Tetrasporlnrc, Diclyotacea?, Stwcliospermiim. 251 



12. Spathoglossum flabelliforme Kuetz. — Zcmardinia collaris Croiian. 



13. Spathoglossum Spanneri Menegh. — ZanarOinia collaris Crouan. 



14. Spathoglossum variegatum Kuetz. = Zonaria variegata Ag. 

 l-"'». Spathoglossum multipartitum Kuetz. = Stypopodium tohatmn 



Kuetz. 



16. Spathoglossum versicolor Kuetz. = Stypopodium lobatum Kuetz. 



17. Spathoglossum velutinum Kuetz. = Microzonia velutina (Harv.). 



18. Spathoglcssum australasicum (Sond.) Kuetz. = Taonia amtrata- 

 sica Sond. 



SKECHOSPERMUM Kuetz. [1843] Phyc. gener. p. 339, Sp. (1849), p. 

 450 (Etyni. Sta'chas h. e. Lavanduhi Stoechas et sperma senien), J. 

 Ag. Sp. I, p. 98, Analecta I, p. 39, De-Toni Syst. Uebers. Fucoid. 1891, 

 p. 175, Zonarice et Dictyotcc sp. auct. — Frons phina, dichotoma, 

 inferne caulescens, subcostata, cellulis superficialibus minutis invi- 

 cem ^eque distantibus, apice ramorum fiabellatim divergentibus, cel- 

 lulis interioribus polystromaticis corticalibus multo majoribus ina- 

 nibus, hyalinis, angulatis, arcte conjunctis. Sporaj (oospome*?) sat 

 magnre, obovat;^, in utraque pagina frondis in soros nudos elonga- 

 to-lineares margini parallelos collectie. Paraphyses in soros a sporis 

 discretos maculseformes congestoe, e cellulis clavteformibus, substan- 

 tia granulosa farctis constantes. 



1. Stoechospermum marglnatum (Ag.) Kuetz. Phyc. gener. p. 339, 304 

 Sp. pag. 560, Tab. Phyc. IX, pag. 17, t. 40, f. I, J. Ag. Sp. I, 

 p. 99, Zanard. PI. mar. rubr. p. 39, Zonaria patens Hering Unio 

 itin. n. 473, Zonaria mcirginata Ag. Syst. p. 265, Stcechospermum 

 patens J. Ag. Sp. I, p. 99, Kuetz. Tab. Phyc. IX. t. 40, f. II, 

 Bictyota mcirginata Decaisne AraV). p. 138 (excl. synon.). — 

 Fronde decomposito-dichotoma, subpinnata, inferne stuposa et sub- 

 costata, segmentis patentibus, planis, linearibus, apicibus lingulatis 

 rotundato-obtusis ; sporis in sorum linearem margini parallelum 

 dense stipatis. 



Hal). in mari Rul)ro primitus inventum et indicatam ab auctoril)us 

 antiquioribus (Forsk.\al, Schimper, Bove, Hering, Decaisne), deiii 

 recentiori tempore inventum in sinu «Assab» (Doria, Marcacci, 

 Caramagna, Piccone); ad « Colombo » insulae Ceylonae in mari Indico 

 (Marcacci, Piccone). — Frons usque sesquipedalis; stupa bis pol- 

 licem fere adscendit et dein in costam abit, mediam segmentorum 

 paginam percurrentem , sensim in media fronde evanescentem. 



