734 MASTOCARPUS. 



partis superioris aggregatis, slipitatis 2 — 3capitatis, raro simpli- 

 eibus, vertice retusis, omuibus inermibus. — Sphaerococcus pa- 

 pillatus Ag. Ic. Tab. 19. — Spec. I. p. 267. — Gigartina papillata 

 /. Ag. — Iridaea papillata Grev. — Ad insulam O-Waihi; ad 

 Novam-Hollandiam. (v. s.) — Spec. dedit cl. Binder. 



8) M. volans. Kg. — M. phycomate spitharnaeo plano, basi 

 angustato, mox dilatato, simpliciusculo vel vage et parce pinnato, 

 pinnis ovatis, ramenta e disco emittentibus brevia, e margine 

 longiora linearia apice subfurcata; papillis erectis, rigidis, pla- 

 niusculis (2'" longis) apice terctiusculo rotundatis obtusis in disco 

 utrinque dispositis; cystocarpiis papillaeformibus in apicibus ra- 

 mentorum. Substantia crassiuscula cartilaginea, tenax, siccitatc 

 cornea. Color purpurascens. — Sphaerococcus volans Ag. Icon. 

 Tab. 18. — Spec. I. p. 267. — Gigartina volans /. Ag. — Iridaea 

 volans Grev. — Ad Caput Bonae Spei; ad ins. Auckland? 



9) M. corymbiferus. Kg. Bot. Zeitg. 1847. p. 21. — M. phy- 

 comate spithamaeo plano firmo coriaceo, obovato, basi cuneato 

 ulraque pagina et margine obsesso carpocloniis (papillis slipitatis) 

 numerosissimis, corymbosis, cystocarpiis globosis retusis. Color 

 nigro-purpurascens. — Iridaea papillata Harv. in Beechey's Voy. 

 — In sinu Californico. (v. s.) — Spec. dedit amic. Harvey. 



10) M. spinosus. Kg. 1. c. — M. phycomate plano firmo co- 

 riaceo lanceolato crasso (nec complicato), acuminato, integerrimo 

 diviso; cystocarpiis capitatis retusis spinescentibus in carpocloniis 

 numerosis laminam et marginem occupantibus. — Iridaea stiriata 

 Harv. in Beechey's Voy. — California : cl. Coulter. (v. s.) — Spec. 

 dedit amic. Harvey. 



11) M. Harveyanus. Kg. 1. c. — M. phycomate (pedali) firmo 

 plano coriaceo, basi stipitato cuneato gracili, in laminas elongatas 

 anguste lanceolatas diviso, in utraque pagina et margine obsesso 

 carpocloniis , in stalu sterili ciliiformibus spinescentibus , in statu 

 fructifero papillaeformibus; cystocarpiis numerosissimis densissi- 

 mis minutis globosis retusis spinescentibus brevissime stipitalis 

 vel subsessilibus. — lridaea microphylla Harv. 1. c. — Califor- 

 nia: cl. Coulter. (v. s.) — Spec. dedit amic. Harvey. 



12) M. Klenzeanus. Kg. in Regensb. FI. 1847. — M. phyco- 

 mate plano crassiusculo , irregulariter multipartito vel subdicho- 

 tomo; segmentis late linearibus vel lineari-lanceolatis, axillis ob- 

 lusiusculis, sterilibus integerrimis, fructiferis saepe denticulato- 

 spinulosis, spinulis minutis divaricatis, plerumque in cystocarpia 

 papillaeformia marginalia simplicia subcapitata, vertice pertusa, 

 transmutatis, disco plerumque sterili laevi raro subpapillato. Magn. 

 4 — 5"; lat. ] / 2 — 3 /4", segmentorum 1 — 3'". — Java: cl. Zollinger. 

 No. 2385. b. (v. s. in coll. Klenzeana.) 



13) M. insignis. Endl. et Diesing, Bot. Zeitg. 1845. p. 289. — 

 M. phycomate plano , vage dichotome ramoso , ramis elongatis 

 subaequalibus vel sursum parum dilatatis, rugosis; papillis mar- 

 ginalibus elongatis, apice capitellatis, rarissime lateralibus. — Ad 



