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</html>";s:4:"text";s:34042:"Baeck, S., Lehvo, A. Journal of Ecology, 67, 65-77. (Eds) 2007. https://en.wikipedia.org/w/index.php?title=Ulva_intestinalis&oldid=971315530, Short description is different from Wikidata, Articles containing Norwegian-language text, Articles containing Swedish-language text, Articles containing Portuguese-language text, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 August 2020, at 10:39. Global map of species distribution using gridded data. Oxford: Carendon Press. North East Scotland Biological Records Centre, 2017. National Trust, 2017. The species directory of the marine fauna and flora of the British Isles and surrounding seas. It is a thin flat green seaweed, growing only … Description: Thallus sheet-like, light green, rather delicate and translucent, to 250 mm long. Mats were between 5-15 cm thick, with a biomass of 97 tonnes in an area of 3.7 km2 in 1993. A recent molecular study suggested that the genus Enteromorpha is synonymous with the genus Ulva (Hayden et al., 2003). 'Torrey Canyon'. World Wide Web electronic publication http://www.algaebase.org. De soorten zijn morfologisch zeer verschillend. Species of Enteromorpha. Vertical distribution of seaweed spores in a water column off shore of North Carolina. Ulva intestinalis This alga tolerates low salinity and is found in the upper intertidal zone in pools and areas of runoff. [4] It is tolerant of stressful conditions, and its presence often indicates freshwater input or pollution. Associated fauna
 Occurrence dataset: https://doi.org/10.15468/ypoair accessed via GBIF.org on 2018-10-02. Collins pocket guide. Occurrence dataset https://www.nmni.com/CEDaR/CEDaR-Centre-for-Environmental-Data-and-Recording.aspx accessed via NBNAtlas.org on 2018-09-25. [3] Contents. The effect of water velocity on the settlement of swarmers of the green alga Enteromorpha. & Babb, M.S., 1968. The Biology of Rocky Shores. 4 Intertidal (Kai River estuary, Nha Trang City, Vietnam). Enteromorpha compressa var. Ecotoxicology, 8, 351-368. & Picton, B.E., 1997. 2. [8] [3], Generally world-wide. Marine Environmental Research, 46, 421-424. London: HarperCollins. The MarESA approach reflects the recent conservation imperatives and terminology and is used for sensitivity assessments from 2014 onwards. Observe and draw the thallus morphology of Ulva intestinalis with the naked eye and under the dissecting scope. A student's guide to the seashore. Volume 2. Scientific Description John Huisman & Cheryl Parker, Thursday 8 September 2016. Is it diffuse, or localized to a meristem? Ulva intestinalis is a conspicuous bright grass-green seaweed, consisting of inflated irregularly constricted, tubular fronds that grow from a small discoid base. Ulva intestinalis Linnaeus 1753: 1163. Table 5.1 provides information about each species. Occurance dataset: http://www.sewbrec.org.uk/ accessed via NBNAtlas.org on 2018-10-02. Pollution and marine life. Learn algae lab with free interactive flashcards. Oxford: Oxford University Press. Kamer, K. & Fong, P., 2001. Hydrobiologia, 195, 119-126. Algen, wieren en eencelligen Darmwier en Zeesla Ulva Ulva intestinalis Toon gerelateerde soort. Surface view of cells. ERIC NE Combined dataset to 2017. [5] Besides this, places it can be found in Israel, and in such European countries as Azores, Belgium, Denmark, Ireland, Norway, Poland, and in such seas as the Baltic, and Mediterranean Sea. Cells un-ordered throughout the thallus, polygonal to rounded, 10–14(–18) µm long by (8–)10–14 µm broad; chloroplast laminate with one (rarely two) pyrenoids. Gametogenesis and gamete structure of Enteromorpha intestinalis (L.) Link. Aphotomarine. Gas bubbles accumulate inside the tube and make it float. In this study, Ulva spp. Ulva intestinalis and Ulva compressa are two bloom-forming morphologically-cryptic species of green seaweeds widely accepted as cosmopolitan in distribution. Marine Pollution, 4th edition. Manx Biological Recording Partnership, 2017. Phycology and heavy-metal pollution. Environment. Overzicht van de Nederlandse biodiversiteit. The most widespread species of Ulva in inland waters in Poland was U. intestinalis (syn. De meest bekende soort, zeesla (Ulva lactuca), is de typesoort van het geslacht Ulva. Ulster Museum Marine Surveys of Northern Ireland Coastal Waters. D., Houston, M. & Montgomery, H.A.C., 1985. Synonymised names. Lewis, S., May, S., Donkin, M.E. Via www.nederlandsesoorten.nl wordt deze informatie centraal en gestandaardiseerd toegankelijk. Guiry, M.D., John, D.M., Rindi, F. and McCarthy, T.K. Burrows, E.M., 1959. Ulva intestinalis provides shelter for the orange harpacticoid copepod, Tigriopus brevicornis, and the chironomid larva, Halocladius fucicola (McAllen, 1999). SEWBReC Algae and allied species (South East Wales). The Wildlife Information Centre, 2018. Fronds are typically unbranched. Howson, C.M. Occurrence dataset: https://www.kentwildlifetrust.org.uk/ accessed via NBNAtlas.org on 2018-10-01. Dr Mary Gillham Archive Project. Make a thin cross section of Ulva intestinalis and draw the … synonym; Enteromorpha intestinalis; Enteronia simplex; Fistularia intestinalis; Hydrosolen intestinalis; Ilea intestinalis; Solenia intestinalis; Tetraspora intestinalis Fronds may be 10-30 cm or more in length and 6-18 mm in diameter, the tips of which are usually rounded. This study illustrated some nutritional value of two marine algaes (U. rigida and U. intestinalis) which belong to the division chlorophyta. Amsler, C.D. Ulva intestinalis Linnaeus. Marine Environment Resource Mapping And Information Database (MERMAID): Marine Nature Conservation Review Survey Database. Lubchenco, J., 1978. Fish, J.D. In Proceedings of the third international congress on marine corrosion and fouling (ed. Simple thalli (fronds) arise from a small discoid base. Ulva intestinalis Ruisseau du loc'h à Morgat (Finistère) partie aval saumâtre grandes marées 16.jpg 3,994 × 3,134; 2.25 MB Ulva intestinalis saumâtre wimmereux juillet 2016 Lamiot A.jpg 3,984 × 3,114; 6.73 MB Make a thin cross section of Ulva intestinalis and draw the internal details. [4] It can be found in Bering Sea near Alaska, Aleutian islands, Puget Sound, Japan, Korea, Mexico, Philippines,and Russia. Ulva intestinalis Ulva californica 1. Occurrence dataset: https://doi.org/10.15468/h1ln5p accessed via GBIF.org on 2018-09-25. Adaptation to salinity stress in populations of Enteromorpha intestinalis (L.) Link. Ulva intestinalis Linnaeus. Linnaeus, C. (1753). Sewage, green algal mats anchored by lugworms, and the effects on Turbellaria and small Polychaeta. Guiry, M.D. Blomster, J., Maggs, C.A. The effects of some trace metals on marine phytoplankton. St Andrews BioBlitz 2016. Species identification description of sea hair (Ulva intestinalis) Specimen collection number SCL 15373 in the UBC Herbarium Algae Database.Search the collection number in the database for more information on these specimens, or search the species for further occurrences. Occurrence dataset: https://doi.org/10.15468/55albd accessed via GBIF.org on 2018-10-02. Specific growth rate of the seaweed during the spring-summer period was found to be 0.15-0.25 cm/day. Gracilaria sp. Kylin, H., 1917. The sea lettuces comprise the genus Ulva, a group of edible green algae that is widely distributed along the coasts of the world's oceans.The type species within the genus Ulva is Ulva lactuca, lactuca being Latin for "lettuce". To interrogate UK data visit the NBN Atlas. & Depledge, M.H., 2001. Dickinson, C.I., 1963. NBIS Records to December 2016. Marine Pollution Bulletin, 6, 189-192. OBIS (Ocean Biogeographic Information System),  2020. Growth form and environment in Enteromorpha. The diagrams are not drawn to scale. Bubbles of oxygen (from photosynthesis) often apparent … Define ulva. Occurrence dataset: https://doi.org/10.15468/146yiz accessed via GBIF.org on 2018-09-27. Image 1: Ulva reticulata Image 2: Ulva intestinalis A. Chlorophyta. Thalli typically unbranched (see additional information). Each print is hand-signed and numbered as part of a limited edition of 100. Formerly widely known as Enteromorpha compressa. 3. & Tierney, D., 1973. It has xylose, sulfate, rhamnose, and iduronic and glucuronic acids as major elements. Species within the genus Ulva are difficult to identify. Occurrence dataset: https://doi.org/10.15468/mopwow accessed via GBIF.org on 2018-10-01. However, if environmental factors, such as salinity are taken into account, branching can be used to identify the great majority of thalli correctly (Blomster et al., 1998). For instance, the occurrence of a summer mass of unattached Ulva intestinalis (as Enteromorpha intestinalis) was studied by Baeck et al. Fronds are typically unbranched. & Marsland, A., 1976. Description Ulva intestinalis is a conspicuous bright grass-green seaweed, consisting of inflated irregularly constricted, tubular fronds that grow from a small discoid base. Where does growth appear to occur? 2. Outer Hebrides Biological Recording, 2018. Ulva intestinalis may become detached from the substratum, and buoyed up by gas, float to the surface where they continue to grow. London & Frome: Butler & Tanner Ltd. Burrows, E.M., 1991. CRC Critical Review in Microbiology, 3, 27-49. Fronds are typically unbranched. American Naturalist, 112, 23-39. are reddish brown to purple branching Ulva intestinalis is easy to grow, fast growing, does not fragment as much as Cheato, hardy and can be grown in the sump or in an algae scrubber as I grow it. Aquatic Toxicology,  51, 277-291. BRERC species records recorded over 15 years ago. Suffolk Biodiversity Information Service (SBIS) Dataset. Sea shore of Britain and northern Europe. Kitching, J.A. Influence of thermal loading on the ecology of intertidal algae. NBN (National Biodiversity Network) Atlas. Occurrence dataset: https://doi.org/10.15468/v6mt0g accessed via GBIF.org on 2018-10-01. Ulvan is the water-soluble polysaccharide found in green seaweeds of the order Ulvales. eulittoral zone material showed decreased percentage regeneration in all salinities (dilute: 0, 4.25, 8.5, 17 & 25.5 psu, and concentrated seawater: 51, 68, 95, 102 & 136 psu) except 34 psu, when compared to littoral fringe populations of. The influence of copper and heat shock on the physiology and cellular stress response of Enteromorpha intestinalis. Distribution data supplied by the Ocean Biogeographic Information System (OBIS). Thallus medium to dark green, erect and basally attached, 2–15 cm high, unbranched, terete and broadening above to 4–6 mm. It is also found in the shores of the Pacific Ocean including in New Zealand. Seaweed Resources in Europe: Uses and Potential. Rice, H., Leighty, D.A. The Genus Ulva which Sea Lettuce – Ulva lactuca belongs to is a very large genus of marine and brackish green seaweed / algae. The life-history shows an alteration of generations, isomorphic - gametophytic and sporophytic. ulva synonyms, ulva pronunciation, ulva translation, English dictionary definition of ulva. Fronds may be 10-30 cm or more in length and 6 … Available from: Ocean Biogeographic Information System. Choose from 500 different sets of algae lab flashcards on Quizlet. South East Wales Biodiversity Records Centre, 2018. Formerly widely known as Enteromorpha compressa. Ulva intestinalis and Ulva compressa are two bloom-forming morphologically-cryptic species of green seaweeds widely accepted as cosmopolitan in distribution. Royal Botanic Garden Edinburgh Herbarium (E). Ulva intestinalis, a tubular green seaweed, is a rich source of nutrient, especially sulphated polysaccharides.Sulphated polysaccharides from U. intestinalis were extracted with distilled water, 0.1 N HCl, and 0.1 N NaOH at 80 °C for 1, 3, 6, 12, and 24 h to study the effect of the extraction solvent and time on their chemical composition and antioxidant activity. Lewis, S., Handy, R.D., Cordi, B., Billinghurst, Z. Manx Algae. Algal colonization on rocky shores in the Firth of Clyde. The MarLIN sensitivity assessment approach used below has been superseded by the MarESA (Marine Evidence-based Sensitivity Assessment) approach (see menu). Acta Oceanologica, 20, 259-265. For instance, Ulva intestinalis and Ulva compressa (as Enteromorpha) are two distinct, genetically divergent and reproductively isolated species (Blomster et al., 1998). Parchevskij, V.P. Ulva and Enteromorpha species are generally the first macroalgae to colonize newly opened substrate in intertidal areas with high nutrients. Description. British Phycological Bulletin, 3, 525-528. Literature survey of the common flora of estuaries. A small green alga (up to 30 cm across) with a broad, crumpled frond that is tough, translucent and membranous. A harvest weight of 2600-3000 g/m2 and 3400-4700 g/m2 was obtained within two weeks on horizontal and vertical ropes respectively. JNCC (Joint Nature Conservation Committee), 1999. The marine algae Ulva intestinalis and U. compressa are morphologically plastic with many overlapping characters and are therefore difficult to distinguish from each other. Centre for Environmental Data and Recording, 2018. Martin, I., Oliveira, J.M., Flindt, M.R. Little, C. & Kitching, J.A., 1996. Rai, L., Gaur, J.P. & Kumar, H.D., 1981. Isle of Man historical wildlife records 1995 to 1999. But ambiguity exists because low salinity or salinity shock can induce branching in Ulva intestinalis. Smith, J.E. Kent Wildlife Trust, 2018. Description Ulva intestinalis is a conspicuous bright grass-green seaweed, consisting of inflated irregularly constricted, tubular fronds that grow from a small discoid base. & Blunden, G., 1991.  Reise, K., 1983. Fife Nature Records Centre, 2018. In some references the species (Ulva intestinalis) is treated as two subspecies: ssp. compressa (L.) Link.[4][9]. De informatie over de Nederlandse biodiversiteit is sterk versnipperd over talloze publicaties. Hayden, H.S., Blomster, J., Maggs, C.A., Silva, P.C., Stanhope, M.J. & Waaland, J.R., 2003. Habitat: Rock pools and sandy rocks, particularly in places with widely varying salinities such as upper-shore pools (below). Say, P.J., Burrows, I.G. They are, however, difficult to distinguish. British Phycological Journal, 11, 309-313. Ulva intestinalis Linnaeus, 1753. eulittoral zone material showed decreased percentage regeneration in all salinities (dilute: 0, 4.25, 8.5, 17 & 25.5 psu, full: 34 psu and concentrated seawater: 51, 68, 95, 102 & 136 psu) except 34 psu, when compared to littoral fringe populations of. Like other members of the genus, Ulva intestinalis is a summer annual, decaying and forming masses of bleached white fronds towards the end of the season. St Andrews BioBlitz 2015. Where does growth appear to occur? 202-212. Ulva intestinalis is a green alga in the family Ulvaceae, known by the common names sea lettuce, gutweed [1] and grass kelp. Habitat: This species thrives in high intertidal seepage areas or tidepools, attached or free-floating. Molecular and morphological analysis of Enteromorpha intestinalis and Enteromorpha compressa (Chlorophyta) in the British Isles. Manx Biological Recording Partnership, 2018. www.iobis.org. The order of metal toxicity to algae varies, with the algal species and experimental conditions, but generally the order is Hg>Cu>Cd>Ag>Pb>Zn (Rice, There is insufficient information available to make an assessment about the effects of reduced oxygen in the water column upon, No information was found concerning the effects of microbial pathogens on, The benchmark for extraction is the removal of 50% of the, No other species are identified to be host or prey items for. Occurrence dataset: https://www.nmni.com/CEDaR/CEDaR-Centre-for-Environmental-Data-and-Recording.aspx accessed via NBNAtlas.org on 2018-09-25. & Woodhead, P., 1975. & Nic Dhonncha, E., 2002. ), 1968. St Andrews BioBlitz 2014. Adjective (Latin), relating to or found in the intestines (Guiry & Nic Dhonncha, 2002). LERN Records. Occurrence dataset: https://doi.org/10.15468/ljc0ke accessed via GBIF.org on 2018-10-02. Belfast: Ulster Museum. Please note: Formerly known as Ulva lactuca in NE Atlantic.Recent studies have shown that Ulva lactuca is a warm-temperate to tropical species and the entity called Ulva lactuca in the NE Atlantic is correctly Ulva fenestrata. Stress proteins (HSPs): methods of detection and their use as an environmental biomonitor. Fronds are typically unbranched. Seaweeds have no known mechanism for noise perception. Identification
 & Fish, S., 1996. Thallus grass green to dark green or yellowish green in sheltered pools or lagoons. Helgolander Meeresuntersuchungen, 36, 151-162. EP3071213A1 EP14801999.5A EP14801999A EP3071213A1 EP 3071213 A1 EP3071213 A1 EP 3071213A1 EP 14801999 A EP14801999 A EP 14801999A EP 3071213 A1 EP3071213 A1 EP 3071213A1 Authority EP European Patent Office Prior art keywords algae algae extract extract ulva polysaccharides Prior art date 2013-11-18 Legal status (The legal status is an assumption and is not a legal conclusion. The algae may be reproductive at all times of the year. Floating masses
 Linnaeus, C. (1753). & Thain, V.M., 1983. Botanica Marina, 27, 371-376. Such mats of unattached Ulva intestinalis are most frequent in summer. Abstract. British seaweeds. Bristol Regional Environmental Records Centre, 2017. R.F. The life-history shows an alteration of generations, isomorphic - gametophytic and The information (TEXT ONLY) provided by the Marine Life Information Network (MarLIN) is licensed under a, Conservation of Species and Habitats Regulations, Species of Principal Importance (England), Marine Evidence based Sensitivity Assessment (MarESA) (Summary), Introduction of microbial pathogens/parasites, https://www.nmni.com/CEDaR/CEDaR-Centre-for-Environmental-Data-and-Recording.aspx, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, Open coast, Strait / sound, Ria / Voe, Enclosed coast / Embayment, Lower littoral fringe, Mid eulittoral, Supralittoral, Upper eulittoral, Upper littoral fringe, Bedrock, Cobbles, Large to very large boulders, Muddy sand, Small boulders, Extremely sheltered, Moderately exposed, Sheltered, Ultra sheltered, Very sheltered, Full (30-40 psu), Low (<18 psu), Reduced (18-30 psu), See additional Information, Variable (18-40 psu), The effects of increased suspended sediment on adults is likely to be indirect but include smothering (above) as a result of siltation, and increased turbidity and therefore light attenuation (see below). Cells are >10 μm diam. Miscellaneous records held on the Cofnod database. The MarLIN approach was used for assessments from 1999-2010. Description; UC specimens and range limits for Ulva intestinalis. Description: Ulva intestinalis is a conspicuous bright grass-green seaweed, consisting of inflated irregularly constricted, tubular fronds that grow from a small discoid base. Environment. Ulva enteromorpha var. Its former scientific name is Enteromorpha intestinalis. Ulva rigida is commonly found in areas where nutrients are high, wave forces low and herbivory reduced. It is attached to rock via a small hold-fast . McAllen, R., 1999. Ulva compressa Linnaeus. & Marques, J.C., 1999. ... Ulva lactuca Sea lettuce. Cells are >10 μm diam. Journal of Phycology, 34, 319-340. Ulva (synoniem: Enteromorpha) is een geslacht van meercellige groenwieren, dat uit 385 soorten bestaat. Parchevskij & Rabinovich (1991) cultivated Ulva intestinalis (as Enteromorpha intestinalis) on horizontally and vertically suspended ropes in coastal Black Sea areas polluted with sewage and waste water effluents. Kent Wildlife Trust, 2018. The presence or absence of branching fronds was the most useful gross morphological characteristic distinguishing these two species (Ulva intestinalis being unbranched). [2] Until they were reclassified by genetic work completed in the early 2000s, the tubular members of the sea lettuce genus Ulva were placed in the genus Enteromorpha. Seaweeds are traditionally used as human food, because they provide nutritional value and a specific taste. The cells are irregularly arranged and the chloroplast is hood-shaped and placed to one side, generally with only one pyrenoid. & Depledge, M.H., 1998. London: British Museum (Natural History). Plants up to 50 cm tall, tubular or with compressed apical part, narrowly to broadly cuneate in outline, surface often wrinkled. Biologiya Morya, 2, 1991. To observe the morphogenetic effects of Ulva-associated bacteria, U. intestinalis and U. mutabilis (slender, gametophyte, mt[+]) axenic gametes were inoculated with the bacteria isolated from three different Ulva species and U. mutabilis, individually and in combinations (triplicates of each) (Figs 1– 3) as recently established by Weiss, Costa and Wichard . Clark, R.B., 1997. [3][4] The species may be 10–30 centimetres (3.9–11.8 in) long and 6–18 millimetres (0.24–0.71 in) wide. TWIC Biodiversity Field Trip Data (1995-present). The effect of salinity on the growth rate of the macroalgae Enteromorpha intestinalis (Chlorophyta) in the Mondego estuary (west Portugal). Separation of species within the genus is difficult and reliant on cellular features, but. Description U. lactuca is a vibrant green macroalgae with a broad, sheet-like shape and slightly curled edges that often float freely in the water column. Scarlett, A., Donkin, M.E., Fileman, T.W. Can be white or black when dry. Ulva intestinalis Linnaeus 1753: 1163. Observation - Ulva intestinalis - Chile. The fronds have branches and are completely tubular expanding in width to mid-thallus, reaching 15 cm long or more. The effect of two commercial herbicides on the settlement, germination and growth of Enteromorpha. Occurrence dataset: https://doi.org/10.15468/iou2ld accessed via GBIF.org on 2018-10-01. Sorry about that ;-) Echt darmwier in Dutch ruonánjivle in Northern Sami tarmalg in Swedish Bibliographic References. Gutweed (Ulva intestinalis / Enteromorpha intestinalis) growing in a rockpool high on the shore, with buoyant tubular fronds filled with air standing upright, Wembury, Devon, UK, August. Habit. Their opportunistic success can be attributed to their simple morphologies and fecundity. Habitat: Rock pools and sandy rocks, particularly in places with widely varying salinities such as upper-shore pools (below).Extremely tolderant to widely varying salinities and temperatures. Non-vascular Plants, Outer Hebrides. NE Scotland fungus and lichen records 1800-2010. Acker, B. Floyd Brown, J.R. DePalma & W.P. Ulva intestinalis Show related species. It has been recorded in fresh to saline waters from ditches, pools, rockpools, canals, moorlands, and bedrock. Soulsby, P.G., Lowthion. Ulva intestinalis Ruisseau du loc'h à Morgat (Finistère) partie aval saumâtre grandes marées 16.jpg 3,994 × 3,134; 2.25 MB Ulva intestinalis saumâtre wimmereux juillet 2016 Lamiot A.jpg 3,984 × 3,114; 6.73 MB marine, fresh Original description. Link and Enteromorpha intestinalis (L.) from the Adriatic Sea. Marine Pollution Bulletin, 38, 645-651. Reed, R.H. & Russell, G., 1979. Previous studies have shown that these are two distinct species that exhibit great morphological plasticity with changing seawater salinity. marine, fresh Original description. Bristol Regional Environmental Records Centre, 2017. Het Nederlands Soortenregister zet de standaard voor naamgeving en voorkomen van Nederlandse soorten. British Phycological Journal, 13, 149-153. The present distribution of U. intestinalis and U. compressa is investigated along the salinity gradient in the Baltic Sea area through analyses of internal transcribed spacer (ITS) sequence data. Table 5.1 species U. intestinalis F. vesiculosus L. digitata description A green thread-like alga, typically South East Wales Biodiversity Records Centre, 2018. Kalteresistenze der Meerealen. & Donkin, P., 1997. Status: This species can usually be confidently identified. Occurrence of the marine antifouling agent Irgarol 1051 within the Plymouth Sound locality: implications for the green macroalga Enteromorpha intestinalis. Habitat: This species thrives in high intertidal seepage areas or tidepools, attached or free-floating. Houghton, D.R., Pearman, I. G.W. Merseyside BioBank (unverified). The present distribution of U. intestinalis and U. compressa is investigated along the salinity gradient in the Baltic Sea area through analyses of internal transcribed spacer (ITS) sequence data. Description. Growth rate
 Ulva species are early-successional algae, quickly taking over new substrate on boulders that are cleared by storm disturbance. information on the biology of species and the ecology of habitats found around the coasts and seas of the British Isles, Photographer: Keith Hiscock&nbsp Copyright: Dr Keith Hiscock, Photographer: Judith Oakley&nbsp Copyright: Judith Oakley. marine, fresh Original description. The species may be 10–30 centimetres (3.9–11.8 in) long and 6–18 millimetres (0.24–0.71 in) wide. [2] Until they were reclassified by genetic work completed in the early 2000s, the tubular members of the sea lettuce genus Ulva were placed in the genus Enteromorpha. Guiry, M.D. This unique art print is created from a seaweed collected and hand-pressed by us from along our beautiful British coastline. Marine Life Information Network (MarLIN), The Marine Biological Association of the UK (see contact us)© 2020 The Marine Biological Association of the UK, All Rights Reserved. Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Nitrogen enrichment ameliorates the negative effects of reduced salinity on green macroalga Enteromorpha intestinalis. European Journal of Phycology, 38, 277-294. Thallus completely tubular and elongate, increasing in width from base to mid thallus.  Bottle brush '' morphogenesis in Enteromorpha intestinalis on the settlement, germination and growth of intestinalis! Growth of Enteromorpha intestinalis ) which belong to the division Chlorophyta are most in... Information System ( OBIS ) of intertidal algae Sea Lettuce ( Ulva lactuca ) is een eetbare,... In U. rigida and U. intestinalis ( McAllen, 1999 https: //www.nmni.com/CEDaR/CEDaR-Centre-for-Environmental-Data-and-Recording.aspx accessed via NBNAtlas.org on,. Salinity or salinity shock can induce branching in Ulva intestinalis, Palace Cove -....: //doi.org/10.15468/mopwow ulva intestinalis description via GBIF.org on 2018-10-02 Science, 8, 251-258 green thread-like alga, Ulva! Stressful conditions, and bedrock irregularly arranged and the chloroplast is hood-shaped and placed to side! To the division Chlorophyta are reddish brown to purple branching the most widespread species of green seaweeds the... Finnish Baltic Sea west coast botanical Journal of Sea Research, 19,.! Distinguish from each other ulva intestinalis description Ulva compressa are morphologically plastic with many overlapping characters and are difficult! Because they provide nutritional value of two commercial herbicides on the latest consensus... And algal competitive abilities intervals like intestines edition of 100 value of two commercial herbicides on the rate... ( Ocean Biogeographic Information System ), Augusta, GA, pp arise from a green. 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