I'li;co/,0()sp()i'iii;i\ [.;iiniii,ii'ia('e;i', Laiiiinafia. 339 



lamina planta' Jimioris iiito«,M';t. ovali-oblonga, adultioris subintegra 

 vel digitato-Iissa, ('oriiicea, imp(!liucida, nigrcscotitc; lacunis muci- 

 feris stipitis sat irrcgularitcr dispositis, plerum(i[uc magnis, nume- 

 rosis, laniina^ distinctis. 



Ilah. \\i rrondi])us aliarum Algarum (^piphytica aut in lapi- 

 dibus atiixa, ab undis rejecta ad «Bcrlevaag» Finmarchia! orien- 

 talis (Foslie). — Frons ex toto 29-54 cm. longa, stipes 7-32 cm. 

 longus, lamina 22-81 cm. longa, 11-18 cm. lata. 

 ;'>. Laminarla Andersonii Farl., in Anders. Calif. Mar. Alg. p. 220, ^48 

 H((j'(j!/(j/a Aiidcrsonii (Farl.) Aresch. Observ. phycol. IV, p. o. — 

 Radice ramosa, rainis intus annulo singulo pr?editis; stipite elon- 

 gato-conico, firmo, cortico rugoso, intus orbe lacunarum mucife- 

 rarum, apice iii interiori cortice locato, basi in ligno intra 1-3 an- 

 nulos, hos excludente medullamque includente; lamina basi acuta, 

 rotiiiidiita. digit;ito-p;irtita.. in scctioiie tninsversali utrinque inter 

 inedullani ct margincs simplicem seriem lacunarum muciferarum 

 (istcndentc; sporangiis cuni paraphysibus maculasformiter aut stra- 

 tiformiter supra, Iamin;un effusis. 



Hah. in oceano Pacifico ad Vcram Crucem Californife (C. L. 

 AxnEKsox). — Stipes (in majoribus) 50 cm. longus, lamina 100 

 cm. longa. 



4. Lamlnaria Ruprechtii (Aresch.), Hafgijgia Ruprechtii Aresch. Ob- 549 

 serv. IMiycoI. IV, p. 4. — Ptadice ramosa, ramis majoribus cum 

 minoribus conglobatis, orbe lacunarum muciferarum in cortice; sti- 

 pite brevi, sicco, fere a radice compresso, superius subcomplanato 



et obcuneatim in himinam evanescente, cortice deciduo, orbe la- 

 cunarum muciferarum' in corticc interiore ornato; medulla basi in 

 sectione tnuisversali lineari utrin(|ue obtusa lejiiteniue curvata; 

 I;uiiin;i in basin acutissime attenuata, angusta, longissima, duabus 

 l;u'iniis simplicibus confecta, intcr medullam et margines in se- 

 ctione transversali scriem siraplicem lacunarum utrinque ostenden- 

 te; sporangiis ignotis, 



Hah. in oce;xno Pacifico ad insulam Sitcham (Ruprecht^. — 

 Certe plant;i est gigantea, altera duarum laciniarum, (luamquam 

 apice ;ibrupta, 1 metr. & 70 cm. longa et 10 cm. lata. Stipes 20 

 cm. vix superans. 



5. Laminaria pallida Grev. in J. Ag. Sp. I, p. 134, Kuetz. Sp. p. 574, 550 

 Le Jol. Esp. conf. Lamin. digit. p. 589, Laminaria digifata auct. 

 nonnull. (quoad specimina capcnsia), Laminaria digitata Mont. 



Fl. Canar. p. 143 fide Le Jolis, Hafgygia pallida Aresch. Observ. 



