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Desmidiales, commonly called the desmids (Gr. desmos, bond or chain), are an order in the Charophyta, a division of green algae in which the land plants...

Staurastrum is a large genus of desmids (Desmidiaceae), a group of green algae closely related to the land plants (Embryophyta). Members of this genus...

Flora Online. Plants range in scale from single-celled organisms such as desmids (from 10 micrometres (μm) across) and picozoa (less than 3 μm across),...

Closterium is a genus of desmid, a group of charophyte green algae. It is placed in the family Closteriaceae. Species of Closterium are a common component...

four families of charophyte green algae in the order Desmidiales (desmids). Desmids in the family Desmidiaceae consist of single-celled (sometimes filamentous...

Cosmarium is a large genus of desmids (Desmidiaceae), a group of green algae closely related to the land plants (Embryophyta). Members of this genus are...

Micrasterias furcata is a species of desmid, a type of alga which inhabits freshwater areas. It inhabits mesotrophic waters and has a cosmopolitan distribution...

Triploceras is a genus of desmid (a type of green alga) in the family Desmidiaceae. Triploceras exists as solitary cells, which are elongated and constricted...

Euastrum oblongum is a species of desmid, in the family Desmidiaceae. Euastrum oblongum consists of cells that are elliptic in outline, divide into two...

one of four families of Charophyte green algae in the order Desmidiales (desmids). It contains two genera, Closterium and Spinoclosterium. Closteriaceae...

isthmus, much the same way as other desmid genera as Cosmarium. Zygospores are unknown. Prescottiella, like other desmids, is found in freshwater habitats...

Baculiform desmid in genus Closterium...

Häder DP (1987). "EFFECTS OF UV-B IRRADIATION ON PHOTOMOVEMENT IN THE DESMID, Cosmarium cucumis". Photochemistry and Photobiology. 46 (1): 121–126. doi:10...

one of four families of Charophyte green algae in the order Desmidiales (desmids). As of February 2022[update], AlgaeBase accepted two genera: Genicularina...

Pleurotaenium is a genus of green algae, specifically of the desmids (Desmidiaceae). It is a cosmopolitan genus, with about 50 species. Members of Pleurotaenium...

types of freshwater green algae, including charophytes, volvocaceans and desmids, and some fossils that might represent glaucophytes. Some benthic foraminifera...

Zygnematales (filamentous conjugates and saccoderm desmids) Order Desmidiales (placoderm desmids) Class Coleochaetophyceae (coleochaetophytes) Order...

(area 1.86 km²). The phytoplankton of lakes is most represented by desmid and desmid algae. Among the aquatic vegetation phragmites australis, typha latifolia...

first described by Heinrich Anton de Bary in 1858, who thought it was a desmid. Since then, many authors have debated its classification, until its modern...

feed on detritus, rod and cocci bacteria, diatom, filamentous algae and desmids. A microsporidium Thelohania obscura was discovered from the larvae in...

Xanthidium antilopaeum is a species of unicellular desmid in the family Desmidiaceae. It is a common, worldwide species found in acidic waters, particularly...

désis), δέμα (déma), δεσμός (desmós), δέσμα (désma) arthrodesis, asyndeton, desmid, desmitis, desmoid, desmoplasia, desmosome, diadem, plasmodesma, polysyndeton...

Publishing. ISBN 978-90-5011-265-9. "Closterium setaceum - Desmid of the month". desmids.nl. 2006. Retrieved 2026-04-02. Closterium setaceum at AlgaeBase...

reproduction occurs by binary cellular division, similar to that of most other desmids, or by fragmentation of colonies. Sexual reproduction occurs by conjugation;...

support for this placement, so it remains a separate genus. As with other desmids, Micrasterias grows in freshwater habitats. It prefers oligotrophic to...

plant systematics Algae Cyanobacteria Brown algae Charophyta Chlorophyta Desmid Diatom Red algae Green algae Bryophytes Anthocerotophyta (hornworts) Bryophyta...

Zygnematophyceae include the filamentous algae Spirogyra and Mougeotia, as well as desmids, which are microscopic algae characterized by symmetrical and elaborately...

fresh water such as swamps, ponds, and lakes, and is often associated with desmids. It has also been reported from terrestrial habitats. Geminella consists...

Svityaz has 40 species of algae, with the greatest diversity being desmid and desmid algae. Among the aquatic vegetation along the coast, phragmites australis...

from the Lower Devonian Rhynie chert: Populations of a probable saccoderm desmid (Mesotaeniaceae, Zygnematales) preserved in a microbial mat". Review of...

bacteria, also called cocci (pl. of coccus) some green algae, like the desmids and the former Chlorococcales (now in several orders within the division...

algae known as the "saccoderm desmids". The Mesotaeniaceae appear to be sister or ancestral to the Zygnemataceae. The desmids are a deep branching group...

which grow longer through normal cell division. This group includes the desmids. Most members of both families live in freshwater, and form an important...

for isolation, cultivation, and nitrogen utilisation. His work with the desmid genus Micrasterias informed studies of cell morphology, including the roles...

Khattar, J. I. S.; Singh, D. P.; Singh, Yadvinder (2021). "New records of desmids from Ropar wetland (a Ramsar Site) of Punjab, India". Plant Science Today...

cell-contents of the two conjugating cells. The saccoderm desmids and the placoderm or true desmids, unicellular or filamentous members of the Zygnematophyceae...

distribution. The genus was circumscribed by Charles Jean Bernard in Protococ. Desmid. Eau Douce 5–6, 12, 169 in 1908. The genus name of Treubaria is in honour...

(occasionally three- or five-lobed). The cell wall has pores typical of most desmids, except for P. nordstedtiana, but the wall ultrastructure is reminiscent...

is a genus of green algae, specifically of the Desmidiaceae. Like other desmids, it prefers acidic, oligotrophic freshwater lakes and ponds. It has a cosmopolitan...

relatively stable material. Algae may be single celled such as diatoms or Desmids, or multi-celled such as Spirogyra or Cladophora. A few such as some of...

Vinyard, W. C.; Bicudo, C. E. M. (1981). A Synopsis of North American Desmids. Part II: Desmidiaceae: Placodermae. Section 3. Lincoln: University of...

Vinyard, W. C.; Bicudo, C. E. M. (1981). A Synopsis of North American Desmids. Part II: Desmidiaceae: Placodermae. Section 3. Lincoln: University of...

Ehrenberg (radiolarians, diatoms and dinoflagellate cysts), Gideon Mantell (desmids) and Henry Hopley White (dinoflagellate cysts). Quantitative analysis of...

McCourt, Richard M. (2014). "Chapter 9. Conjugating Green Algae Including Desmids". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater...

McCourt, Richard M. (2014). "Chapter 9. Conjugating Green Algae Including Desmids". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater...

Micrasterias truncata is a species of desmid, a type of alga which inhabits freshwater areas. It inhabits acidic, mesotrophic waters. One of the most common...

snails. Tadpoles consume small quantities of filamentous green algae and desmids. Large quantities of conifer pollen are consumed seasonally by tadpoles...

ISBN 857656064X. Kirk, William L.; Postek, Michael T.; Cox, Elenor R. (1976). "The desmid genera Sphaerozosma, Onychonema and Teilingia: a historical appraisal"....

Desmid Flora of Nantucket." Bulletin of the Torrey Botanical Club 32, no. 101 (1905): 549–53 "Notes on the Zygospores of Certain New England Desmids with...

Starr (1985) For his important work, which explained the sexuality of desmids and green algae. This was the first time the details of meiosis had been...

then completes mitosis and divides into two daughter cells. Like other desmids, the two daughter cells are asymmetrical at this stage, with one adult...

désis), δέμα (déma), δεσμός (desmós), δέσμα (désma) arthrodesis, asyndeton, desmid, desmitis, desmoid, desmoplasia, desmosome, diadem, plasmodesma, polysyndeton...

such as Xanthidium antilopaeum are notoriously polymorphic. Like other desmids, most species of Xanthidium prefer acidic waters. Guiry, M.D.; Guiry, G...

Irish naturalist and microscopist especially interested in Protozoa and Desmids. He served as the first librarian of the National Library of Ireland (NLI)...

Irish naturalist and microscopist especially interested in Protozoa and Desmids William Archer (New South Wales politician) (1831–1925), member of the...

contributions. In 1833, he demonstrated differences between diatoms and desmids, thus separating the two groups into families of their own. Also, independent...

Phragmoplastophyta (a subgroup of charophytes which includes the land plants, desmids, water silk, stoneworts etc.) use structures called phragmoplasts to organize...

used to indicate this person as the author when citing a botanical name. Desmids of the United States and list of American Pediastrums, 1884 Fresh-Water...

’ and original editions are very rare and costly. His first paper, on Desmids and Diatoms, was contributed, at the suggestion of the Rev. Miles Joseph...

spines. In 1849, Carl Nägeli proposed the genus Dysphinctium for elongate desmids with circular or oval vertical view. Within Dysphinctium he named three...

reproduction occurs by binary cell division similar to that of most other desmids, but after division the daughter cells remain attached to each other. Aplanospores...

Donat-P. (1987). "EFFECTS OF UV-B IRRADIATION ON PHOTOMOVEMENT IN THE DESMID, Cosmarium cucumis". Photochemistry and Photobiology. 46: 121–126. doi:10...

scavenges dead animals. Specifically, the purple shore crab feeds on diatoms, desmids, small Ulva, and Enteromorpha algae species. H. nudus most commonly obtains...

by the presence and dominance of Desmids. Their observations showed that Desmid-plankton occurred only in rich Desmid-areas, and that these areas were...

was in 1834, referring to a broad assemblage of green algae (including desmids) and diatoms). The second description was in 1845, he had defined the genus...

Policies in Türkiye" (PDF). Akar, Bülent; Avci, Utku (2022). "New Records of Desmids from Blanket Bogs in Turkey". Transylvanian Review of Systematical and...

phytogeography and phycology (particularly the green algae known as the desmids), his most notable research was in plant physiology. Early in his career...

Flora of New Zealand: Desmids. Volume I. ISBN 0-477-02530-7. Croasdale, H.; Flint, E.A. 1988. Flora of New Zealand: Desmids. Volume II. ISBN 0-477-01353-8...

Pacific and, after stopping in Lake Gatun—where they found large amounts of desmid algae, they returned to Europe from Bermuda on 30 May. From 1922 to 1923...

samples provides the values of parameters such as the Chlorococcales, Desmids, Diatoms, Blue-greens and Euglenoids, as the biological indicators of water...

the Pollichia (a conservation society), he busied himself with studying desmids, which he drew with great exactitude. From the field of his research, he...

(1860). "Remarks on some Diatomaceae, new or imperfectly described and a new Desmid". Transactions of the Microscopical Society. New Series. 8: 147–153. doi:10...

October 2025. Dodge, John D (October 1984). "Mucilage interference in desmids under Sem". Proceedings / Indian Academy of Sciences. 93 (5): 561–565....

G. (1985-11-30). "Observation of Electron Dense Fibrillar Bodies in the Desmid Closterium lunula" (PDF). Phyton. 25: 297–300 – via Zobodat. Url, Walter...

McCourt, Richard M. (2014). "Chapter 9. Conjugating Green Algae Including Desmids". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater...

where she worked for certain professors, collecting samples and editing. Desmids, an order of algae, particularly interested her and she discovered a dozen...

siliceous and thought them to be desmids (freshwater conjugating algae), placing them within his own Recent desmid genus Xanthidium. Though summaries...

McCourt, Richard M. (2014). "Chapter 9. Conjugating Green Algae Including Desmids". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater...

freshwater algae. She co-authored the three-volume series Flora of New Zealand Desmids in the 1980s and 1990s. Born in Edmonton, London, England, on 26 May 1909...

(currently considered a synonym of Pleonosporium borreri (Smith) Nägeli), the desmid Didymoprium borreri (Ralfs) Ralfs, the scentless briar Rosa borreri Woods...

10410178. ISSN 0028-825X. Flint, E. A.; Williamson, D. B. (January 2005). "Desmids (Chlorophyta), including two new species and three new varieties, in two...

observed by one of the early microscopes by Leeuwenhoek in 1770. Diatoms, desmids and many species of filamentous green algae such as Spirogyra are commonly...

25 April 2018. Coesel, P.F.M., [DOI: 10.1111/j.1756-1051.2000.tb00751."Desmids (Cholorphyta, Desmidiaceae) from Thale Noi (Thailand)"], Nordic Journal...

Fungi Australianai, reprinted from Grevillea (Melbourne, 1883) British Desmids. A supplement to British Fresh-Water Algae, etc. (Williams & Norgate, London...

McCourt, Richard M. (2014). "Chapter 9. Conjugating Green Algae Including Desmids". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater...

divides and forms new semicells in the same manner as other (Cosmarium-type) desmids. After cytokinesis occurs and the new semicells develop, the primary cell...

McCourt, Richard M. (2014). "Chapter 9. Conjugating Green Algae Including Desmids". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater...

Stahl also examined chemotaxis and movement of slime moulds, phototaxis in desmids, geotropism in plants, and the role of mycorrhiza among plant roots. Stahl...

probe the bottom of their habitat in search of small plant particles, desmids, diatoms, and tiny aquatic insects. Gravel chubs have a high density of...

The mycelium can become disjointed. In Ancylistes, who are parasites of desmids (algae form), the hyphae grow toward the ends of the host. As the hyphae...

Department at Wisconsin, where he continued to work on algae, especially desmids, eventually reaching the position of associate professor. He was invited...

Donat-P. (1987). "EFFECTS OF UV-B IRRADIATION ON PHOTOMOVEMENT IN THE DESMID, Cosmarium cucumis". Photochemistry and Photobiology. 46: 121–126. doi:10...

foods include benthic diatoms, filamentous algae such as Draparnaldia, desmids, testate amoebae such as Arcella, and small animal material including flatworm...

freshwater algae, and co-authored the three-volume series Flora of New Zealand Desmids in the 1980s and 1990s. 26 May 1909 7 December 2011 Caroline Freeman Teacher...

Bicudo, Carlos E. M. (1976). "Prescottiella, A New Genus of Asymmetrical Desmids (Chlorophyceae)". Journal of Phycology. 12: 22–24. doi:10.1111/j.1529-8817...

hardness, low calcium and low alkalinity values have resulted in rich desmids (green algae) growth. The lake is said to have comparatively low levels...

Bremen. In the field of phycology, he is known for his research involving desmids and diatoms. In 1844 he described the water flea Leptodora kindtii, a species...

described around 50 new species of vascular plants, five new species of desmids and about 70 new taxa of lichens that included the genus Carlosia (family...

Technical College. He "began early to specialise in the Algae, especially the Desmids", then studied at the Royal College of Science, London, where he gained...

and Applied Limnology, Communications. 14: 11–121. Nygaard, G. (1976). "Desmids from an arctic salt lake". Botanisk Tidsskrift. 71: 84–86. Nygaard G. (1976)...

eat various plant materials, such as seeds of various sedges, diatoms, desmids, filamentous algae, and aquatic fungi. With increasing size, longnose shiners...

from the Lower Devonian Rhynie chert: Populations of a probable saccoderm desmid (Mesotaeniaceae, Zygnematales) preserved in a microbial mat". Review of...

some British Desmids: order Zygnematales, suborder Zygnemoidiineae, family Zygnemataceae, subfamily Mesotaenioideae (Saccoderm Desmids) and suborder...

to her early interest in ferns and mosses, she developed an interest in desmids from 1883 onwards. A Pocket Guide to British Ferns (1881) (online) Notes...

(Zygnematophyceae, Streptophyta) Brook, Alan J. (1981). The Biology of Desmids. University of California Press. ISBN 9780520042810. Gontcharov, Andrey...

Plant Area for the occurrence of Western Rustwort and the green algae desmids. The china clay works at Leswidden started in 1886 or 1887 and were suspended...

McCourt, Richard M. (2014). "Chapter 9. Conjugating Green Algae Including Desmids". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater...

2307/3222465. ISSN 0003-0023. JSTOR 3222465. Brown, Helen Jean (1930). "The Desmids of the Southeastern Coastal Plain Region of United States". Transactions...

McCourt, Richard M. (2014). "Chapter 9. Conjugating Green Algae Including Desmids". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater...

typically vegetarian, mainly eating the algae, especially diatoms and desmids, found growing in the streams and ponds it inhabits. The minnows feed in...

Spicer, W. W. (trans.) & (ed.). The Collector's Handy-book of Algae: Desmids, Fungi, Lichens, Mosses, &c. G. Routledge; translation of Anleitung zum...