330 PliffiozoosporiiKT, LaniinariacejE, Alaria. 



Hah. ad « Seley et Karlskali» Islandiaj. — Long. algcB 146 cm. ; 

 long-. part. stipital. 15-18 cm. ; long. part. laminar. 128-131 cm. ;lat. 

 max. lam. 3-3,5 cm. 



10. Alarla linearis Stroemf. Alg. Isl. Kust.p. 38, tab. II, fig. 2-3. — ^29 

 Stipite brevi, tereti; rachide parum elongata, subtereti, supra sporo- 

 phylla constricta; lamina longissima, anguste lanceolata-lineari, 

 basin versus attenuata, in sectione transversali complanato-rectan- 

 gulari, angulis obtusiusculis instructa; sporophyllis elongate cunea- 

 tis, sat crebris, regulariter dispositis, parte sorifera a parte ste- 

 rili parum distincta. 



Hab. ad «Reydarfjurdur et Seley» Islandiae (Stroemfelt). — 

 Stipes 5-7 cm. vel paullum ultra longus ; sporophylla 8-14 cm. 

 longa, circ. 1 cm. lata; lamina valde elongata, 107-267 cm. longa, 

 7,5-11 cm. lata. 



11. Alarla crassifolia Kjellm. in Kjellm. & Peters. Om Japans 5^0 

 Lamin. p. 276, t. X, 9-12. — Minor, circ. 50 cm. longa, stipite 

 brevissimo, semipollicari, tareti; rachide in costam abruptius abeun- 



te, compressa; costa prominula, in sectione transversali elliptica ; 

 lamina lanceolata, in costam longius decurrente, rigidiuscula, sub- 

 pergamea, vix undulata, 8-10 cm. lata; sporophyllis dense seriatis, 

 numerosis, distincte petiolatis, angustis, lineari-lanceolatis, basi ro- 

 tundatis, falcatis vel curvatis, crassissimis, coriaceis; soro ignoto. 

 Hah. pr. « lezo » in mari Japonico (Kjellman). 



12. Alaria crlspa Kjellm. Om Beringhafvets Algflora 1889, p. 37, t. 53i 

 3, f. 5-7. — Minor, stipite brevissimo, subtereti, rachide compressa, 

 demum longissima, muriculati, abruptius in costam abeunte; la- 

 mina anguste lanceolata vel lineari-lanceolata, longius dccurrento 

 tenui, dense undulato-plicata, crispata, luteo-brunnea; costa angu- 

 sta, prominula, ancipiti, abruptius in alas abeunte; sporophyllis nu- 

 merosissimis, fasciculatis, lineari-spathulatis, in petiolum attenua- 

 tis, 25-30 cm. longis, infra apicem 1-2 cm. latis, vulgo crispis et 

 tota longitudine spiraliter tortis ; soro . . . . ? 



Hah. in regione sublitorali ad «St. Lawrencebay, St. Lawren- 

 ce-on» fretus Behringiani (Exped. Vega). — Stipes 15-20 cul 

 longus; lamina 50-200 cm. longa, 9-12 cm. lata. 

 V-\. Alarla praelonga Kjellm. Om Beringliafvets Algflora 1889, p. 38, 532 

 t. 4, f. 1-4. — Stipite longiore, interdum pluripollicari, subtoreti, 

 rachide complanata, demum longioi^e, muriculata; lamina pluripe- 

 dali (ad 4 metr. alta, 7 cm. lata), angustata, lineari, basin versus 

 longc siMisim uttoniuit t. ])l;uia. fusco-brunnoa. sul)|)<'lbiri(l;i. rigiila; 



