Anomobryum julaceum | |
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Scientific classification | |
Kingdom: | Plantae |
Division: | Bryophyta |
Class: | Bryopsida |
Subclass: | Bryidae |
Order: | Bryales |
Family: | Bryaceae |
Genus: | Anomobryum |
Species: | A. julaceum |
Binomial name | |
Anomobryum julaceum | |
Synonyms [1] | |
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Anomobryum julaceum, the slender silver-moss, [2] is a species of bryophyte native to all continents except South America and Antarctica. A. julaceum is found widespread in the temperate regions of the Northern and Southern Hemispheres. Its capsules mature beginning in late fall and through the spring. It is most commonly found in wet crevices and on sandstone cliffs. Additional micro-habitats include tussock tundra with seeps and late snow melt areas and on granitic outcrops. In eastern North America it appears to be restricted to acid habitats, in the wet crevices of sandstone cliffs or other seepy niches. [3] Overall, A. julaceum resembles species of the genus Pohlia , and its leaves are similar to those of Bryum argenteum ; it can only be separated from Pohlia and Bryum using a microscope. [3] Anomobryum julaceum can be distinguished from Bryum argenteum by its strongly julaceous, shiny leaves.
A number of names have been used for this species. In 1802 this species was first described as Bryum julaceum. In 1860, the species was transferred to Anomobryum filiforme. In 1935 Andrews combined both names into Pohlia filiformis (Grout 1935). Lawton (1971), Crum and Anderson (1981), and Ireland (1982) and used the name Pohlia filiformis. Sharp, Crum and Eckel (1994) chose to use the prior name, Bryum filiforme and Noguchi (1988) used Anomobryum filiforme. Based on the international rules of nomenclature, Crosby et al. (1999) placed all of the above names under the name Anomobryum julaceum. [4]
Plants are described as small, slender, julaceous, yellowish to pale-green, often whitish green in color. They form dense shiny tufts or scattered shoots with reddish stems. The leaves are .5-1.5 mm long with narrow, linear-vermicular thick-walled upper leaf cells. Lower leaf cells are broadly rectangular, thin-walled, and often bulging. Aongstroemia orientalis is a similar-looking species to A. julaceum in having short, julaceous stems and broadly obtuse leaves. The leaves are ovate or oblong-ovate, concave, not decurrent. The apex is sometimes serrated at the apex. The sporophyte has setae that can grow up to 2 cm long and has spores that are approximately 10 um. The species also has a double peristome and endostome with appendiculate cilia. [4]
Their stems are orange and forked by innovations and often produce numerous red ovoid brood bodies in the leaf axils. [3]
Anomobryum filliforme is widespread in the temperate regions of the Northern and Southern hemispheres. In the Pacific Northwest it is known to be found in Alaska, British Columbia, Oregon and California. The Oregon Natural Heritage Information Center reports it from Baker, Clatsop, and Klamath Counties. [4]
Trail, road, ski trail construction, and quarrying could eliminate local populations by destroying substratum and habitat. Rock climbing can impact populations on cliffs. [4] In the state of California, it is included on the CNPS Inventory of Rare and Endangered Plants of California . [5]
There are few details known about the life history of the Anomobryum filiforme. Protonema, bud and shoot formation is typical for all moss development. Asexual reproductive structures have not been reported for this species.
Polytrichum commune is a species of moss found in many regions with high humidity and rainfall. The species can be exceptionally tall for a moss with stems often exceeding 30 cm (12 in) and rarely reaching 70 cm (27.5 in), but it is most commonly found at shorter lengths of 5 to 10 cm. It is widely distributed throughout temperate and boreal latitudes in the Northern Hemisphere and also found in Mexico, several Pacific Islands including New Zealand, and also in Australia. It typically grows in bogs, wet heathland and along forest streams. Additionally, class Polytrichopsida has been shown to thrive in partially open habitats that have been recently disturbed by human activities or even livestock.
Helodium blandowii, also known as Blandow's helodium moss, Blandow's tamarisk-moss, Blandow's bogmoss, and Blandow's feathermoss, is a rare plant in the Western U.S., including Oregon and California. It occurs all around the northern hemisphere in higher latitudes, and in some places is not as rare as in the Western U.S.
Meesia triquetra, the three-ranked hump-moss, is a moss that occurs all around the northern hemisphere in higher latitudes.
Meesia uliginosa, the broad-nerved hump-moss, is a rare moss of the Western U.S. It occurs all around the northern hemisphere in higher latitudes, and in some places is not as rare as in the Western U.S.
Ptychostomum warneum, known as sea bryum or Warne's threadmoss, is a protected moss found in sandy coastal areas in temperate regions of Europe and is also recorded to have been found in the Himalaya, the Altai Mountains and in Quebec, Canada.
The Giardino Alpino Paradisia or Jardin alpin Paradisia (French), is an alpine nature preserve and botanical garden located at 1700 meters altitude in the Gran Paradiso National Park at Valnontey, Cogne, Aosta Valley, Italy. It is open daily in the warmer months.
Pohlia scotica, commonly known as Scottish threadmoss, is a moss endemic to Scotland. The earliest records date to 1964 and this moss was recognised as a distinct species in 1982. The largest populations are in Argyll with smaller populations in Dunbartonshire and Easter Ross. Its favoured habitat is silt, sand and gravel subject to regular inundation. The species has been provisionally classified as Lower Risk and receives protection under the Wildlife and Countryside Act 1981.
Tayloria lingulata, commonly known as lingulate dung moss, tongue-leaved gland-moss, or marsh collar-moss, is a moss found in montane habitats in the Northern Hemisphere including Europe, Asia and North America.
Zygodon gracilis, the slender yokemoss, is a moss species in the genus Zygodon. It is a rare lithophyte found to only grow on certain localities of limestone outcrops that has high calcium carbonate content. The current global conservation status of Z. gracilis is considered to be "imperiled".
Dicranum scoparium, the broom forkmoss, is a species of dicranid moss, native to most of the northern hemisphere as well as Oceania. It usually forms and grows in round mass clumps or mats on soil in dry to moist forested areas. As with many types of moss Broom moss grows in clumps with Broom mosses as well as other mosses. It can be distinguished by its leaves, which strongly curve to one side.
Plagiomnium affine, the many-fruited thyme-moss, is a species of thyme-moss found in old-growth boreal forests in North America, Europe and Asia, growing in moist, but not wet, basic to slightly acidic micro-habitats in woodland and in turf.
Thamnobryum alleghaniense, the Allegany thamnobryum moss, is located in temperate regions, mostly in the Northern Hemisphere. This moss has drooping branches at the top of a standing stem, resembling small trees in a micro forest. T. alleghaniense is common on rocks in moist, wet, and shady gorges and ravines. Leaf shape is ovate (-oblong), sometimes lanceolate or ligulate. Seta is 10-25mm. Contain dioecious reproduction, and rarely polyocious.
Sphagnum cuspidatum, the feathery bogmoss, toothed sphagnum, or toothed peat moss, is a peat moss found commonly in Great Britain, Norway, Sweden, the eastern coast of the United States, and in Colombia.
Pogonatum urnigerum is a species of moss in the family Polytrichaceae, commonly called urn haircap. The name comes from "urna" meaning "urn" and "gerere" meaning "to bear" which is believed to be a reference made towards the plant's wide-mouthed capsule. It can be found on gravelly banks or similar habitats and can be identified by the blue tinge to the overall green colour. The stem of this moss is wine red and it has rhizoids that keep the moss anchored to substrates. It is an acrocarpous moss that grows vertically with an archegonium borne at the top of each fertilized female gametophyte shoot which develops an erect sporophyte.
Bryum argenteum, the silvergreen bryum moss or silvery thread moss, is a species of moss in the family Bryaceae. It is one of the most common mosses of urban areas and can be easily recognized without a microscope.
Ptychostomum pseudotriquetrum, commonly known as marsh bryum, is a species of moss belonging to the family Bryaceae. It is distinguished by its strongly decurrent leaves that extend down the stem, central leaf stalks which may extend slightly beyond the tip of the leaf, dioicy, and long stems densely matted with rhizoids. It is found worldwide, excluding the tropics.
Wijkia extenuata, commonly known as spear moss or spiky wiki, is a species of moss from the family Pylaisiadelphaceae. It can be divided into two varieties Wijkia extenuata '-var. caudata and Wijkia extenuata var. extenuata. It is commonly found throughout the tropical, subtropical, and temperate forests of eastern Australasia and New Zealand.