‘ 7 S* 
mufcsfus. 
CRYPTOGAMIA. ALGAE. 1938. LichC' 
idi" 
Gelatinous, efFufe, uninterrupted, quite fmooth, 
Sob*'' 
black; tubercles minute, a little prominent, umbiiicate, blac^^, 
velutinus. EfFufe, very thin, dull green: tubercles emerging, 
lar, conoid-papillate, black. Arch. Eat. i,- t. i. f. 3. 
7. Tubercles immerjed in the frond^ opening at length by a 
r k/>fi¥‘ivjfr Cafi/Ie v/irplM TnUincr hff-* 
pore, filled with cafes bearing feeds, rarely failing ofi: 
thceo-f oliaceous tr peltate. Endocarpon. 
^Hedwtgii. Foliaceous, thickifh, with diftindl fmall rounded-a'’^ j)i, 
lobes, dull glaucous-green, white on the margin and under^ 
naked both Tides. Eng, Bot. t. 595. 
( 1 > 
fquamulofus. Foliaceous, thickilh, foraewhat imbricate, g>'ey§^ 5 ^|ji£S) 
brown, beneath grey woolly; lobes cliiftered, rounciifh, defo*^ 
repand- lobed, with the margin of the fame colour. 
iachenus. Foliaceous, imbricate, brownilh-green, beneath (f' 
fpongy; lobes fraall, a little incumbent, rounded, flightly f!” 
flexuous Z)///. /. 30./. .’35. ’ ' 
euplocus. Foliaceous, fomewhat peltate, deeply lobed; lobes ..jit 
cluflered, rounded, flexuous, crenate, bralFy-green, paw ; 
beneath, naked both Tides. Ach. t. 3./. 4- 
pbyllifcus. Somewhat gelatinous, a little umbiiicate or 
minute, plaited, undulate, black-brown, beneath naked, 
brown, cut-lobed; lobes roundifh, with a tumid margin- 
cles raiTed, hemilphcErica!, black-brown, perforated. ' 
leptophyllus. Foliaceous, peltate, rninute, black-brown, black 
naked both Tides, with a rounded lobe- repand circumfet 
A/j. /. 3./. 3. 
*minietus Foliaceous, peltate, pale, with minute ^,\o^ 
beneath fmooth fulvous becoming wrinkled, with a repad 
circumference. E Btt. t. 593 
*csrnpHcatus. Foliaceous, complicately fubimbricate, 
with raifed black^brown dots, beneath blackilh-broWi ’ y 
rather eredf, rounded, plaited-convolute. Eng. Bot. 1 - 
*lVeberi. Foliaceous, fomewhat coriaceous, complicate, 
f rowij; ochraceoiis underneath, naked both Tides: .q t. 
flexuous, deformed, irregular, cut-lobed. Eng- Bot. 
iephroides. Somewhat foliaceous, grey, with arepand-lobe , 
Terence; apertures of the tubercles prominent, black* ppf® .|(i 
*fmaragdulus. Cartilagino-foliaccous, fomewhat peltate, TtiV, 
rounded, entire, greenilh-yellow, pa'er underneath* ^ 
immerfed, rather concave, brown. Eng. Bot. i. jt 
finopicus. Cruftaceeus, areolate, deep red, with a fC^’ 
circumference ; tubercles deprefled, rather acute, de r ,,, 
length perforated. biZ'* 
Thunbergii. Foliaceous, peltate, orbicular, yelloW'g''®® ’ 
brown beneath, naked both Tides : tubercles protul’cra 
black. 
