B. Papp szerk.: Studia Botanica Hungarica 39. 2008 (Budapest, 2008)

Erzberger, P.; Schröder, W.: The genus Schistidium (Grimmiaceae, Musci) in Hungary

Fig. 31. Distribution of Scbistidium pruinosum Selected specimens examined: Zemplén Mts: 7594/3 Nagy szárkő/Regéc, 665-695 m, 04.04.2004, leg. B. Papp, BP 171483; 7695/3 Hungária bor.-or., com. Zemplén. In rupibus umbrosis in sylvestribus montis Darnó supra pag. Hercegkút, 04.09.1948, leg. L. Vajda, EGR; Bükk Mts: 7988/4 Felsötárkány, Lök-völgy, aleurolite slate rocks at road, N 48° 01' 51.1", E 20° 28' 46.5", 445 m, 06.04.2007, leg. P. Erzberger and T. Pöcs, herb. Erzberger, (B) 12095; 8088/2 Lehmschieferfelsen an der Straßenböschung zwischen Bükkzsérc und Felsötárkány, mit Hypnum cupressiforme, N 47° 59' 43.4", E 20° 28' 59.5", ca 400 m, 27.03.2008, leg. P. Erzberger and T. Poes, herb. Erzberger, (B) 12883; Mátra Mts: 8186/1 Comit. Heves. In rupibus andesit. septen. montis Disznókö prope Párád, 730 m, 25.03.1951, leg. Á. Boros, BP 110915; Börzsöny Mts: 8179/4 Comit. Hont, Hung, centr. In saxis vallis "Malomvölgy" sub mont. "Nagycsitár" inter pag. Zebegény et Kóspallag, 200 m, 07.07.1927, leg. J. Szepesfalvi, BP 5723. Scbistidium robustum (Nees et Hornsch.) H. H. Blom (Figs 32, 33) Plants medium-sized to large, forming small or large, typically conspicuously hoary tufts. Central strand distinct, mostly broad. Hair-point ± coarse, mostly long and conspicuous, (0.2-)0.4-0.8(-l.l) mm, stiff and straight, decurrent, densely and evenly spinulose with sharp, strongly protruding spinulae. Costa and margins smooth. Lamina smooth, unistratose or less frequently with bistratose spots. Lamina cells mostly elongated and becoming shorter towards apex, (8-)9-10(-l 1) urn wide in upper, 8-11 urn wide in central and lower parts of leaf, sinuose to strongly sinuose with incrassate walls. K+ red.