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

THE LICHENS OF BELGIUM AND LUXEMBOURG. AN ANNOTATED CHECKLIST 105
Corticolous, on roadside trees (Gingko biloba,
Salix, Tilia, Ulmus), rarely saxicolous, on limestone
outcrops, on brick or sandstone walls, or
on gravestones, in nitrophilous conditions.
B Mar.: R, Fl.: RRR, Mosan: RR, Ard.: RR. L
Ard.: RR, Lorr.: RR.
Lit.: Ho: 132, 577, La66: 483, NL84: 14, NL97: 49, WS:
51, 101, Barkman (1990: 14-15).
HYPOCENOMYCE Choisy
caradocensis (Nyl.) P. James & Gotth. Schneider
Corticolous or lignicolous, mainly on Quercus,
Pinus and Picea, usually in well-lit conditions.
B Ard.: RR. L Ard.: RR, Lorr.: AR.
Lit.: Di: 112, L4: 23, NL84: 14.
scalaris (Ach.) Choisy
Syn.: Lecidea scalaris (Ach.) Ach., Psora scalaris
(Ach.) Hook., L. ostreata (Hoffm.) Schaer.
On dry bark of Pinus, more rare on bark or lignum
of Betula, Picea or Quercus, also known on
Fagus, Prunus, Pyrus, etc., rarely saxicolous, on
natural, siliceous and sandstone outcrops.
B Mar.: RRR, Fl.: RRR, Camp.: AR, Brab.: RRR,
Mosan, Ard.: AR. L Ard.: AR, Lorr.: AR.
Lit.: Ba: 9, Di: 113, DSL: 234, Ho: 134, 218, 578, NL84:
14, Qu: 94, 96, Vanek (1976).
HYPOGYMNIA (Nyl.) Nyl.
farinacea Zopf
Syn.: Hypogymnia bitteriana (Zahlbr.) Räsänen
On roadside trees (Fraxinus) and in forests (on
Fagus and Quercus).
B Ard.: R. L Ard.: RR.
Lit.: La66: 391-392, WS: 34-35, 70.
physodes (L.) Nyl.
Syn.: Parmelia physodes (L.) Ach.
Corticolous on all kinds of trees, especially welldeveloped
on acidified bark, incl. on Picea, also
terricolous or saxicolous.
B Mar.: AC, Fl.: AC, Camp.: AR, Brab.: C, Mosan:
C, Ard.: CC, Lorr.: C. L Ard.: CC, Lorr.: C.
Lit.: Ca: 130-131, Ho: 135, La66: 382-387, Qu: 94, 97-
98, WS: 35, 71.
tubulosa (Schaer.) Hav.
Syn.: Parmelia tubulosa (Schaer.) Bitter
Corticolous on all kinds of trees, but exceptional on
conifers, mostly in humid habitats.
B Mar.: RR, Fl.: RR, Camp.: R, Brab.: AR, Mosan:
AR, Ard.: AC, Lorr.: AR. L Ard.: C, Lorr.: AC.
Lit.: Ca: 132, Ho: 117, 137, 580, La66: 387-391, Qu: 98-
99, WS: 35-36, 72, Zwaenepoel et al. (1994: 37).
bitteriana (Zahlbr.) Räsänen, see H. farinacea
intestiniformis (Vill.) Räsänen, see Brodoa intestiniformis
vittata (Ach.) Parrique, syn. Parmelia vittata (Ach.) Nyl.
This species has not been correctly reported from the
study area (fide La66: 380).
HYPOTRACHYNA (Vain.) Hale
revoluta (Flörke) Hale
Syn.: Parmelia revoluta Flörke
Corticolous, mainly on Acer, Fagus, Fraxinus and
Quercus in forests, in non-polluted areas, rare on
roadside trees and in orchards.
B Mar.: AR, Fl.: AR, Camp.: R, Brab.: AR,
Mosan.: R, Ard.: AR, Lorr.: R. L Lorr.: AR.
Lit.: Ca: 142, Ho: 186, La66: 441, La69: 154, NL77: 22,
NL84: 16, NL92: 170, NL93: 45, NL97: 49, Qu: 107,
109, VGH: 114, WS: 41, 82, Barkman (1990: 13),
Diederich (1985a: 23), Lambinon & Parmentier (1960).
sinuosa (Sm.) Hale, syn. Parmelia sinuosa (Sm.) Ach.
Reported from B by DG: 36, but no material seen.
ICMADOPHILA Trevis.
ericetorum (L.) Zahlbr.
Syn.: I. aeruginosa (Scop.) Trevis.
On soil, peat, plant debris, dead mosses and rotten
wood, usually over siliceous or sandstone rocks
in shaded conditions or among Cladina and
Cladonia patches.
B Camp.: RRR (†1850), Brab.: RR (†