Harvard University Herbaria & Libraries

FH: 00890499 Conferva bombycina C. Agardh Netherlands: Friesland [data not captured] T. Sprée 1856-10
Bacillariaceae
FH: 00890844 Nitzschia reversa W. Smith Netherlands: Friesland [data not captured] T. Sprée 1859-10
Chaetophoraceae
FH: 00876249 Chaetophora endiviifolia (Roth) C. Agardh Netherlands: Gelderland [data not captured] T. Sprée
FH: 00876249 Chaetophora sp. Netherlands: Gelderland [data not captured] T. Sprée
Cladophoraceae
FH: 00890424 Cladophora aegagropila (Linnaeus) Trevisan Netherlands: Friesland [data not captured] T. Sprée 1852-7-10
FH: 00890424 Cladophora holsatica Kützing Netherlands: Friesland [data not captured] T. Sprée 1852-7-10
Coccomyxaceae
FH: 00890820 Palmogloea meneghinii Kützing Netherlands: Gelderland [data not captured] T. Sprée 1860-4-6
Desmidiaceae
FH: 00890494 Desmidium cylindricum Greville Netherlands: Gelderland [data not captured] T. Sprée 1857-8
FH: 00890494 Didymoprium grevillii (Kutzing) Ralfs Netherlands: Gelderland [data not captured] T. Sprée 1857-8
Fragilariaceae
FH: 00890487 Synedra pulchella (Ralfs ex Kützing) Kützing Netherlands: Friesland [data not captured] T. Sprée 1866-10
Pinnulariaceae
FH: 00890849 Pinnularia hilseana Janischewsky Netherlands: Gelderland [data not captured] T. Sprée 1859-2
FH: 00890848 Pinnularia viridis (Nitzsch) Ehrenberg Netherlands: Gelderland [data not captured] T. Sprée 1859-2
Pithophoraceae
FH: 00890424 Aegagropila holsatica (Kützing) Kützing Netherlands: Friesland [data not captured] T. Sprée 1852-7-10
Rhopalodiaceae
FH: 00890846 Epithemia sorex Kützing Netherlands: Gelderland [data not captured] T. Sprée
Scenedesmaceae
FH: 00876250 Scenedesmus obliquus (Turpin) Kützing Netherlands: [data not captured] T. Sprée 1859-8-17
FH: 00876250 Scenedesmus sp. Netherlands: [data not captured] T. Sprée 1859-8-17
Stauroneidaceae
FH: 00890847 Stauroneis gracilis Ehrenberg Netherlands: Gelderland [data not captured] T. Sprée 1859-2
Zygnemataceae
FH: 00876265 Mougeotia elongata T. Sprée Netherlands: [data not captured] T. Sprée
FH: 00890430 Sirogonium braunii Kützing Netherlands: Friesland [data not captured] T. Sprée
FH: 00890501 Spirogyra insignis (Hassall) Kützing Netherlands: [data not captured] T. Sprée 1856-10-15
FH: 00890853 Spirogyra jugalis (Dillwyn) Kützing Netherlands: Gelderland [data not captured] T. Sprée
FH: 00890502 Spirogyra rivularis (Hassall) Rabenhorst Netherlands: Gelderland [data not captured] T. Sprée 1857-8
FH: 00890430 Spirogyra stictica (Smith) Wille Netherlands: Friesland [data not captured] T. Sprée