Eu-Florideze, Rhodymenies, Chrysymenia. 543 
irasporangia et structura generis, fide claro J. Agardh. In. memo- 
riam revocat Nemastoma? palmatum Harv. sed structuram pra- 
bet diversam. 
Sectio IT. BorRYocLADiA J. Ag. Sp. II, p. 214, Epier. p. 324: Species frondis 
caule plus minus ramoso teretiusculo solido, ramentis inflato-tubulosis quasi 
heterogeneis pinnato, cystocarpiis mamillaformiter prominulis, nucleum 
intra pericarpium subproprium excipienitibus. 
10. Chrysymenia Uvaria (L.) J. Ac. Alg. med. p. 106, Sp. IT, p. 214, 985 
Epier. p. 324, Florid. Morphol. t. XVI, f. 20-22, Harv. Ner. bor. 
Amer. t. XX D, Ardiss. Phyc. Medit. I, p. 210, Hauck Meeresalgen 
p. 160, f. 66, Fucus Uvarius L. Syst. Nat. III, p. 714 (Fuceus ovarius), 
Esp. Fue. t. 78, Wulf. Crypt. aquat. p. 32, n. 3, Chondria Uvaria 
Ag. Sp. I, p. 947, Syst. p. 204, Gastroclonium wvaria Kutz. Sp. 
p. 865, Tab. Phyc. XV, tab. 97, Fucus botryoides Wulf. in Jacq. 
Coll. HII, pag. 106, tab. 15, fig. 1, Ulva wvoides Bory Iles Fort. 
n. 18, Fucus ovalis &. botryoides 'Turn. Hist. Fuc. IL, p. 23 (par- 
tim), Physidrum Uvariwm Delle Chiaje Hydroph. Neap. p. 14, 
tab. XLIII. — Caule filiformi, solido, dichotomo, ramulis obovatis 
simplicissimis tubulosis pinnatim obsito; cystocarpiis in eodem ra- 
mulo paucissimis (1-2). 
Ilab. in mari Mediterraneo et Adriatico, passim ; in oceano 
Atlantico calidiore ad Tingin, nec non ad littora Europ:e, insula- 
sum Canariensium et Amerie:. — Frondes a callo radicali plu- 
rimze exsurgunt 5-8 em. longie, c:spitem plus minus densum oef- 
ficientes. Caules filiformes, 1 millim. circiter crassi, dichotomo-ra- 
mosi, inferne subnudi, superne obsiti ramulis vesie:eformibus sim- 
plieissimis obovatis, basi in petiolum constrictis, 3-8 millim. longis, 
" diametro 2,9 mm. superantibus. Color ales recentis purpureo-ni- 
tens, exsiccat:e sspe vireseens. Substantia firmior membranacea. 
Cystocarpia ramulis vesiezformibus immersa, vix hemisph:rice 
prominentia, nucleo carposporis minutis conglomeratis constituto, ad 
placentam basalem affixo. Tetrasporangia strato corticali immersa, 
sparsa, tandem triangule (?) divisa. — Var. leptopoda J. Ac. Epicr. 
p. 924: caule filiformi, solido, ramis patentibus laxe subpinnato, ra- 
mentis intlato-tubulosis sph:erico-obovatis pedicello tenuissimo suf- 
fultis sparsim obsitis; eystocarpiis in eodem ramento paucis. Ad 
oras Nov: Hollandia boreali-orientalis pr. « Moreton bay » (LANp- 
SBOROUGH). 
11. Chrysymenia? microphysa Hauck Meeresalgen p. 160, Notarisia 986 
