990 Eu-Floridee, Rhodymeniecze, Amphiplexia. 
mis ramulisque in exsiccata circiter 4-1,5 millim. latis. Structura 
Dinderce. 'letrasporangia supra totam paginam proveniunt, mar- 
gines attenuatos steriles linquentia, cruciatim divisa (at sspe ma- 
gis rotundata et, suadente ipso J. Agardh. triangule divisa). Co- 
lor saturate rubescens. Substantia molliuscula, ita ut specimina 
exsiccatione chartz arctissime adh:zereant. An potius CAgylocladze 
species, saltem quoad specimina tetrasporangii triangule divisis 
instructa? 
MYRIOGLOSSA Holm. [1894] New Marine Alg: (in Ann. of Botany 
vol. VIII, n. XXXI, pag. 942 in explic. tab. XVIII, Nuova No- 
iarisia 1896, pag. 89, (Etym. zuyrios innumerus et glossa lingua) 
Myriophylla Holm. [1894] loe. cit. pag. 910 (nomen ab ipso Hol- 
mes in Myrioglossam mutatum). — Frons gelatinoso-carnosa, cy- 
lindraceo-compressa, stratis duobus contexta, interiore cellulis ma- 
enis oblongis pluriseriatis, cellulis minoribus interstitiis replentibus, 
superficiem versus cellulis gradatim minoribus, strato corticali te- 
nui cellulis minutis composito. Tetrasporangia in phyllis minutis 
lanceolatis obtusis totam frondem supra basim dense distiche obte- 
gentibus evoluta in stratu corticali immersa cruciatim divisa. Cy- 
stocarpia CArysymenic. 
Obs. Genus mihi tantum icone cognitum, cystocarpiorum stru- 
cturà ad Chrysymeniam, potissimum accedens, immo, docente cel. 
Sehmitz, a Chrysymenid haud distinctum. 
1. Myrioglossa Beckeriana Holm. loc. cit. t. XVIII, fig. 1-7, Myrzo- 
phalla. Beckeriana Holm. l. c. p. 3940, Chrysymenia DBeckeriana 
(Holm.) Sehmitz Klein. Beitr. Florid. VI (Nuova Notarisia 1896) 
p. 21 (cum sedulis observationibus). — Characteres iidem ac ge- 
neris. 
Hab. prope ostium « Kowie River» Afrieze (D.' BECKER). — 
Frons bipedalis, 4-5 millim. lata, irregulariter et distanter dicho- 
toma apice attenuata. 
? AMPHIPLEXIA J. ^c. [1892] Analecta algolovica p. 104. — Frons 
stipitata, obovato-saccata (exsiccatione?) collapsa, prolificationibus 
conformibus parce ramosa, strato interiore filorum anastomosan- 
tium membranam externam duplici strato contextam sustinente, 
strato ipsius membran:e interiore cellulis majoribus rotundato-an- 
gulatis, extrorsum supra medium diseum nudis, exteriore cellulis 

