. Hosted by the usgs core science analytics and synthesis. Phylogeography of five polytrichum species within europe. Biology plant kingdom revision notes for neet aipmt.
Economic importance of bryophytes biotech articles. Adam hoelzer bryonet 11 january 2016 takes from an old sample a single branch and puts it on a. On a worldwide scale, most members of the genus polytrichum and its mostly tropical relative pogonatum have parallel photosynthetic lamellae that run from near the base to near the tip of the adaxial surface of the leaf. Polytrichaceae, bryophyta from antarctica were sequenced and compared with the plastomes of the model moss species physcomitrella patens brid. From 1980 to 2004, development of the site toward a mature black spruce stand continued at a somewhat faster pace. Spermatogenesis in polytrichum juniperrinum includes a series of precise and coordinated morphogenetic movements among the organelles of the androcyte. Polytrichum article about polytrichum by the free dictionary.
Taxonomic treatment of the polytrichaceae from brazil. The former is also larger and grows in somewhat moister habitats fna 2007. Polytrichum definition is a large genus the type of the family polytrichaceae of mosses chiefly of temperate and arctic regions. Effect of wildfire and fireline construction on the annual. Juniper haircap moss polytrichum juniperinum inaturalist. Polytrichum piliferum royal botanic garden edinburgh. Juniper moss, juniper polytrichum moss polytrichum juniperinum synonyms. The patterns of life history variation observed between populations of polytrichum juniperinum are consistent with selection along these implied tradeoff curves, and we propose that they reflect selective pressures arising from the spatial and demographic distribution of mortality at upland versus lowland sites. Smith merrill plants medium sized to tall and robust, in loose to compact tufts, arising from a horizontal underground rhizome. Polytrichum moss life cycle occurrence alternation of.
The microtubules that were part of the multilayered structure persist to form the filamentous appendage of the mature sperm. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Mesa 1945 mentioned that among liverworts marchanitia polymorpha has been used to cure pulmonary tuberculosis and afflictions of the liver. Plants of the gila wilderness presented in association with the. The genus polytrichum has a number of closely related sporophytic characters. Author links open overlay panel yongwon kim a yuji kodama b changsub shim c keiji kushida d. Widertonmoose, frauenhaarmoose, haarmutzenmoose english. This is another attractive haircap moss, of which there are several species polytrichum spp. The sporophyte stage of the life cycle of juniper moss as seen along the eagle creek trail, columbia river national scenic areamarch 24, 2012. This plant is indigenous and perennial, with a simple or divided stem, more generally simple, slender, of a reddish color, from 4 to 7 inches in height. Download fulltext pdf carbon exchange rates in polytrichum juniperinum moss of burned black spruce forest in interior alaska article pdf available in polar science 82 june 2014 with 66 reads.
The former also has stems covered with dense brown rhizoids near its base whereas p. Plants small to medium to fairly robust, graygreen to bluish green to reddish brown with age, in loose tufts, often forming extensive patches. Wren 1956 mentioned only polytrichum juniperinum in this connection. The stems are reddish with greygreen leaves that have a. General dark green, robust, unbranched, 4 15 cm tall or more.
Polytrichum communepolytrichum juniperinumi hair cap mosses. Carbon exchange rates in polytrichum juniperinum moss of burned black spruce forest in interior alaska yongwon kim a, yuji kodama b, changsub shim c, keiji kushida d a international arctic research center iarc, university of alaska fairbanks uaf, 930 koyukuk dr. Files are available under licenses specified on their description page. Plants tightly to loosely caespitose, whitish green to brown. Polytrichum apiculatum, polytrichum juniperinum var. Cells were prepared for indirect immunofluorescence microscopy after fixation in buffered paraformaldehyde and brief incubation in cellulase. All structured data from the file and property namespaces is available under the creative commons cc0 license. Download pdf download all download jpeg 2000 download text phytologia. Antibody against tubulin from porcine brain was used to examine the distribution of tubulin in developing spermatids of polytrichum and mature spermatozoids of sphagnum.
Sen lehtien reunat ovat kaanteiset ja lehtien ylapinta on kiiltava. Polytrichum juniperinum juniper haircap key 91 identification similar species habitat a mediumsized polytrichum, forming extensive, open patches of unbranched, erect shoots about 3 to 4 cm tall, with leaves up to about 1 cm long. The apical body is as long as the posterior basal body, and the anterior basal body remains short. Haircap moss, bears bed, ground moss, robins rye, herba adianthi aurei.
Lindberg 1978 reported high nitrogen fixation rates 0. Using allozymes and microsatellites we have analysed the genetic structure among european populations for several polytrichum species to infer releva. Haircap mosses have very slender leaves that are rather stiff and prickly. Pdf carbon exchange rates in polytrichum juniperinum.
Spores within a single capsule usually mature synchronously. Plants of the gila wilderness polytrichum juniperinum. The basal bodies, the underlying microtubules, and the multilayered structure mls are positioned as an integrated unit at the periphery of the cell, and the nucleus migrates into contact with them. This species can tolerate high temperatures and dry conditions in. Juniper haircap moss polytrichum juniperinum can be distinguished from many species in this genus by the absence of teeth on its leaf margins this requires a 10x hand lens to see.
The calyptra breaks off when the spore capsule is mature, exposing the encapsulated spores. Kangaskarhunsammalella on juurtumahapsia vain verson tyvella, kun taas ramekarhunsammalen verso on kokonaan huovastoinen. Page designed through the cooperative efforts of interagency itis teams. Of the approximately 100 species, more than ten are found in the ussr, in the mountains, forests, swamps, and tundra. Pretreatment with cold methanol resulted in considerably enhanced immunofluorescence. Polytrichum juniperinum occurs on a variety of substrates, but primarily in dryer situations than p. Montana field guide contains a wealth of information about montanas diverse species. Biology, natural history, and ecology of polytrichum. Engl juniper polytrichum moss, bears bed, ground moss, hair cap moss, robins rye. Carbon exchange rates in polytrichum juniperinum moss of. The male sex organ is called as antheridium and the female as archegonium. The scientific name is derived from the ancient greek words polys, meaning many, and thrix, meaning hair. This weedy polytrichid can be found within forests, along road banks and cliff ledges on dry, sterile and disturbed soil. Sen erottaa karvakarhunsammalesta siita, etta silla ei ole karkikarvaa.
Polytrichum juniperinum is an ubiquitous, tall moss that holds soil in place, looks like a small tree in a dish garden, and is strong enough to make brooms, baskets, and door mats. Sep 01, 2010 thirteen species of polytrichaceae belonging to seven genera are hereby reported from brazil. The moving wall represents the time period between the last issue available in jstor and the most recently published issue of a journal. Carbon exchange rates in polytrichum juniperinum moss of burned black spruce forest in interior alaska. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. E, altitude 3 250 m, and for a lowland bryophyte, polytrichum juniperinum, under different spectrum of. Joyful season 2002 golf wiring diagram ford focus stereo upgrade also 2002 ford f350 four wheel drive control wiring diagram moreover kk2 board wiring diagram besides power wheels.
In the mature sperm of polytrichum, the nucleus contains only condensed chromatin. The record derives from tropicos data supplied on 20120418 which reports it as an accepted name record 35141563 with original publication details. Natural history plants long, erect from subterranean shoots, simple, dichotomous above. It often forms extensive pure stands of a distinctive pale bluish green color from the reflection of light off the thin, membranous margins of the leaves. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. We examined the maximum quantum efficiency of photosystem ii psii photochemistry f v f m for two alpine bryophyte species, distichium inclinatum and encalypta alpine, from a kobresia humilis meadow and a kobresia tibetica wetland, respectively, in haibei, qinghai 3729. Polytrichum juniperinum haircap moss, juniper polytrichum. In this study, the organelle genomes of polytrichum juniperinum hedw. An infusion is an excellent remedy in dropsy, especially when used with hydrogogue cathartics. Polytrichum juniperinum henriettes herbal homepage. They may be found growing on open soil or tree trunks as epiphytes.
A few black spruce seedlings had become established, but provided less than 1% cover. Polytrichum juniperinum, commonly known as juniper haircap or juniper polytrichum moss, is an evergreen and perennial species of moss that is widely distributed, growing on every continent including antarctica. In rare instances, a publisher has elected to have a zero moving wall, so their current issues are available. Protonema suspension cultures of polytrichum juniperinum as a potential production platform for bioactive compounds. When viewed in crosssection, the terminal cells of the lamellae marginal if viewed in a lamellar scrape are somewhat larger in diameter and of. Seasonal acclimation of the moss polytrichum juniperinum hedw. Polytrichaceae is a moss with a worldwide distribution. They are very common in cool temperature and tropical regions. Plants profile for polytrichum strictum polytrichum moss. Det videnskabelige artsnavn juniperinum kommer af juniperus, hvilket er det gamle latinske navn for planten ene.
101 1258 188 1209 1263 902 171 964 817 1306 72 1393 923 587 1389 1274 1164 63 204 1470 1440 1129 752 1286 895 1545 1532 535 1335 194 1219 10 48 909 1042 42 991