Ptychostomum warneum | |
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Scientific classification | |
Kingdom: | Plantae |
Division: | Bryophyta |
Class: | Bryopsida |
Subclass: | Bryidae |
Order: | Bryales |
Family: | Bryaceae |
Genus: | Ptychostomum |
Subgenus: | Ptychostomum subg. Ptychostomum |
Species: | P. warneum |
Binomial name | |
Ptychostomum warneum (Schwägr. ex Steud.) J.R. Spence | |
Synonyms [1] | |
Ptychostomum warneum, known as sea bryum [2] or Warne's threadmoss, [2] [1] is a protected moss found in sandy coastal areas in temperate regions of Europe (including Iceland) and is also recorded to have been found in the Himalaya, the Altai Mountains and in Quebec, Canada.
It is a pioneer species intolerant of both shade and trampling. [3]
Generally forming dense clusters of plants with one-centimetre stems with small, hanging capsules in which spores are produced and, upon maturity, emitted.
Bryology is the branch of botany concerned with the scientific study of bryophytes. Bryologists are people who have an active interest in observing, recording, classifying or researching bryophytes. The field is often studied along with lichenology due to the similar appearance and ecological niche of the two organisms, even though bryophytes and lichens are not classified in the same kingdom.
Thamnobryum angustifolium, the Derbyshire feathermoss, is a species of moss in the Neckeraceae family. It is endemic to Derbyshire, England, being restricted to a single SSSI, where the main colony covers about 3 square metres (32 sq ft) of a single rock face, with small subsidiary colonies nearby. Threats include disturbance from cavers and climbers, collection by bryologists, pollution of the spring in which it grows, and desiccation during periods of drought. Its natural habitat is rivers.
Bryum dixonii, commonly known as Dixon's threadmoss, is a moss endemic to Scotland. The species occupies montane habitats, and although rare it has a wide distribution including the central and north-west Highlands, and the islands of Skye, Rùm and St Kilda. Originally discovered on Ben Narnain, Argyll, in 1898 by Hugh N. Dixon, it was not seen again until 1964 when found by Ursula Duncan at Juanjorge in Glen Clova in Angus. As of 2000 there was no species action plan for its protection.
Didymodon mamillosus, commonly known as Perthshire beardmoss, is a species of moss endemic to Europe. It occurs at only five sites including one in Scotland where it is classified as "Critically Endangered". The other sites are in Iceland, Germany, the Czech Republic and in north-east Spain.
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.
The American Bryological and Lichenological Society is an organization devoted to the scientific study of all aspects of the biology of bryophytes and lichen-forming fungi and is one of the nation's oldest botanical organizations. It was originally known as the Sullivant Moss Society, named after William Starling Sullivant. The Society publishes a quarterly journal distributed worldwide, The Bryologist, which includes articles on all aspects of the biology of mosses, hornworts, liverworts and lichens. The Society also publishes the quarterly journal Evansia, which is intended for both amateurs and professionals in bryology and lichenology and is focused on North America.
Campylopus introflexus, also known as the heath star moss, is a species of moss. The first description of the species was made by Johannes Hedwig as Dicranum introflexum in 1801.
Sphagnum palustre, the prairie sphagnum or blunt-leaved bogmoss, is a species of peat moss from the genus Sphagnum, in the family Sphagnaceae. Like other mosses of this type it can soak up water up to the 30-fold amount of its own dry weight thanks to its elastic spiral fibers. S. palustre is rather frequent and is spread almost all over the world. It mainly grows in wet forests and—compared to other specimens of this genus—rarely grows in moors.
Bartramia pomiformis, the common apple-moss, is a species of moss in the Bartramiaceae family. It is typically green or glaucous in hue, although sometimes it can appear yellowish. The stems extend from a half cm to 8 cm, with narrowly lanceolate to linear-lanceolate leaves 4 – 9 mm long. The leaves have a nerve and are toothed. They are curled when dry but stick out when moist.
Anomobryum julaceum, the slender silver-moss, 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. 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. Anomobryum julaceum can be distinguished from Bryum argenteum by its strongly julaceous, shiny leaves.
The British Bryological Society is an academic society dedicated to bryology, which encourages the study of bryophytes. It publishes the peer-reviewed Journal of Bryology.
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.
Ditrichum cornubicum, commonly known as the Cornish path-moss, is a moss endemic to Cornwall, United Kingdom. First discovered in 1963, on a roadside west of Lanner, Cornwall by Jean Paton, it has since been found in two other places within Cornwall. It was published as new to science in 1976.
Rhizomnium punctatum, also called dotted thyme-moss, is a small species in the genus Rhizomnium.
Ptychostomum turbinatum, also known as topshape thread-moss or pear-fruited bryum, is a species of moss found in continental Europe and the US. The species became extinct across the British Isles in the 1940s according to the Species Recovery Trust and in 2001 according to the IUCN, and it has not reestablished since.
Ptychostomum pseudotriquetrum, commonly known as marsh bryum, is a species of moss belonging to the family Bryaceae. Bryum pseudotriquetrum is a synonym. The species has cosmopolitan distribution.
Ptychostomum capillare, formerly designated as Bryum capillare, is a species of moss belonging to the family Bryaceae. It is known as capillary thread-moss.
Eleanora Armitage was a British bryologist who was a founding member of the Moss Exchange Club, the British Ecological Society and the British Bryological Society and served as president of the later organisation in 1939. She was an accomplished collector and her herbarium is now held at Bristol Museum. She was also a member of the British Association for the Advancement of Science as well as the Royal Horticultural Society.
Fissidens celticus, also known by its common name Welsh pocket-moss, is a species of moss in the family Fissidentaceae. It was discovered in 1958 in Pembrokeshire by A.H. Norkett and was first described as a new species by Jean Paton in 1965.