' I- 



iliorque. Filamentum simplex, inferne radiculiforme et baud incrustatum, supra calcareo- 

 incrustatum et dichotome raro trichoton itim ramosum, infra quamque dichotomiam 



parutn inflatum, ramis ad basim constrictis, proxime supra basin iaepe (interdum alibi) subtorulosis, 

 parietis integumento calcareo minute poroso. 1 i;.; s - 181, i 



]>. ui. / './..'< a / n. sp. 



//..- i indico ad ins. Timor, "Bay of Noimini, reef'j ad ins. K . et ad ins. Bawean, 



inkapura roa<: < ■ : ". '■ I xpudition". 



riant. ie plerutnque parvae, usque ad 2 cm. altae. Stipes (vel filamentum primarium) 

 plantae juvenilis simplex, erectus, monosiphoneus, supra papillatus, hand calcareo-incrustatus, 

 crassus; stipes primarius plantae senioris (1 cm. altae et ultra) rhizoidibus undique 

 endentibus satis obtectus. Frons valde calcareo-incrustata, pro more 1 cm. longao.5 — i.ocm. 

 lata, cuneato-flabelliformis, monostromatica, striata, baud zonata, saepe valde lacerata, bic illic 

 prolificans. I rondis filamenta 30 — -45 ( u crassa (papillis exclusis), stricta monostromatice inter sese 

 a latere juxtaposita et conglutinata, papillis numerosis approximatis obtusis vel mamillatim 

 apiculatis conicis, ordine simplice vel duplice praeter cujusque filamenti frontem et dorsum 

 dispositis, et plerumque invicem per paria oppositis, instructa; hlamentorum inferiorum papillae 

 interdum in verticillis crebris dispositae, interdum furcatae vel geminatae. Constrictiones supra- 

 dichotomiales asymmetricae. [Figs. 17, 20, 24, 37, 38]. 



p. 112. Udotea papillosa 



subsp. subpapillata n. subsp. (forsan spec. prop.). 



Hab. in oceano indico profunde submersa prope oram australem insulae Timor, leg. u Siboga 

 Expedition". 



Planta major 5 cm. alta. Frons 4.5 cm. longa, 2 cm. lata, zonata; differt a typo papillis 

 valde humilioribus et obtusioribus, saepe inconspicuis paulo laxius dispositis; frondis tilamenta 

 superne circa 30 jul, inferne circa 55 ij. crassa, prope basin fibulis brevibus 30 — 70 u. longis 

 irregulariter instructa. [Figs. 39 — 42]. 



p. in». Udotea orientalis n. sp. 



Syn. Udotea suborbiculata Sond. in Muell. Fragm, Austral. XI. Suppl. 1880. p. 38. 

 Udotea Palmetta J. G. Agardh TUI Alg. Syst. V. 1887. p. 71. 

 Udotea infundibulum Hauck in Hedwigia XXVII. 1888. p. 92. 

 Udotea Palmetta \)c Toni Syll. Alg. I. 1889. p. 506. 



Udotea infundibulum Hieronymus in Kngler Pflanzenw. Ostafr. Teil C. 1895. p. 24. 

 Udotea conglutinata Okamura Icon. Japan. Algae I. 1908. p. 231, tt. XLIV, XLV. 

 Udotea conglutinata A. & E. S. Gepp in Trans. Linn. Soc. (Hot.) VII. 1908. p. 175; and (Zool.) 

 XII p. 385. 



Hab. in oceano indico, in Archipclago malayano ad in-;. * Tanah-Djampcah" et alibi! ad Africae 

 oras orientales! et in oceano pacifico! 



Plantae usque ad 7 cm., plerumque circa 5 cm., longae, satis calcareo-incrustatae, 

 Rhizoides in glebam vel in fibras granosas coarctatae. Stipes simplex, usque ad 2 cm. longus, 



