Milesina murariae (Magnus) Grove, Journal of Botany, London 59: 311 (1921)

Bubner, Ben, Buchheit, Ramona, Friedrich, Frank, Kummer, Volker & Scholler, Markus, 2019, Species identification of European forest pathogens of the genus Milesina (Pucciniales) using urediniospore morphology and molecular barcoding including M. woodwardiana sp. nov., MycoKeys 48, pp. 1-40 : 1

Milesina murariae (Magnus) Grove, Journal of Botany, London 59: 311 (1921) Figure 6k, l

Asplenium ruta-muraria L. Austria, Tirol: Landeck, 22 Feb 1900, O. Jaap, II (HBG, 7/2338); Bad Ratzen, 23 Aug 1908, P. Magnus, II (HBG, 13/2338); Innsbruck, near Klausen, 21 Aug 1902, P. Magnus, II (HBG, 14/2338); Vorarlberg: Bludenz, 21 Aug 1909, P. Magnus, II (HBG, 8/2338); Salzburg: Zell am See, 1 Sep 1890, P. Magnus, II (HBG, 6/2338); France, Alsace: Forbach, Melponte, 12 Jul 1912, A. Ludwig, II (GLM, GLM-53031); Germany, Baden-Württemberg: Freiburg/Breisgau, St. Peter, wall of monastery, 22 Aug 1999, H. Jage (KR, KR-M-0025191); Bodensee, Konstanz, Stockach, "Am Stadtwall", wall, 29 Aug 2000, H. Jage (KR, KR-M-0025185); Bodensee, Konstanz, Stockach, Oberstadt "Am Stadtwall", wall, 27 Aug 2001, H. Jage (KR, KR-M-0025768); Tübingen, downtown, wall, 3 Jul 2008, H. Jage (KR, KR-M-0036224); Tübingen, Bebenhausen monastery, 2 Jul 2008, H. Jage (KR, KR-M-0036225); Sigmaringen, Beuron, monastery wall, 29 Jul 2000, H. Jage (KR, KR-M-0025184); Niedersachsen: Hildesheim, town wall, W women’s prison, 1 Mar 2013, H. Thiel (KR, KR-M-0043149); Osterode, Bad Grund, chalk rocks, 16 Jan 2014, H. Thiel (KR, KR-M-0043154); Sachsen: Erzgebirge, Zschopautal, Apr 1902, G. Wagner, (HBG, 5/2338); Sachsen-Anhalt: Spielberg, Burgenlandkreis, Benndorf, wall of churchyard, 2 Jun 2014, H. Jage (KR, KR-M-0048134); Wittenberg, Kemberg, city wall, 13 Jul 2014, H. Jage (KR, KR-M-0048133); Thüringen: Saale-Holzland, Dornburg/Saale, cemetery wall, 21 Oct 2012, H. Jage & G. Vogel (KR, KR-M-0035461); Weimarer Land, Apolda, wall, 9 Oct 2013, H. Jage & G. Vogel, (KR, KR-M-0048132); Sachsen: Wehlen, 12 May 1911, W. Krieger (HBG, 21/2338); Italy, Alto Adige: Voldertal, next to Kreuz Häusle, 8 Sep 1910, P. Magnus, II (HBG, 9/2338); Bolcano, vineyard wall, 4 Sep 1890, P. Magnus, II (HBG, 10/2338); Bolcano, Waidbruck between Tergolerbrücke and Kollmann, 15 Jul 1907, A. Heimerl (HBG, 12/2338); Bolcano, Seis am Schlern, 20 Aug 1908, P. Magnus, II (HBG, 16/2338); Seis am Schlern, 26 Aug 1908, P. Magnus, II (HBG, 18/2338); garden wall in Vahrn, 6 Jul 1905, A. Heimerl, II (HBG, 15/2338 Merano, 14 Sep 1890, P. Magnus, II (HBG, 11/2338); Intra, Lago Maggiore, 18 Sep 1892, P. Magnus, II (HBG, 19/2338); Trentino: St. Cristoforo, Val Lugano, 27 Aug 1910, P. Magnus, II (HBG, 17/2338); Switzerland, Bern: Twann, at Bielersee, 12 Mai 1909, E. Fischer, II (HBG, 20/2338).

Description.

Urediniospores hyaline, ellipsoidal, obovoidal to subglobose, 25.0-42.5 × 15.0-22.5 µm, mostly 27.5-35.0 × 17.5-22.5 µm; wall 1.2-2.2 µm, mostly around 2.0 µm thick; spores echinulate with 1-2, mostly 2 ovoidal smooth areas, typically located centrally, smooth area 11.5-20.0 × 7.5-12.5 µm, mostly 12.5-15.0 × 7.5-10.0 µm, spines 1.5-2.5 µm, mostly 1.8-2.2 µm long, erect, spines curved toward base, denser toward both spore poles, distance between spine bases 0.5-7.0 µm, mostly 2.0-3.5 µm, spine base 0.7-1.4 µm, mostly around 1 µm; germ pores scattered, 3-9, mostly 5-6, 2.0-3.8 µm, mostly 2.0-2.5 µm diam., Ø 2.4 µm diam.