418 Port William, Falkland Islands : Rabenhorst 2556 : Pinnularia peregrina Ehrenberg Port William, Falkland Islands : Rabenhorst 2556 : Pleurosigma aestuarii W. Smith Port William, Falkland Islands : Rabenhorst 2556 : Pleurosigma balticum W. Smith Port William, Falkland Islands : Rabenhorst 2556 : Pleurosigma longinum Brightwell Port William, Falkland Islands : Rabenhorst 2556 : Pleurosigma strigilis W. Smith Port William, Falkland Islands : Rabenhorst 2556 : Pleurosigma striposum W. Smith Port William, Falkland Islands : Rabenhorst 2556 : Pritchardia insignis Rabenhorst rhombus Port William, Falkland Islands : Rabenhorst 2555 : Rhaphoneis rhombus Ehrenberg Port William, Falkland Islands : Rabenhorst 2556 : Rhaphoneis scutellum Ehrenberg Port William, Falkland Islands : Rabenhorst 2556 : Rhoconeis bolleana Grunow Port William, Falkland Islands : Rabenhorst 2556 : Stauroneis aspera Kützing Port William, Falkland Islands : Rabenhorst 2556 : Synedra nitzschoides Grunow Port William, Falkland Islands : Rabenhorst 2556 : Triceratium arcticum Brightwell Port William, Falkland Islands : Rabenhorst 2556 : Tryblionella constricta Port William, Falkland Islands : Rabenhorst 2556 : Tryblionella naviculata Rabenhorst Port William, Falkland Islands : Rabenhorst 2556 : Tryblionella punctata W. Smith Posen [province], see (Torun) Poland : Hauck & Richter 350 Possaccio (Piemonte) Italy : Ekart, ser. 1, 1455 : Dimeregramma mutabilis Pritchard Possaccio (Piemonte) Italy : Ekart, ser. 1, 1455 : Fragilaria mutabilis Grunow Possaccio (Piemonte) Italy : Ekart, ser. 1, 1455 : Odontidium mutabile W. Smith Possaccio (Piemonte) Italy : Ekart, ser. 1, 1455 : Odontidium striolatum Kützing Postrein, see Brest (Finistère) France : Desmazières ed. 1, 1471 Potsdam GRD :: see Finkenberge, Quartschen Potsdam, see (Frankfurt) GDR : Cleve & Möller 43 Prater (Niederösterreich) Austria : Rabenhorst 1725 : Amphora ovalis Kützing Prater (Niederösterreich) Austria : Rabenhorst 1725 : Cymatopleura elliptica ( Brébisson) W. Smith Prater (Niederösterreich) Austria : Rabenhorst 1725 : Cymatopleura solea (Kützing) W. Smith Prater (Niederösterreich) Austria : Rabenhorst 1725 : Epithemia gibba Kützing Prater (Niederösterreich) Austria : Rabenhorst 1725 : Navicula affinis Ehrenberg Prater (Niederösterreich) Austria : Rabenhorst 1725 : Navicula limosa Kützing Prater (Niederösterreich) Austria : Rabenhorst 1725 : Navicula radiosae Kützing Prater (Niederösterreich) Austria : Rabenhorst 1725 : Navicula viridula Kützing Prater (Niederösterreich) Austria : Rabenhorst 1725 : Surirella biseriata Brébisson Prater (Niederösterreich) Austria : Rabenhorst 1725 : Surirella craticula Ehrenberg Prater (Niederösterreich) Austria : Rabenhorst 1725 : Surirella gracilis Grunow Prater (Niederösterreich) Austria : Rabenhorst 1725 : Surirella splendida Kützing Prater (Niederösterreich) Austria : Rabenhorst 1725 : Tryblionella angustata W. Smith Prauss, see also Wien (Wien) Austria : Rabenhorst 1725 Prauss (Wroclaw) Poland : Rabenhorst 887 : Navicula ambigua Ehrenberg Prauss (Wroclaw) Poland : Rabenhorst 887 : Navicula rhynchocephala Kützing Prauss, see also Strzelin (Wroclaw) Poland : Rabenhorst 887 Premnay (Grampian) Scotland : H.L. Smith 228 : Melosira orichalcea Ralfs Premnay (Grampian) Scotland : H.L. Smith 228 : Orthosira orichalcea W. Smith Premnay (Grampian) Scotland : Rabenhorst 890 : Navicula alpina W. Smith Premnay (Grampian) Scotland : Rabenhorst 890 : Cocconema lanceolatum Premnay (Grampian) Scotland : Rabenhorst 890 : Cymbella cuspidata Premnay (Grampian) Scotland : Rabenhorst 890 : Cymbella ehrenbergii Premnay (Grampian) Scotland : Rabenhorst 890 : Fragilaria virescens Premnay (Grampian) Scotland : Rabenhorst 890 : Gomphonema dichotomum Premnay (Grampian) Scotland : Rabenhorst 890 : Meridion constrictum Premnay (Grampian) Scotland : Rabenhorst 890 : Navicula amphirynchus Premnay (Grampian) Scotland : Rabenhorst 890 : Navicula bacillum Premnay (Grampian) Scotland : Rabenhorst 890 : Navicula dicephala Premnay (Grampian) Scotland : Rabenhorst 890 : Navicula firma Premnay (Grampian) Scotland : Rabenhorst 890 : Navicula gibberula Premnay (Grampian) Scotland : Rabenhorst 890 : Orthosira orichalcea (Ehrenberg) W. Smith Premnay (Grampian) Scotland : Rabenhorst 890 : Pinnularia acrophaeria Premnay (Grampian) Scotland : Rabenhorst 890 : Pinnularia acuminita Premnay (Grampian) Scotland : Rabenhorst 890 : Pinnularia alpina Premnay (Grampian) Scotland : Rabenhorst 890 : Pinnularia gigas Premnay (Grampian) Scotland : Rabenhorst 890 : Pinnularia major Premnay (Grampian) Scotland : Rabenhorst 890 : Pinnularia mesolepta Premnay (Grampian) Scotland : Rabenhorst 890 : Pinnularia nobilis Premnay (Grampian) Scotland : Rabenhorst 890 : Pinnularia viridis Premnay (Grampian) Scotland : Rabenhorst 890 : Stauroneis acuta Premnay (Grampian) Scotland : Rabenhorst 890 : Stauroneis linearis Premnay (Grampian) Scotland : Rabenhorst 890 : Stauroneis phoenicenteron