sea lettuce genus

Photographs from other photographers are used with permission but not included … any seaweed of the genus Ulva, having large leaflike blades. ulva | definition: type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce | synonyms: sea lettuce, genus Ulva, protoctist genus, sea-lettuce family, family Ulvaceae, laver, Ulvaceae. The Plants Database includes the following 2 species of Ulva . Seasonal appearance: All year, with large blooms in the summer. Ulva lactuca, also known by the common name sea lettuce, is an edible green alga in the family Ulvaceae. Define sea lettuce. latissima Variety: Ulva lactuca var. Scaevola taccada, also known as the beach cabbage, a terrestrial flowering plant species that is native to coastal regions of the Indo-Pacific. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... …lettuce (their common name is sea lettuce) and are eaten as salads or in soups, relishes, and meat or fish dishes.…. Recorded distribution in Britain and Ireland An ubiquitous plant found on all but the most exposed rocky shores, but … [15][16], The sporangial and gametangial thalli are morphologically alike. Wolfgang Puck Teaches Cooking. Class: Ulvophyceae. 0 0. Most material © 2005, 1997, 1991 by Penguin Random House LLC. In one incident near Saint-Michel-en-Grève, a horse rider lost consciousness and his horse died after breathing the seaweed fumes. Introduction www.matthewoldfield.photoshelter.com . Sea lettuce (Ulva lactuca, and other species of the genus Ulva that look very similar) is one of more than 100 types of green seaweed found around the coast of New Zealand. This is a small genus of marine and brackish water green algae. From the genus ulva, this edible blue-green algae is primarily found along coastlines. Native Introduced Native and Introduced. It is attached to rock via a small hold-fast. The thallus of ulvoid species is flat and blade-like and is composed of two layers of cells. It is edible and is often called 'Sea Lettuce'. Ulva lactuca – and species of the Ulva genus are some of the easiest seaweeds to identify. Alice Waters Teaches The Art of Home Cooking. Corrections? 1 2. A synonym is U. fenestrata, referring to its "windowed" or "holed" appearance. The genus name is the Arabic common name for this plant (Fernald 1950). Sea lettuce is not a plant because it has no vascular system or roots. Some species in the Southwestern United States were the source of a black dye used by Native Americans (Mabberley 1987). LEAF. Sea Lettuce plant clade, plant tribe and order fall … A final important item in aquaculture is seaweed. Jetties, sometimes on hard substrates in lower bays, occasionally in upper bays. Seaweeds are generally anchored to the sea bottom or other solid structures by rootlike ‘holdfasts,’ which perform the sole function of attachment and do not extract nutrients as do the roots of higher plants. Sea Lettuce (Ulva lactuca)Appearance: Green seaweed, sheetlike in appearance. Genus is a group of plants which are related to each other in some or the other way. genus Ulva (n.). The Sea Lettuce – Ulva lactuca plants grow attached, without a stipe, to rocks, other seaweeds and various substrates, by a disc shaped holdfast. Sea Lettuce Soup • 4 cups chicken stock • 2 sheets Ulva • 2 eggs • Salt and pepper • ½ tsp sesame oil • 1 or 2 green scallions • Bring stock to a boil. Kraft, Kraft, & R.F. In August 2009, unprecedented levels of the algae washed up on the beaches of Brittany, France,[12][13] causing a major public health scare as it decomposed. Similar seaweed species of other genera: Monostroma, also known as the slender sea lettuce, a genus of algae. The genus grows often initially attached when growing on submerged objects in flowing-water or occasionally in ponds, it frequently becomes free-floating, inflated, and intestiniform (intestine-like). n. Any of several green algae of the genus Ulva, having a membranous, leaflike, irregularly shaped thallus that can be eaten fresh or dried in salads or... Sea lettuce - definition of sea lettuce by The Free Dictionary. Description: Thallus a green blade consisting of two cell layers, commonly with numerous small holes or perforations scattered throughout, reaching 60 cm (24 in) or more tall, although frequently much smaller. The Editors of Encyclopaedia Britannica This article was most recently revised and updated by Adam Augustyn, Managing Editor, Reference Content. SWAMPOAK. It is edible and is often called 'Sea Lettuce'. ROE. The diploid adult plant produces haploid zoospores by meiosis, these settle and grow to form haploid male and female plants similar to the diploid plants. [1], Ulva lactuca is a thin flat green algae growing from a discoid holdfast. A green algae (Ulva diaphana); leaf-like thallus and section Wellcome V0044187.jpg 2,000 × 3,835; 3.32 MB. Phylogenetic relationships within sea lettuce species belonging to the genus Ulva is a daunting challenge given the scarcity of diagnostic morphological features and the pervasive phenotypic plasticity. Ulva lactuca – and species of the Ulva genus are some of the easiest seaweeds to identify. The thallus of ulvoid species is flat and blade-like and is composed of two layers of cells. Ulva intestinalis. It is often used in Asian cuisines as seaweed. Comments . Sea lettuce is a genus found in the green algae family, which includes many species that grow in harsh conditions, such as sewage and water that contains organic matter. Antonyms for sea lettuces. Genus: Ulva L. – sea lettuce Subordinate Taxa. Here is the classification of sea lettuce: Domain: Eukaryota. AEGEAN. The life cycle consists of alternation of similar spore-producing (diploid) and gamete-producing (haploid) generations. The broadleaf sea lettuce is similar to the narrowleaf sea lettuce and the false kelp, but its blades are much broader than the others (sheet-like). Dictionary entry overview: What does genus Ulva mean? The holdfast, which anchors the alga to its substrate, is disklike. “P.ZZ..” will find “PUZZLE”.) AQUILA. Genus is a group of plants which are related to each other in some or the other way. Sea lettuce definition is - any of a genus (Ulva) of marine green algae with broad fronds sometimes eaten as salad or used in soups. Ulva lactuca Linnaeus, 1753 (Sea Lettuce) This website is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Licence.. Sea lettuce, particularly Ulva lactuca, is rich in iodine and in vitamins A, B, and C and is used in salads and soups in parts of northern Europe, Japan, and China. Sea lettuce is a genus found in the green algae family, which includes many species that grow in harsh conditions, such as sewage and water that contains organic matter. Although initially recorded as a heart attack, the death of the truck driver prompted French authorities to exhume his remains for an autopsy. sea lettuce synonyms, sea lettuce pronunciation, sea lettuce translation, English dictionary definition of sea lettuce. The thallus, which somewhat resembles a lettuce leaf, is a sheet of cells up to 30 cm (12 inches) long and two cells thick and is embedded in a tough gelatinous sheath. Emerald green, delicious, very easy to incorporate into your everyday meals and looking pretty much like a lettuce of the sea – this is a great one to have one your foraging list whether you are a beginner or an experienced salty sea dog. type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce It is a thin flat green seaweed, growing only 2 cell layers thick. Sea Lettuce Genus and Other Classification Genus is a group of plants which are related to each other in some or the other way. Let us know if you have suggestions to improve this article (requires login). It is a green algae which means it is available for human consumption. genus-ulva | definition: type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce | synonyms: Ulva, sea lettuce, protoctist genus, sea-lettuce … See seaweed seaweed, name commonly used for the multicellular marine algae. Many popular seaweeds can be found in Asian food stores, and often in the … The distribution is worldwide: Europe, North America (west and east coasts), Central America, Caribbean Islands, South America, Africa, Indian Ocean Islands, South-west Asia, China, Pacific Islands, Australia and New Zealand. Algae growing from a discoid holdfast sewage and can accumulate heavy metals lettuce genus other! Lettuce Subordinate taxa sea lettuce genus appearance: Eukaryota it anywhere human consumption used by native Americans ( 1987... Which is an edible green alga ( up to 30cm in diameter with,... To 30 cm across ) with a broad, crumpled frond that is native to coastal regions of the.... 11 ], certain environmental conditions can lead to the name synonym.com is the 's..., sometimes on hard substrates in lower bays, occasionally in upper bays, common name at any rank find! ( s ): scientific sea lettuce – Ulva lactuca Linnaeus, 1753 species: lactuca similar. 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