Achnanthes affinis var. affinis Grunow in Cleve & Grunow, 1880 accepted as
Achnanthes affinis Grunow, 1880 accepted as
Achnanthidium affine (Grunow) Czarnecki, 1994 (original description)
Achnanthes agglutinata Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes baldjicki var. baldjicki (Brightw.) Grunow in Cleve & Grunow, 1880 accepted as
Achnanthes baldjicki (Brightw.) Grunow † accepted as
Rhaphoneis baldjikii (Brightwell) Grunow, 1862 accepted as
Odontidium baldjicki Brightwell, 1859 (new combination reference)
Achnanthes bengalensis Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes bengalensis var. bengalensis Grunow in Cleve & Grunow, 1880 accepted as
Achnanthes bengalensis Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes bengalensis var. subventricosa Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes biasolettiana f. minuta Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes biasolettiana var. biasolettiana Grunow accepted as
Achnanthes biasolettiana Grunow, 1880 accepted as
Achnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997 accepted as
Achnanthes pyrenaica var. pyrenaica Hustedt, 1939 (original description)
Achnanthes brevipes var. contracta Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes clevei var. clevei Grunow, 1880 (original description)
Achnanthes coarctata var. coarctata (Brébisson ex W. Smith) Grunow in Cleve & Grunow, 1880 accepted as
Achnanthidium coarctatum var. coarctatum Brébisson ex W. Smith, 1855 (new combination reference)
Achnanthes crenulata var. crenulata Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes cuneata Grunow in Cleve & Grunow as Achnanthes (seriata var.?) cuneata, 1880 (new combination reference)
Achnanthes danica var. danica (Flögel) Grunow in Cleve & Grunow, 1880 accepted as
Cocconeis danica Flogel, 1873 (new combination reference)
Achnanthes delicatula (Kützing) Grunow in Cleve & Grunow, 1880 accepted as
Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996 accepted as
Achnanthidium delicatulum f. delicatulum Kützing, 1844 (new combination reference)
Achnanthes delicatula var. delicatula (Kützing) Grunow in Cleve & Grunow, 1880 accepted as
Achnanthidium delicatulum f. delicatulum Kützing, 1844 (new combination reference)
Achnanthes exigua var. exigua Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes gibberula var. gibberula Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes glabrata var. auklandica Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes groenlandica var. groenlandica (Cleve) Grunow in Cleve & Grunow, 1880 accepted as
Achnanthidium groenlandicum Cleve, 1873 (new combination reference)
Achnanthes hauckiana var. hauckiana Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes heteromorpha var. heteromorpha Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes hungarica var. hungarica (Grunow) Grunow in Cleve & Grunow, 1880 accepted as
Achnanthidium hungaricum Grunow, 1863 (new combination reference)
Achnanthes jamalinensis Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes javanica var. bengalensis Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes javanica var. javanica Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes javanica var. rhombica Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes lanceolata var. dubia Grunow, 1880 (original description)
Achnanthes lanceolata var. lanceolata (Brébisson ex Kützing) Grunow in Cleve & Grunow, 1880 accepted as
Achnanthidium lanceolatum f. lanceolatum Brébisson ex Kützing, 1846 (new combination reference)
Achnanthes linearis var. linearis (W. Smith) Grunow in Cleve & Grunow, 1880 accepted as
Achnanthidium lineare W.Smith, 1855 (new combination reference)
Achnanthes linearis var. pusilla (Grunow) Cleve, 1895 accepted as
Achnanthes pusilla Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes marginulata var. marginulata Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes mesogongyla Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes pusilla Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes seriata var. cuneata Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes subsessilis var. constricta Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes subsessilis var. tumidula Grunow in Cleve & Grunow, 1880 (original description)
Achnanthes taeniata var. taeniata Grunow in Cleve & Grunow, 1880 (original description)
Achnanthidium flexellum var. arcticum (Lagerstedt) Grunow in Cleve & Grunow, 1880 accepted as
Cocconeis thwaitesii var. arctica Lagerst., 1873 (new combination reference)
Achnanthidium flexellum var. dissimile (W. Smith) Grunow in Cleve & Grunow, 1880 accepted as
Navicula dissimilis W. Smith, 1857 (new combination reference)
Achnanthidium flexellum var. naviculoides (Reinsch) Grunow in Cleve & Grunow, 1880 accepted as
Achnanthidium naviculoides Reinsch, 1866 (new combination reference)
Amphiprora challengeri Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora decussata var. decussata Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora decussata var. septentrionalis Grunow, 1880 (original description)
Amphiprora elegans var. adriatica Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora elegans var. gracilis Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora gigantea var. kerguelensis Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora kariana var. kariana Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora kjellmanii var. kjellmanii Cleve in Cleve & Grunow, 1880 (original description)
Amphiprora lepidoptera var. quarnerensis (Grunow) Grunow in Cleve & Grunow, 1880 accepted as
Amphiprora quarnerensis Grunow, 1860 (new combination reference)
Amphiprora maxima var. dubia Cleve & Grunow, 1880 (original description)
Amphiprora obtusata Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora paludosa f. hyperborea Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora paludosa var. africana Grunow in Cleve, 1878 (original description)
Amphiprora paludosa var. borealis Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora paludosa var. pokornyana Grunow accepted as
Amphiprora pokornyana Grunow, 1860 (new combination reference)
Amphiprora paludosa var. punctulata Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora plicata var. subplicata Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora pusilla var. samoensis Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora striolata Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora sulcata var. balearica Grunow in Cleve & Grunow, 1880 (original description)
Amphiprora tahitensis Grunow in Cleve & Grunow, 1880 (original description)
Amphitropis kariana var. kariana Grunow in Cleve & Grunow, 1880 (original description)
Amphitropis paludosa var. punctulata Grunow in Cleve & Grunow, 1967 (original description)
Amphitropis striolata Grunow in Cleve & Grunow, 1880 (original description)
Amphora angusta var. arctica Grunow in Cleve & Grunow, 1880 (original description)
Amphora jamalinensis var. jamalinensis Cleve & Grunow, 1880 (original description)
Amphora kariana Grunow in Cleve & Grunow, 1880 (original description)
Amphora labyrinthica Grunow in Cleve & Grunow, 1880 (original description)
Amphora ostrearia var. minor Grunow in Cleve & Grunow, 1880 (original description)
Amphora proteus var. kariana (A.Grunow) Grunow (original description)
Ardissonea baculus (Gregory) Grunow in Cleve & Grunow, 1880 accepted as
Synedra baculus f. baculus Gregory, 1857 (new combination reference)
Ardissonea crystallina f. crystallina (Agardh) Grunow in Cleve & Grunow, 1880 accepted as
Diatoma crystallinum C.A. Agardh, 1824 (new combination reference)
Ardissonea crystallina var. bacillaris (Grunow) Grunow in Cleve & Grunow, 1880 accepted as
Synedra crystallina var. bacillaris Grunow, 1877 (new combination reference)
Ardissonea crystallina var. insignis (Grunow) Grunow in Cleve & Grunow, 1880 accepted as
Synedra crystallina var. insignis Grunow, 1877 (new combination reference)
Ardissonea decipiens (Grunow) Grunow in Cleve & Grunow, 1880 accepted as
Synedra decipiens Cleve & Grunow in Grunow, 1877 (new combination reference)
Ardissonea formosa var. formosa (Hantzsch in Rabenhorst) Grunow in Cleve & Grunow, 1880 accepted as
Synedra formosa var. formosa Hantzsch in Rabenhorst, 1863 (new combination reference)
Ardissonea fulgens var. cornigera Grunow in Cleve & Grunow, 1880 (original description)
Ardissonea fulgens var. fulgens (Greville) Grunow in Cleve & Grunow, 1880 accepted as
Exilaria fulgens Greville, 1827 (new combination reference)
Ardissonea pulcherrima (Hantzsch in Rabenhorst) Grunow in Cleve & Grunow, 1880 accepted as
Synedra pulcherrima Hantzsch in Rabenhorst, 1863 (new combination reference)
Ardissonea superba var. superba (Kützing) Grunow in Cleve & Grunow, 1880 accepted as
Synedra superba var. superba Kützing, 1844 (new combination reference)
Asterionella kariana Grunow, 1880 (original description)
Chaetoceros atlanticus var. attenuata Grunow in Cleve & Grunow, 1878 (original description)
Chaetoceros atlanticus var. genuina Cleve in Cleve & Grunow, 1880 (original description)
Chaetoceros atlanticus var. tumescens Grunow in Cleve & Grunow, 1878 (original description)
Chaetoceros decipiens var. concreta Grunow (original description)
Chaetoceros furcillatus var. mamillosa Grunow in Cleve & Grunow, 1880 (original description)
Chaetoceros karianus Grunow, 1880 (original description)
Chaetoceros lorenzianus var. parvula Grunow in Cleve & Grunow, 1880 (original description)
Chaetoceros remotus Cleve & Grunow, 1880 (original description)
Chaetoceros wighamii Cleve & Grunow, 1880 (original description)
Chaetoceros wighamii f. minutus Cleve & Grunow, 1880 (original description)
Cocconeis finnmarchica Grunow, 1880 (original description)
Cocconema cistula var. siberica Grunow, 1880 (original description)
Cocconema cymbiforme var. parvum (Smith) Cleve, 1880 accepted as
Cocconema parvum W.Smith, 1853 (new combination reference)
Cocconema helveticum (Kützing) Cleve & Grunow, 1880 accepted as
Cymbella helvetica Kützing, 1844 (new combination reference)
Cocconema siberica Grunow in Cleve & Grunow, 1880 (original description)
Cocconema stomatophorum var. borealis Grunow, 1880 (original description)
Cocconema stomatophorum var. fossilis Grunow, 1880 (taxonomy source)
Cocconema stomatophorum var. genuina [Grunow] in Cleve & Grunow, 1880 (taxonomy source)