The Lichens and Lichenicolous Fungi of Belgium and Luxembourg ...

82 P. DIEDERICH & E. SÉRUSIAUX
vitellinula auct., non (Nyl.) H. Olivier
On siliceous rocks, in natural or artificial habitats.
B Fl.: RRR, Mosan: RR, Ard.: RRR. L Ard.: RR.
Lit.: Ma: 244-246, NL92: 151.
xantholyta (Nyl.) Jatta
Syn.: Leproplaca xantholyta (Nyl.) Harm.
On calcareous and sandstone rocks, always in shaded,
natural habitats, usually on vertical surfaces.
B Mosan: AR. L Lorr.: RR.
Lit.: Ertz: 19, Ma: 252-254.
aractina (Fr.) Häyrén, syn. C. viridirufa auct., non (Ach.)
Zahlbr. This species was reported from B Mosan on the
basis of a single collection which could not be located
(Ma: 244). Its presence in the area of study is very
doubtful.
arenaria auct., p. p., non (Pers.) Müll. Arg., see C. subpallida
aurantia auct., non (Pers.) J. Steiner, see C. flavescens
aurantiaca (Lightf.) Th. Fr., see C. flavorubescens
caesiorufa ‘(Wibel) Flagey’. Reported from B by DG: 37,
but no material seen (Ma: 145).
callopisma (Ach.) Th. Fr., see C. aurantia
chlorina var. cyanolepra (Nyl.) Kickx, see C. chlorina
citrina var. flavocitrina (Nyl.) A. E. Wade, see C. flavocitrina
(*)congrediens (Nyl.) Zahlbr., see C. grimmiae
dalmatica (A. Massal.) H. Olivier, see C. dolomiticola
elegans (Link) Th. Fr., see Xanthoria elegans
festiva (Ach.) Zwackh, see C. crenularia
fulgens (Sw.) Körb., see Fulgensia fulgens
heppiana (Müll. Arg.) Zahlbr., see C. flavescens
heppiana var. brevilobata (Nyl.) A. E. Wade, see C. brevilobata
interfulgens auct. belg., non (Nyl.) J. Steiner, see C. maritima
isidiigera Vězda, see C. chlorina
lactea (A. Massal.) Zahlbr. The reports of this species from
the study area refer either to C. crenulatella or to C.
marmorata. See under these names. C. lactea does not
occur in the study area.
lobulata (Flörke) Hellb., syn. Xanthoria lobulata (Flörke) B.
de Lesd. The only collection reported under this name
from the study area is C. vitellinula (Ma: 207-208).
murorum (Ach.) Th. Fr., see C. saxicola
murorum auct. p. p., non (Ach.) Fr., see C. biatorina
pyracea (Ach.) Th. Fr., see C. holocarpa
sarcopisioides (Körb.) Zahlbr., see under C. obscurella
stillicidiorum (Vahl) Lynge, see C. cerina var. chloroleuca
(*)tenuata auct., non (Nyl.) Zahlbr., see C. polycarpa
(*)tenuatula (Nyl.) Zahlbr., see C. polycarpa
tetrasticha (Nyl.) H. Olivier, see C. ochracea
ulcerosa Coppins & P. James. The collection from B Mar.
referred to this species by Ma: 259 is a shade form of C.
citrina.
velana auct., non (A. Massal.) Du Rietz, see C. dolomiticola
virescens (Sm.) Coppins. This species was mentioned from
B by Ma: 241-244 and Purvis et al. (1992: 159), but the
corresponding material is now included in C. chlorina.
viridirufa, auct., non (Ach.) Zahlbr., see C. aractina
CANDELARIA A. Massal.
concolor (Dicks.) Stein
Corticolous, mainly on isolated trees along roads,
in villages or in orchards, usually in nitrophilous
conditions.
B Mar.: RR, Fl.: AR, Camp.: RRR, Brab.: AC,
Mosan: AR, Ard.: AR, Lorr.: RR. L Ard.: R,
Lorr.: AR.
Lit.: DSL: 242-243, Ho: 109, 567, La66: 359-363, WS:
32, 66.
CANDELARIELLA Müll. Arg.
aurella (Hoffm.) Zahlbr.
On calcareous or sandstone rocks, walls, mortar,
concrete, asbestos, etc., especially common in
urban areas, exceptionally corticolous.
B AC-CC. L AC-CC.
Lit.: Ho: 101, 110, Mü1: 152, NL84: 12, NL92: 151,
NL93: 42, VGH: 114.
coralliza (Nyl.) H. Magn.
On siliceous and rarely sandstone rocks, in exposed
and nitrophilous conditions, only in natural
habitats.
B Mosan: R, Ard.: AR. L Ard.: AR, Lorr.: RR.
Lit.: Di: 78, La68: 77-78, Mü1: 152, NL92: 168, Sé: 137.
medians (Nyl.) A. L. Sm.
On man-made calcareous substrates, always in nitrophilous
conditions.
B Mar.: AR, Fl.: AR, Brab.: RR, Mosan: RRR. L
Ard.: RRR, Lorr.: RRR. Probably overlooked.
Lit.: La69: 106, NL92: 151, VGH: 114, Zwaenepoel et
al. (1994: 37).