Tetmemorus granulatus Bréb. ex Ralfs

NEW YORK
BOTANICAL
GARDEN

TETMEMOKUB GRilTPLATtJS. fBREB.) RALFS. - Fresh-water Algae of the
tJniiecL States page 18, February 1872. (Smithsonian contribu-
tion to knowledge, 241).

T. habitu Tetm. Brebissonii, sed major et cytiodermate irregulariter
granulato-punotato. (RJ

Diem»-l/75Qw * .0012". ( .00155". E. ) .

Syn.-T. granulatus, (BREBISSON.) RALFS. RjtBEHHOBST, Flora Europ» Al-
ga rum, Sect. III. p. 140»

Hab.-Prope Philadelphia; WOOD» Rhode Island; (S»?« Olney.) Thwaites.
South Carolina; Bailey»

Frond somewhat longer that T# Brebissonii, about five or six times
longer than broad; in both f» v. and 8» ?» fusiform, the eon-
striction a very shallow groove; ends with a hyaline llp-llke
projection extending beyond the notch; endochrome with a longitu-
dinal series of large granules; e. f. punctate, the puneta scat-
tered, except near the eonstrlotion; where they are disposed in
two transverse rows. Sporangium orbicular, smooth, marglne fine-
ly striated, placed between the deciduous empty fronds. £• 1/150*•
B. 1/640". Aroher» Prichardls Infusoria.

REMARK»-Fig. 8, pi» 12» represents this species magnified 450 diame-
ters.

| “ 8. fETMEMOBUS GRANULATUS'Pgjig.

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