l 7 8o CRYPTOGAMIA. ALGAE. 1938. Lichen. 



tntestiniformis. DepreiTed, imbricate, fegments linear, many-cleff, 

 long, compreffed-cylindrical, jointed: fhields bay, 



h. Frond leafy j membranous, tufted, laciniate- branched, fifui'ar ,- 

 branches cylindrical', obtufe, bearing the fhields at their tips. 

 Cenotea. 



moliujcus. Soft, brownjifr-grey: fegments fubdivided , nearly cylin, : 

 dj ical, turgid, obtufe: fhields terminal, rather convex, dull brown. 

 Achar> t. 4 / 5. 



flammeus. Yeliowifh ; fegments fnhdrided, nearly cylindrical : 

 fhields rather convex, raifed, featured and terminal, yellow- 

 er an ge. Hoffm. t 3 ./. 1. 



i* Erend leafy, membrano- cartilaginous, iufted ; fegments rather 

 ereel, inear taper :ng,longitudinaHy channelled underneath. 

 Canalicularia, 

 villosus. Membranous, villous-brift'y, cinereous, naked and whhifh 

 beneath/ fegments linear, branched, fomewhat flexuous : fhields 

 lateral, red 

 atlanticus. Pale reddifb, pubefcent ; fegments branched, intricate, 

 rigid, twifted, divaricate: fhields latera 1 , flattifh, black-brown. 

 Desf. Atl. 2. t. 258./'. 3 

 *furfurafceus* Somewhat tufted, greenilh-grey, mealy, violet black 

 and naked beneath; fegments branched, tapering, decumbent : 

 fhields lateral, cup-fhaped, red-brown. Eng. Bot 984. 

 z. cerateus. Segments narrower, a little erect, Drenched in a horn-like 



manner, pointed, hoary glabrous and naked above. 



3. fcobijtmu Segments broader, decumbent, with fhorter branches, a little 



digitate at top, dull grey cranny and fcaly in tufrs above. 



^ciliaris. Gretnifh glaucous-grey, naked and whhifh beneath ; 



fegments branched, linear, fibrinous at their tips: fhields terminal, 



black-brcwn. Eng- Bot. 1352. 



2. agncpui. Segments fomewhat imbricate, fhorr, broader, rather palmate- 



crcfted. Dill. 20. 45. D. 

 |. meianojtictuim Segments narrow, interwoven, blackilh- green, with raifed 



black dots above: fhields black-brown. Dill. 20, 45. B. C* 



♦4. Jtetinotus. Shields crowded, large, with a varioufly laciniaied margin. 



E Bot. 1*352. 



folenarius. White loth fides; fegments branched, with a briftly 



ma rgin: fh ields yel low i fli . Dili. 21.53. 

 leucomelus. Naked, 'glabrous, white both fides, mealy beneath: 

 fegments li neat, branched, filmed with black on the margin : 

 fhields pedieeUed, nearly terminal, fia', b'iieifh-blacL, with a 

 whi te radiate margin Swart%. Obs t \\.f y 

 Trulla. Palifh white, naked and glabrous both fides; fegments 

 linear, forked: fhields marginal, cup-form, rufous brown, crenu- 

 late- rugged on the margin and beneath. Achar. t. 4, f 6. 



