DiatomBase

Achnanthes exilis sensu W. Smith, 1856 (original description)
Achnanthidium microcephalum sensu W. Smith, 1856 (original description)
Actinocyclus duodenarius (Ehrenberg) W. Smith, 1856 (new combination reference)
Amphiprora elegans var. elegans W. Smith, 1856 (original description)
Asterionella bleakeleyi var. bleakeleyi W. Smith, 1856 (original description)
Asterionella ralfsii W.Smith, 1856 (original description)
Berkeleya fragilis sensu W. Smith, 1856 (original description)
Biddulphia baileyii W. Smith, 1856 (original description)
Biddulphia regina var. regina W. Smith, 1856 (original description)
Colletonema eximium Thwaites ex W.Smith, 1856 (original description)
Colletonema neglectum (Thwaites) W.Smith, 1856 accepted as Schizonema neglectum Thwaites, 1848 (new combination reference)
Colletonema subcohaerens Thwaites, 1848 accepted as Schizonema subcohaerens Thwaites, 1848 (new combination reference)
Colletonema vulgare (Thwaites) W.Smith, 1856 accepted as Schizonema vulgare var. vulgare Thwaites, 1848 (new combination reference)
Coscinodiscus concinnus var. concinnus W. Smith, 1856 (original description)
Cyclotella dallasiana W.Smith, 1856 (original description)
Cyclotella punctata W.Smith, 1856 (original description)
Cymbella helvetica var. beta W. Smith, 1856 (original description)
Cymbella scotica var. beta Smith, 1856 (original description)
Denticula inflata W.Smith, 1856 (original description)
Denticula obtusa W. Smith, 1856 (original description)
Denticula ocellata W.Smith, 1856 (original description)
Denticula sinuata Thwaites, 1856 (original description)
Diatoma elongatum W. Smith, 1856 (original description)
Diatoma elongatum var. beta W. Smith, 1856 (original description)
Diatoma elongatum var. delta W. Smith, 1856 (original description)
Diatoma elongatum var. gamma W. Smith, 1856 (original description)
Diatoma vulgare var. beta W. Smith, 1856 accepted as Diatoma vulgaris var. beta W. Smith, 1856 (original description)
Encyonema caespitosum var. beta W. Smith, 1856 (original description)
Encyonema prostratum var. beta W. Smith, 1856 (original description)
Eucampia britannica W.Smith, 1853 (original description)
Eunotia bidentula W.Smith, 1856 (original description)
Eupodiscus ralfsii var. ralfsii W. Smith, 1856 (original description)
Fragilaria deformis (W.Sm.) Van de Vijver & Ector in Van de Vijver et al., 2020 (original description)
Fragilaria virescens var. beta W. Smith, 1856 (original description)
Gomphonema capitatum var. fusticulus (Gregory; W. Smith mss., according to W. Smith) W. Smith, 1856 (new combination reference)
Gomphonema capitatum var. gamma W. Smith, 1856 (original description)
Gomphonema naviculoides var. naviculoides W. Smith, 1856 (original description)
Gomphonema rostratum W. Smith, 1856 (original description)
Grammatophora balfouriana (Greville) W.Smith, 1856 (new combination reference)
Grammatophora macilenta var. macilenta W. Smith, 1856 (original description)
Himantidium majus var. bidens (Gregory) W. Smith, 1856 accepted as Himantidium bidens var. bidens Ehrenberg, 1843 (new combination reference)
Himantidium majus var. majus W. Smith, 1856 (original description)
Himantidium soleirolii sense Wm. Smith, 1856 (original description)
Himantidium undulatum (Ralfs) W.Smith, 1856 accepted as Fragilaria pectinalis var. undulata Ralfs, 1843 (new combination reference)
Himantidium williamsonii W.Smith, 1856 (original description)
Homoeocladia filiformis f. filiformis W. Smith, 1856 (original description)
Homoeocladia filiformis var. beta W. Smith, 1856 (original description)
Homoeocladia sigmoidea W. Smith, 1856 (original description)
Mastogloia G.H.K. Thwaites in W. Smith, 1856 (original description)
Mastogloia apiculata var. apiculata W. Smith, 1856 (original description)
Mastogloia dansei var. dansei (Thwaites) W. Smith, 1856 accepted as Dickieia danseii Thwaites, 1848 (new combination reference)
Mastogloia lanceolata f. lanceolata Thwaites in W. Smith, 1856 (original description)
Mastogloia smithii f. smithii Thwaites in lit. ex W. Smith, 1856 (original description)
Mastogloia smithii var. beta W. Smith, 1856 (original description)
Melosira borrerii f. beta W. Smith, 1856 (original description)
Melosira nivalis W.Smith, 1855 (original description)
Melosira nummuloides var. gamma W. Smith, 1856 (original description)
Melosira westii f. westii W. Smith, 1856 (original description)
Meridion circulare var. beta W. Smith, 1856 (original description)
Meridion constrictum var. beta W. Smith, 1856 (original description)
Meridion constrictum var. gamma W. Smith, 1856 (original description)
Navicula amphisbaena var. gamma W. Smith, 1856 (original description)
Navicula biscalaris Brebisson in litt., Janisch ex W. Smith, 1856 (original description)
Navicula elliptica var. beta W. Smith, 1856 (original description)
Navicula firma var. gamma W. Smith, 1856 (original description)
Navicula hennedyi W.Smith, 1856 (original description)
Navicula hennedyii f. hennedyii W. Smith, 1856 (original description)
Navicula humerosa f. humerosa Brébisson ex W. Smith, 1856 (original description)
Navicula laevissima sensu W. Smith, 1856 (original description)
Navicula ovalis var. beta W. Smith, 1856 (original description)
Navicula pectinalis Brébisson in litt., W. Smith, 1856 (original description)
Navicula rhomboides var. beta W. Smith, 1856 (original description)
Navicula rostellum W. Smith, 1856 (original description)
Navicula scutelloides f. scutelloides W. Smith, 1856 (original description)
Navicula smithii f. smithii Brébisson in W. Smith, 1856 (original description)
Navicula trinodis W.Smith, 1856 (original description)
Nitzschia curvula var. curvula W. Smith, 1856 (original description)
Nitzschia linearis var. beta W. Smith, 1856 (original description)
Nitzschia palea f. palea (Kützing) W. Smith, 1856 accepted as Synedra palea var. palea Kützing, 1844 (new combination reference)
Odontidium anomalum W.Smith, 1855 (original description)
Odontidium harrisonii W.Smith, 1856 accepted as Staurosirella leptostauron (Ehrenberg) D.M.Williams & Round, 1987 accepted as Biblarium leptostauron Ehrenberg, 1854 (original description)
Odontidium harrisonii var. beta W.Smith, 1856 (original description)
Odontidium mutabile W.Smith, 1856 accepted as Staurosirella pinnata var. intercedens (Grunow) P.B.Hamilton, 1994 accepted as Fragilaria mutabilis var. intercedens Grunow, 1881 (original description)
Odontidium mutabile var. mutabile W. Smith, 1856 (original description)
Odontidium parasiticum W.Smith, 1856 accepted as Pseudostaurosira parasitica (W.Smith) Morales, 2003 (original description)
Odontidium parasiticum var. beta W. Smith, 1856 (original description)
Odontidium parasiticum var. parasiticum W. Smith, 1856 (original description)
Odontidium tabellaria W.Smith, 1856 accepted as Staurosira construens Ehrenberg, 1843 accepted as Fragilaria construens (Ehrenberg) Grunow, 1862 (original description)
Odontidium tabellaria var. beta W. Smith, 1856 (original description)
Odontidium tabellaria var. tabellaria W. Smith, 1856 (original description)
Orthosira arenaria var. arenaria (Moore ex Ralfs) W. Smith, 1856 accepted as Melosira arenaria var. arenaria Moore ex Ralfs, 1843 (new combination reference)
Orthosira marina W. Smith, 1856 (original description)
Orthosira mirabilis W. Smith, 1856 (original description)
Orthosira orichalcea var. orichalcea W. Smith, 1856 (original description)
Orthosira punctata W. Smith, 1856 (original description)
Pinnularia gracillima var. beta W. Smith, 1856 (original description)
Pinnularia hemiptera (Kützing) Rabenhorst, 1853 (new combination reference)
Pinnularia integra W.Smith, 1856 (original description)
Pinnularia interrupta var. beta W. Smith, 1856 (original description)
Pinnularia nodosa f. nodosa (Ehrenberg) W. Smith, 1856 accepted as Navicula nodosa f. nodosa Ehrenberg, 1838 (new combination reference)