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Sylloge algarum omnium hucusque cognitarum - Algaebase

Sylloge algarum omnium hucusque cognitarum - Algaebase

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16 Bangioideae, Baiigiaceae, Porphyra.<br />

perne e cellulis breviter prismaticis, polygoniis, heteromorphis, in<br />

sectione transversali frondis lumina cellularia subquadrata prse-<br />

bentibus, parietibus crassiusculis, tenuissime lamellosis (lamelluhi<br />

mediana distincta) constructa.<br />

Hab. Balanis et litoralibus Algis conchisque affixa ut videtur<br />

gregatim et copiose crescens, ineunte Majo optime fructifera, pr.<br />

«Goto» Japonite. — Frons 2-3 cm. alta, 20-45 jj.. crassa, livido-<br />

violacea, subopaca, membranacea, chartffi arcte adha^rens. Species<br />

monoica, antheridiis soros plus minus elongatos at hitiores et mar-<br />

ginales, directione varia, et internos, carpogoniis sporocarpiisque<br />

inter se separatos formantibus; sporocarpiis nullo certo ordine dis-<br />

positis, octo vel interdum plures sporas generantibus, nucleo vulgo<br />

subellipsoideo, usque duplo altiore ac crassiore, stepius circa 30 u..<br />

alto, 15-20 p.. crasso.<br />

8. Porphyra dentata Kjellm. Jap. Arter af Shigt. Porphyra (181)7), 20<br />

p. 13, t. 1, f. 7-8, t. 3, f. 1-4, t. 5, f. 8-13. — Fronde loiigius<br />

stipitata, stipite graciliore, bene limitato, parvula, Iiiieari-ol)Ovata,<br />

lanceolato-obovata vel obovata, simplici, rarius irregulariter subla-<br />

ciniata, subplana vel parcius undulata, margine dentata, dentibus<br />

brevibus, crebris, sparsis vel geminis, inferne e cellulis clavatis,<br />

capitibus crassioribus, obovato-ellipsoideis, superne e cellulis bre-<br />

viter prismaticis, polygoniis, subisomorphis, in sectione transver-<br />

sali frondis lumina cellularia subquadrangularia, paullo altiora ac<br />

crassiora pra^bentibus, parietibus crassiusculis, tenuissime lamello-<br />

sis {lamellula mediana distincta, angulis distinctius nodose incras-<br />

satis) constructa.<br />

Hab. lapidibus atfixa., ut videtur gregatim et copiosc crescens,<br />

ineunte Junio optime fructifera, pr. «Amakusa» Japonias. — Frons<br />

3-5 cm. longa, 0,5-2,5 cm. lata, in statu vegetativo circiter 30 y..<br />

crassa, violaceo-purpurea, subopaca, tenue membraoacea, chartie<br />

arctai adha^rens. Species dioica, antheridiis zonam marginalem sub-<br />

contiguam formantibus, sporocarpiis nullo ccrto ordine dis])ositis,<br />

octo, interdum plures, sporas generantibus, nucleo cylindrico-elli-<br />

psoideo, circa 30 p. alto, 15 jj.. crasso.<br />

9. Porphyra crispata K.jellm. Jap. Arter af Slagt. Porphyra (1897), 21<br />

p. 15, t. 1, f. 4-5, t. 3, f. 5-7, t. 5, f. 15. — Fronde (<strong>hucusque</strong><br />

sterili tantum visa) ])revissimc stipitata, pusilla, reniformi-sul)orbi-<br />

culata, ])Ius minus (lcconq^osita,, sa,'pius uscjue ad basim fissa, lobis<br />

nndn]ato-cris[)atis, lacinuiatis, inferne e cellulis clavatis gracilibus,<br />

capitibus vulgo elongatis forma irregulari, superne e ccllnlis bre-

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