174 Eu-Fl>ride8e, Endocladieae, Endocl.-idia. 



B) Tliallus structuram filamentosam rarissimc ostendens. 

 t Tetrasporangia (cruciatim [an sem-iier?] divisa) in nematheciis erumpen- 

 tibns nidulantia. Cellnlaj auxiliares ail limitem exteriorem regionis exte- 

 rioris (corticis) sita? ramum carpogonicum singulum extrorsum directum 

 tricellularem ferentes. 

 Tylocarpew. — Frons iiunc teres aut plana et saapius furcato-ramosa, nunc 

 parasitica pulvinata. 

 ft Tetrasporangia (zonatim divisa) strato corticali iramersa aut in nema- 

 theciis superficialibus evoluta. Cellulffi auxiliares in corticis regione inte- 

 riore sita? lateraliter ramos carpogonicos singulos aut plures tricellulares 

 gerentes. 

 Mychodeoe. — Structura frondis filainentoso-cellulosa. 

 Bicranemcce. — Structura frondis fcre omnino cellulosa. 

 ttt Tetrasporangia (cruciatim divisa) strato corticali immersa. Cellulse auxi- 

 liares in corticis regione interiore sitae lateraliter Sfiepius ramum carpo- 

 gonicum nnicum uncinatum recurvum tricellularem ramulosque laterales 

 plures uniceilulares ferentes. 

 Cally/nenice. — Frous Siepius plauo-foliacea, ramosa aut parcius lobata. 



Subfamilia I. ENDOCLADIEyE J. Ag. 



Endoclacliece .1. Ag. [1851] Sp. II, p.232partim, Epicr. (1876) p. 557 excl. gen. 

 Gattya, Schmitz [1889] Syst. Uebers. Fiorid. p. 6, S^.hmitz et Hauptti. in 

 Engl. & Prantl Natiirl. Pllanzenfam. 142 (1896), p. 355. 



Frons teretiusciila, ramosa, subtubulosa, subtiliter muricata, stru- 

 cturam filamentosam prsel)ens, axi centrali singulo, crassiusculo, arti- 

 culato (articulis pra^longis) percursa, cellula apicali alternatim obliqae 

 articulata. Tetrasporangia zonatim divisa. Procarpia in corticis regione 

 intermcdia sita. 



Ohs. Genus unicum Endocladia J. Ag., species extraeuropieas 



amplectens. 



ENDOCLADIA J. Ag. [1841] in Linnaea 1841, p. 449, Sp. II, p. 236, 

 Bidr. Florid. Syst. p. 33, Epicr. p. 557 (Etym. endos intus et 

 clados ramus), Schmitz et Hauptfl. in Engl. & Prantl Natiirl. Pfian- 

 zenfam. 142 (1896), p. 355, fig. 215 A [non Entocladia Reinke], 

 Acanthobolus Kuetz. [1843] Phyc. gener. p. 395, Sp. p. 754, Acan- 

 thocladia Rupr. mscr., Gigartince, Gelidii, (Clnjlocladm?) sp. au- 

 ctor. — Frons teretiuscula, quoquoversum ramosissima, subtiliter 

 aculcata, cartilaginea, stratis duobus contexta, axi monosiphonio 

 articulato, verticillatim dense ramoso, ramis polychotomis dichoto- 

 misque coryraboso-fastigiatis, extrorsum moniliformibus et stratum 



