English
Species (72.059)
Xanthoria elegans (Link) Th.Fr. var. elegans- Xanthoria fallax (Hepp) Arnold
- Xanthoria fulva (Hoffm.) Poelt & Petutschnig
- Xanthoria papillifera (Vain.) Poelt
- Xanthoria parietina (L.) Th. Fr.
- Xanthoria parietina (L.) Th.Fr.
- Xanthoria polycarpa (Hoffm.) Rieber
- Xanthoria polycarpa (Hoffm.) Th.Fr. ex Rieber
- Xanthoria sorediata (Vain.) Poelt
- Xanthoria substellaris MISSING
- Xanthoria ulophyllodes Räsänen
- Xanthoriicola physciae (Kalchbr.) D.Hawksw.
Xanthosphaera barnevillei Fairm.
Xanthostigma aloysiana (Costa)- Xanthostigma corsica (Hagen)
- Xanthostigma xanthostigma (Schummel)
- Xanthostigma zdravka (Popov & H.A. & U.A.)
Xantolinus dissimilis Coiff.
Xatartia scabra (Lap.) Meisn.
Xema sabini Leach, 1819
Xenaporus algerosaharus Wolf 1997- Xenaporus iliensis MISSING
- Xenaporus jehova Wolf 1990
- Xenaporus krasnovodus Wolf 1990
- Xenaporus leleji Wolf 1990
- Xenaporus mangistaucolus MISSING
- Xenaporus masinissa Wolf 1990
- Xenaporus matmatus MISSING
- Xenaporus monomotapa Wolf 1990
- Xenaporus nabateus MISSING
- Xenaporus reginasabae Wolf 1990
- Xenaporus schmidti MISSING ssp. cypriphilus
- Xenaporus serafschanus MISSING
Xenasma tulasnelloideum (Höhn. & Litsch.) Donk 1957
Xenodiscula taintori- Xenophora calculifera
- Xenophora chinensis Philippi
- Xenophora conchyliophora Born
- Xenophora corrugata Reeve
- Xenophora crispa Fischer P. ssp. senegalensis
- Xenophora crispa König
- Xenophora exuta Reeve
- Xenophora giganteum
- Xenophora indica Gmelin
- Xenophora japonica Kuroda & Habe
- Xenophora konoi
- Xenophora mekranensis Habe ssp. kunoi
- Xenophora neozelanica Suter
- Xenophora pallidula Reeve
- Xenophora pallidula
- Xenophora senegalensis
Xenophora sp.- Xenophora sp.
Xenorhynchium nitidulum (Fabricius, 1798) 1798- Xenothauma baroni Fulton
- Xenoturris cingulifera Lamarck
- Xenus cinereus (Güldenstädt, 1774)
- Xer.? homoleuca
- Xer.? vukotinovici
- Xeracincta mogadorensis Boettger
- Xeranthemum annuum L.
- Xeranthemum cylindraceum Sibth. & Sm.
- Xeranthemum inapertum (L.) Willd.
- Xeris spectrum L.
- Xeris umbra H.Goulet 2015
- Xeris xanthoceros H.Goulet 2015
- Xeris xylocola H.Goulet 2015
- Xerocampylaea abchasica Lindholm
- Xerocampylaea armeniaca Pfeiffer L.
- Xerocampylaea eichwaldi Pfeiffer L. 1846
- Xerocampylaea phaeolaema Boettger O. 1886
- Xerocampylaea waldemari Wagner A.J.
- Xerocampylaea zelebori Pfeiffer L. 1853
- Xerocampylea prometheus
- Xerocerastus damarensis Adams H. ssp. damarensis
- Xerocerastus damarensis Pfeiffer ssp. minor
- Xerocerastus robustus Degner
- Xerocerastus subteres Boettger O.
- Xerocincta ammonis
- Xerocincta vucotinovici
Xerocnephasia rigana (Sodoffsky, 1829)- Xerocomellus armeniacus (Quél.) Šutara 2008
- Xerocomellus cisalpinus (Simonini, H. Ladurner & Peintner) Klofac 2011
- Xerocomellus pruinatus (Fr.) Šutara 2008
- Xerocrassa amphiconus
- Xerocrassa cretica Ferussac 1821 ssp. enghasiana
- Xerocrassa cretica Ferussac 1821 ssp. santorina
- Xerocrassa cretica Ferussac 1821
- Xerocrassa geyeri Soos 1926
- Xerocrassa langloissiana
- Xerocrassa meda Porro 1840
- Xerocrassa mühlfeldtiana
- Xerocrassa siderensis Maltzan 1883
- Xerocrassa simulata
- Xerocrassa sp.
- Xerolenta derbentina
- Xerolenta obvia Menke 1828
- Xerolenta obvia Parreyß ssp. nivea
- Xerolenta obvia ssp. dobrudschae
- Xerolenta obvia Menke 1828 ssp. obvia
