-CRYPTOGAMIA. ALGAE. 1938. Lichen. 1771 
■*' ^‘thotcus. Membranous, ftellate,. brownifli-grev blatk and fpongy be* 
neath.- fegments imbricate, flat, many-cleft, veiy narrow, pedate-cut 
3 nd flightly ciliate at their tips.- Ihlclds central, fiat.lbiack, with a giey 
Somewhat membranous, ftellate, grey-glaucous, with 
‘^ ack fibres beneath ; fegments narrow many-cleft, flexuous, 
ftghtly ciliate: fhields black-brown, ciliate underneath, with a 
margin. DHL t ']^■ 
Soinew'hat membranous, ftellate, grey-green, black and 
pongy fibrous underneath^ fegments fhort, fomewhat imbricate, 
cut lobed, ratherobtufe: ihields flat, rufous, with an inflefted 
el^- §‘'‘^yilh entire margin. 
Crnftaceo-membranotis, ftellate, olive-green, nearly naked 
2nd olive-green beneath: fegments apprelfed, flat, pinnate cut, 
“near and fiuTiewhat truncate in the circumference; ihields cen- 
^*^21, umbre brown, with an olive-green margin. 
^'nft^ceo-membranous, ftellate, green! fli -grey, black and 
nrous-fpongy beneath; fegments fomewhat imbricate, narrow, 
many.cleft, incurved at the margins and tips : fliields rufous, 
**</} infledlcd greenilh margin. Eng. Bot. 1375- 
“■f. Cartilagino-memkranous, fomewhat ftellate, tawny-brown, 
P2ler with dark fibres beneath : fegments imbricate, very narrow, 
'nany. cleft, recurved at the edges, defledled and broader in the 
nmcuinfercnce: fliields dark brown, with a paler crenulate margin. 
Bot. t. c)'6i. 
‘^‘Ipteus, Efl'ufe, imbricate, black brown: fegments thinly branched, 
ftiort, incumbent.- fliields flat, dilated, bay, with an 
crenulate margin. 
■/ 2^- Canilagino inembranotis, fomewhat ftellate, ftining, 
^2ck beneath: fegments fomewhat cylindricaj, forked, dotted; 
'“elvis bay, becoming lobed, with a while margin. 
I. /. 4. / 6 
Gartilagino-membranous, ftellate, fhining, pitchy-black 
^“'h fidcs: fegments fomewhat imbricate, in many palmate di 
“'ons, narrow, recurved at the edges : fhields pitchy -black, 
' r ^ margin. Hoffm.t. 14. /i 2. 
Cartilagino-membranous, ftellate, black both Tides: 
p,|^'“cnts fomewhat imbricate, many times forked, narrow, flat- 
ly’*”) with Hight'y raifed laccro- granular edges : fltields olive* 
2. with thin granular margin. Dill. t. 24 /. 8t. 
^Pyixon, Cartilagino-membranous, fomewhat ftcjlate, black-brown 
^“oth fides; fegments cut-lobed, broader, expanded, with fomewhat 
*hed curled edge!: ftflelds brafs-brown, becoming flexecus, with * 
thin - ■ “ 
3- ifzV.‘..®''*""L"‘',"’2rgin, 
’ene 
flat; Ihiclds 
Cartilagino-membranous, ftellate, black-brown, deep black 
, yath with black fibres: fegments fomewhat imbricate, narrow, many* 
concave, black-brown, with an enure margin. 
T 25 
