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

THE LICHENS OF BELGIUM AND LUXEMBOURG. AN ANNOTATED CHECKLIST 93
CLAUZADEOMYCES Diederich
*verrucosus Diederich
On Placopsis lambii.
B Ard.: RR. L - .
Lit.: Diederich (1994).
CLIOSTOMUM Fr.
griffithii (Sm.) Coppins
Syn.: Catillaria griffithii (Sm.) Malme, C. tricolor
auct., non (With.) Th. Fr., Biatorina tricolor auct.
On Populus and Ulmus near the coast, in rather open
situations, and on Quercus in forests elsewhere.
B Mar.: AC, Fl.: RRR, Mosan: RRR, Ard.: RRR,
Lorr.: RRR. L Lorr.: RRR. F Ard.: RRR.
Lit.: DG: 23, Ho: 123, La69: 82, 103, Mü4: 108, NL84:
13, Barkman (1990: 14), Zwaenepoel et al. (1994: 37).
corrugatum (Ach.) Fr., syn. C. graniforme (K. G. Hagen)
Coppins, Biatorina ehrhartiana (Ach.) Th. Fr. This species
was reported from L by Ko: 240, but no specimen
has been seen. Like C. griffithii, it is common in N
France, along the coast (S of the study area).
graniforme (K. G. Hagen) Coppins, see C. corrugatum
CLYPEOCOCCUM D. Hawksw.
*epicrassum (H. Oliv.) Nav.-Ros. & Cl. Roux
On Squamarina cartilaginea.
B Mosan: RRR. L - .
Lit.: NL97: 22.
*hypocenomycis D. Hawksw. (‘hypocenomyceae’)
On Hypocenomyce scalaris, always on Pinus.
B Mosan: RRR, Ard.: RRR. L Lorr.: R.
Lit.: Di: 97, LF0: 7, NL97: 48.
COELOCAULON LINK
aculeatum (Schreb.) Link, see Cetraria aculeata
muricatum (Ach.) J. R. Laundon, see Cetraria muricata
COENOGONIUM Ehrenb.
sp.
At the entrance of caves, on calcareous rocks, in
sheltered conditions.
B Mosan: RR. L - .
The identity of the relevant material requires further
investigations.
Lit.: Garbacki et al. (1999: 67-69).
nigrum auct., non (Huds.) Zahlbr., see Cystocoleus ebeneus
COLLEMA F. H. Wigg.
auriforme (With.) Coppins & J. R. Laundon
Syn.: C. auriculatum Hoffm.
On calcareous rocks, usually in moist and shaded
conditions, in natural or artificial (walls) habitats.
B Fl.: RRR, Mosan: AR, Ard.: RR, Lorr.: RRR. L
Ard.: RRR, Lorr.: RRR (1890). F Lorr. (Moselle):
RRR. Probably overlooked.
Lit.: Ertz: 19, NL77: 20, NL84: 13, NL92: 169, Degelius
(1954: 346-358), Zwaenepoel et al. (1994: 37).
crispum (Huds.) F. H. Wigg.
Syn.: C. cheilum (Ach.) Ach., incl. C. crispum var.
metzleri (Arnold) Degel.
On calcareous rocks, usually in moist and shaded
conditions, in natural or artificial (walls, stones)
habitats.
B Fl.: RRR, Brab.: RR, Mosan: R, Ard.: RRR,
Lorr.: RRR. L Ard.: RRR, Lorr.: AR. F Ard.:
RRR, Lorr.: RR.
Lit.: NL84: 13, NL92: 169, Degelius (1954: 280-298),
Zwaenepoel et al. (1994: 37).
cristatum (L.) F. H. Wigg.
Syn.: C. granuliferum Nyl.
On calcareous rocks, usually in exposed conditions,
in natural or artificial (walls) habitats.
B Mosan: AR, Ard.: RRR, Lorr.: RRR. L Lorr.
(Moselle): RR. F Mosan: RRR.
Lit.: Ertz: 19, Mü2: 196, NL84: 13, NL97: 48, Degelius
(1954: 308-329).
dichotomum (With.) Coppins & J. R. Laundon
Syn.: C. fluviatile (Huds.) Steud.
On siliceous rocks, immersed in rivers.
B Ard.: RR (1967). L - .
Lit.: La69: 101.
flaccidum (Ach.) Ach.
Syn.: C. rupestre (Sw.) Rabenh.
On siliceous rocks, often near rivers, rarely corticolous,
on Acer, Fraxinus and Populus.
B Mosan: RR, Ard.: AR. L Ard.: R, Lorr.: R→
RRR. F Ard.: RRR, Lorr.: RRR.
Lit.: DG: 20, La68: 73, NL92: 169, Degelius (1954: 384-400).
fragrans (Sm.) Ach.
Syn.: C. microphyllum Ach., Leptogium microphyllum
(Ach.) Leight.
On Ulmus.
B Ard.: RRR (†1904). L - .
Now extinct throughout the area of study.
Lit.: DG: 20, Degelius (1954: 298-307).