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PLANTARUM %fy - Algaebase

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ALGAE. III. SPHAEROCOCCUS.<br />

III. SPHAEROCOCCUS STACKH. AG<br />

Character reformatus exclusis speciebus nemathecia Ag. et<br />

sporas inspersas ferentibus.<br />

SPORANGIA subglobosa , congeriem gongylorum aut sporarum includentia, per<br />

THALLUM frondosum sparsa.<br />

Frons purpurascens, subcartilaginea aut membranacea, explanata aut filiformis,<br />

dichotoma aut pinnata.<br />

1. SPHAEROCOCCUS CHAMISSOI. Tab. m. Kg...<br />

S. fronde plana subcartilaginea purpurascente lineari vage pinnatifida, laciniis<br />

linearibus passim dilatatis irregulariter ramuloso-dentatis acutis, sporangiis mamillae-<br />

formibus in tota fronde sparsis confertis aut solitariis. Flor. Bras. I.<br />

Agarolh Spec. Alg. I. p. 278. Syst. p. 225. Icon. t. 6.<br />

Crescit ad oras Brasiliae mericlionalis occidentales.<br />

Tab. III. I. Stirps sterilis et fructifera. 1. Sporangia tria, valde aucta. 2. Nucleus e sporangio expres-<br />

sus, gclatinosus, gongylos involrens. 3. Idem compressus, gongylis radiatim discedentibns. 4.Particula e thallo,<br />

ut ejusdem structura gclatinoso-papillosa appareat. Omnia maxime aucta.<br />

2. SPHAEROCOCCUS RAMULOSUS. Tab. m. F; &. ,.<br />

S. fronde cartilaginea purpurascenti-rosea vage et multifariam ramosa, ramis<br />

primariis comprcssis, ramulis sparsis teretiusculis bidentatis bifurcis aut denticulatis,<br />

sporangiis lateralibus hemisphaericis. Flor. Bras. J. p. 36.<br />

Fucus ramulosus, Mert. in litt.<br />

Crescit in scopulis maritimis ad Soteropolin, Sebaslianopolin rel.<br />

Tab. III. Fig. II. 1. Sporangium. 2. Ramulus cum sporangio integro nonnullistrae laceratis, magnitudine<br />

aucta. 3. Gongyli compacti et seriati, maxime aucti.

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