Siphoneoe, Udoteaceie, Avrainvillea. 515 



bfevi stipitata, integro-HaboHiformis, interduni pauUispoi' lacerata, 

 textiira coacta, e filis dichotomis, cylindricis, intertextis, viridi- 

 bus, tandem inferne fulvis, sursum fulvo-aurantiacis, irregulariter 

 et longis intervallis constrictis, apicibus obtusis subclavatis com- 

 posita; rhizinis ituiequaliter torulosis. 



llab. ad (tSorong-)) Nova? Guine^^^e (BecCARi), (( Labuan » in ius. 

 Borneo (Kjellman), in archipelago (( Mergui » (Anderson), (( Cey- 

 lon » (Ferguson), ad ins Philippinas? (Cuming), Nova Caledonia 

 (Hb. Le Jolis sub nomine Chloroplcgmath sordidi Zanard.). 



6. Avrainvillea lacerata (Harv.) J. Ag. Till Algernes Systematik VHI, i2m 

 p. 5i, Murray et Boodle Avrainv. n. 6 in Journ. of Botany 1889, 

 March, Udoiea sordida Mont. Plant. CelluL in ins. Philip. Hooker's 

 Lond. Journ. Bot. vol. HI, p. 659, Chloroplegma sordidum Za- 

 nard. Plant. in mari rubro etc. Enumer. p. 291, tab. 13, Udotea 

 lacerata Harv. in Friendly Islands Algae n. 86. — Cuneato-fla- 

 belliformis, fusco-olivacea, sordida, obsolete zonata, e filis dicho- 

 tomis, intertextis, inferne viridibus, sursum fusco-succineis, toru- 

 losis, apicibus obtusis composita. 



Hab. ad ins. Philippiaas (Cuming), in mari rubro (Portier, Fi- 

 GARi), ad ins. Amicorum (Fi'iendly Islands) (Harvey) et ad ins. Mau- 

 ritii (Pike). — Stipes in hac specie supra stupam basalem dila- 

 tatam in ramos pluriraos solvitur. qui nunc simpiices constant sti- 

 pite tenuiori, apice in flabellum leve, caneatum, vix 2,5 cm. hxtum 

 expanso nunc eodem modo ulterius composito. Stipites nunc ab alio 

 quasi ramoso emergunt fere prolificantes, nunc quasi dilaceratione 

 flabelli adultioris. Ab Udoiea Desfontainii, cui quodammodo affinis 

 videretur, coloro sordide fuscescenti et structura oranino diversa. 



7. Avrainvillea obscura (Ag.) J. Ag. Till Algernes Systematik VIII, um 

 p. 5;J, Murray et Boodle Avrainv. n, 7 in Journ. of Botany 1889 

 March, Anadi/omene? obscura Ag. Sp. Alg. pag. 401. — Fron- 



do snpra imam basim dilatatam surgente, stipite brevi complana- 

 to, apice in flabellum terminale latius cuneatum, crassura, luridum, 

 margine erosum abeunte. 



Hab. in oceano paciflco calidiore, ad ((Guham» in insulis Mo- 

 hiccis (Gaudichaud). 



8. Avrainviliea comosa (Bail. et Harv.) Murr. et Bood. in Journ. of 1267 

 Bot. 1889 March, Chlorodesmis comosa Bail. et Harv. in Harv. Ner. 

 bor. Amer. 111, p. 29, Alg. exsicc. Friendly Islands n. 90, Sonder 

 .\lg. trop. Austr. t. VI, f. 5-9 dubie, Grun. Alg. Novara pag. 35. 

 Askenasy Forschungsreise S. M. S. Gazelle Algen pag. 9. — Ex 



