Xanthidium


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Xan`thid´i`um


n.1.(Bot.) A genus of minute unicellular algæ of the desmids. These algæ have a rounded shape and are armed with glochidiate or branched aculei. Several species occur in ditches, and others are found fossil in flint or hornstone.
References in periodicals archive ?
laportei(Ehrenberg) Teiling Desmidium cylindricum Greville Staurodesmus cuspidatus (Brebisson) Ralfs Euastrum abruptum Nordstedt Tetmemorus brebissonii (Meneghini) Ralfs Euastrum denticulatum Gay Xanthidium antilopaeum (Brebisson in Meneghini) Kutzing Xanthidium horridum Skuja EUGLENOPHYCEAE Euglena acus (Muller) Ehrenberg Phacus tortus Lemmermann Skvortzow Euglena acus var.
1 Teilingia excavata (West & West) D41 Xanthidium mamillosum (Gronbl.
Conformado por 17 especies; Gymnodinium sp, Netrium digitus, Dityosphaerium pulchellum, Mycrasterias denticulata, Nitzchia linearis, Cosmarium sp2, Pediastrum piramidale, Closterium setaceum, Pleurotenium sp, Cosmarium sp4, Nitzchia intermedia, Cosmarium reniforme, Stenopterobia curvula, Xanthidium sp, Synedra ulna, Zygnema sp.
Xanthidium just doesn't have the resonance that extreme does to a late elementary/early middle school student.
Genera in the Scenedesmaceae include Scenedesmus and Coelastrum, genera in the Desmidiaceae include Micrasterias, Desmidium, Cosmarium, Gonatozygon, Bambusina, Pleurotaenium, Staurastrum, Arthrodesmus, Xanthidium, and Closterium.
Se estudian 13 taxones de desmidias ticoplanctonicas de los generos Gonatozygon, Mesotaenium, Closterium, Cosmarium, Euastrum, Micrasterias, Staurastrum, Staurodesmus y Xanthidium.
Borge Staurodesmus Rainy -- -- -- -- -- -- triangularis Dry 9 -- 3 3 -- 3 (Lagerheim) Teiling Xanthidium antilopaeum Rainy -- -- -- -- -- -- (Brebisson) Kutzing Dry -- -- -- -- -- -- BACILLARIOPHYTA 413 569 139 595 760 211 Aulocoseira ambigua Rainy -- -- 23 -- -- 23 (Grunow) Simonsen Dry -- -- -- -- -- -- Aulocoseira granulata Rainy -- -- 3 -- -- -- (Ehrenberg) Simonsen Dry -- -- -- -- -- -- Encyonema minutum Rainy -- -- -- -- -- 3 (Hilse) D.