I'Soz CRYPTOGAMIA, ALGAE. 
1942. 
Fucus. 
Round, much branched; branches filiform, A'’!’' 
iPH-' 
^mucronatus 
the extreme-ones veficular; veficles innate, lanceolate, 
endin. in a fimple tubercied point. Veley t 2 • 
^harbatus. Round, much branched, unarmed; branches fi' 
tubercied at top: tubercles ciudered into an ovate cufpidate p 
EJper. / 30. ji 
fitrn’' 
oJ. 
*fdagnoides. Rotmd, much branched; branches panie'ed. 
with 
ternaie fubulate foroewhat tetralltchous fpines tubercied ^ 
bafe; ueper-ones clofely imbricate. /-liti' 
*tanutrifclfoIius. Round, much branched; branches filif'”'’’’’ 
oif-, the exireme-ones veficular: veficles roiindiih, innate, 
in fubulate fpines tubercied at the bafe. Ner. Brit n. Jiflii 
* JibroJvs. Round, unarmed, much branched.- veficles 
moniliform, innate: leaves entire, lower ones linear laiic^' 
up [)cr-ones fetaccons. Bier. Brit 14. ijjtd 
*Ugulatus. Somewhat cartilaginous, flat, vtinlefs, hip nnate-he 
lib-ti'es oppofne, a-rowed, the extreme-ones lincar-ian 
and fpiiitius- toothed, hightf.t.'ix^. 
*efcrifiilus. Simple, undiviik-d, enfiforin, on a pinnate ftalk » 
ons2 rowed, oblong, vcinlefs. Light/. letip®’ 
*Jerratus. Linear, fotked, ferrate-toothed, cloven and flat a? 1 ’ 
barren-ones obtufe, fertile ones acute- Eng. Bot. ^ jt' 
*veficuhfus. Lint ar, forked, entire, with g obular, innate [ii' 
il'ary veficles, cloven at the tips; barren-ones flat, fertile ®* 
mid. Eng. Bot. t. to66 
*ceranoides. Somewhat forked, linear, entire, fcatteredly 
divifions many-cleft, fomewhat radiate, tubercied linear- 
late rather tumid ami pointed at their tips. _ 
*membranaceus. l.mcar, forked, membranous, dotted, chap 
very tender, with an undulate nerve fcatteredly proliferous* 
Ber. Brit 6. . . 
*alalus, ^^en■;branous, very tender, fomewhat forked, vvH 
rate, dcciirrerlt fegments; tubercles globular, fessilc. 
Ber Brit /. 13. Iteto^ .! 
'‘dentatrs. Mcmbiamus, branched, almofl nerve'efs, o- 
pinnatihd; branchlcts linear, cut at top, with acute kdl 
fruii racem'.d, Ber Brit. 15. . , 
*Jaceratiis Membranous, very tender, flightly veined, wd 
obtufe brunches undulate jnd cur'ed laciniate on their O’" ^ 
tubercles immerftd Engl. Bot loby. 
* laciniutus. Mcmbranou.s, branched, veinlcfs ; branches ^iii 
i,fc 
palmate, o tide with flat margins; tubercles in 
the 
tita* 
fringe Eng Bot lo'ifl. , 
*hijidus. Membranous, dilated, cloven, with div.iricate o- ' 
ments; tubercles m; 
rginal, fcattcied. 
Eyig Bot. t. 773 * 
