258 
CONTRIBUTIONS TO BUITTSH LICHENOLOGY 
L. succedens, Nyl. Flora, 1866, p. 372.-Thallus albidus tenuis, 
granulato-in^qualis vel subareolar ; apothecia fusco-mgra, fere me- 
diocria, marginata, intus iucoloria; spore 8-oae n igyesce»te S , ellxp- 
soidcse (pariete tenui), shuplices aut 1-septatse (longit. 0-011-0 014 
millim., crassit. 0-0045-0-0055 millim.) ; paraphyses mediocre*, articu- 
late, apiee incrassato (crassit. fere 0-0015 millim.) fusco vel fuscescente ; 
hvpotheeium fuseum (vel rubrieose fuscum). Gelatina hymenea ,odo 
csidescens, dein viose rnbens.-On rocks, Ben Lawers (Jones). 
« Comparetur L. secedens, Nyl., arete affinis. Locus systematica 
prope X. nirjritulam" . , 
L. segregans, Nyl. Flora, 1866, p. 372.-Thallus albidus vel albido- 
cinerascens, verrucoso-granulosus, granulis variis convexulis plus minus 
segregatis (alibi verrucoso-confluentibus) laxe adtiatis, hypothailo ni- 
gricante sajpius parum visibili ; apothecia nigra, planiuscula, iminargi- 
nata, demum convexa sameque aggregato-confluentia, sat parva (law • 
0-4-0-6 millim., vel aggregate minora), intus coucolona; spor» »-n#> 
incolores, oblongs, shuplices (longit. 0-010-13 millim., crassit. 0W 
0-0045 millim.) ; hymenium sordide tinctum ; epithecn.m baud ohscun - 
turn; paraphyses mediocres, non bene discrete; hypothecmm fuscum. 
Gelatina hvmenea iodo dilute cauulescens, dein mox vinose fulvescens. 
-On rocks, Een Lawers (Jones). « Prope L. melanchet am, W*. 
disponenda videtur, tamen locus non certus, nam spermogonia non u 
inventa. 
?? 
, P Glen- 
L.pulverea, Borr.=£. incana, Del. m L. commutata, Ach.. 
(•I 
■Kocks 
L. lenticularh, Ach. * L. chloropoliza, Nyl. Arm. p. *"■ 
near Kilkee (Carroll). m 
L. sanguinaria, Ach.; f. minor.-On larch, Turk Mount (tano ,. 
Rare in Ireland. , , r 
L. homalotropa, Nyl. Flora, 1867, p. 329.-Thallus albus, . gW*, 
tennissimus vel macula alba subdeterminata indicatus ; apothecia aig ^ 
fere mediocria (latit. circiter 0-5-0-6 millim.), pinna, marginata, ep 
cio subrugoso ; spone 8-nse, incolores, cylind raceae, multiseptatse ip^ 
plurimis et vulgo singulis inter se magis approximate quam crass 
spore), longit. 0180-0140 millim., crassit. 0-0045-0-0050 mW^> 
paraphyses gracilescentes, nonnilnl anastomosantes ; epithccium ^ 
ratum ; hypothccium (sat tenue) nigricans. Iodo gelatina J » 1 ^ 
non tincta.— On aah, etc., between killarney and Kcnmare { 
