179 
4592, Androsace maxiiiia 
Linné j Spec. plant, etl. I. p. 141 (1758). 
Austria inferior. In aggeribus prope „Hetzen(lorf." 
Aprili 1902. leg. K. Koniiiger. 
4593. Potamogeton Druceî 
Fryer, The Potamogetons (Pond Weeds) of the Britisli Isles, p. 31, 
tab. 21 (1898). 
Conf. Fryer in ^Jlie Journal of Botany, XXXVII. (1899), p. 524. 
Anglia. Berkshire. In Iluvio „River Loddon" inter „Loddon Bridge" 
et „Twyford." (Locus classicus!) 
Auguste 1904. leg. G. Cl, Druce. 
4594. Potamogeton zosterifolîus 
Schumacher^ l'numeratio plantarum in partibus Saellandiae septentr. 
et. orient., I. p. 50 (1801). 
Suecia. Tpplandia. ,,Norrsjôn'' prope „Bladiiker". 
Julio 1903. leg. G. A. Riiigselle. 
4595. Orchis Ruthei 
il/. Scliuhe apud ButJie in Deutsche botan. Monatsschrift, XV. (1897), 
p. 237. 
(iermania. Pomerania. ,,Swinemûnde". Ad margines castelli fossae 
loco „Osterkopf". (Locus classicus!) 
Junio 1900—1903. leg. R. Ruthe. 
4596. Spartîiia Townsendi 
H. et J. Graves, in Beport of Botanical Exchange Club for 1880/81, 
p. 37 (1881). 
Conf. H. and J. Graves, On Spartina Townsendi, in Journal of Botany, 
XX. (1882), p. 1, tab. 225. 
Anglia. In paludibus saisis ad „Hythe" prope ,,Southampton". (Locus 
classicus!) 
Septemberi 1!)04. leg. H. et J. GrOYCS^ 
