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Sylloge algarum omnium hucusque cognitarum - Algaebase

Sylloge algarum omnium hucusque cognitarum - Algaebase

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13G Ku-Floridefp, Wrangeliese, Wrangelia.<br />

mellorum cincti. Vorticilli nunc suhfGquales nunc alterne dimidiati;<br />

nonnulli nempe ramellorum hreviores, articulis paucis constantes,<br />

alii elongati decomposito-dichotomi penicillum formantes; penicilli<br />

sensim excrescunt et ramulum efficiunt. Penicilli itaque in ramis<br />

adultioribus alterni et pedunculati, apicibus ramorum, verticillis<br />

plurimis confluentibus, coma densiori penicillatis. Ramelli penicil-<br />

lorum decomposito-dichotomi, a basi ad apicem crassitie subiiequa-<br />

les, obtusi, tenuissimi, ad genicula leviter contracti. Articuii in<br />

ramis ranuilisque vix conspicui, strato nempe cellularum rectan-<br />

gularium tecti, diametro 3-plo longiores, in superiore parte ramu-<br />

lorum conspicui et subdenudati ; articuli penicillorum praslongi.<br />

Cystocarpia in ramulis terminalia, ramellis elongatis incurvis invo-<br />

lucrata, carposporis plurimis, dense stipatis, a centro radiantil)us,<br />

obovatis constituta. Antheridia in ramellis abbreviatis verticillorum<br />

terminalia, pinnis brevilius oppositis involucrata, sphasrica, cellulis<br />

aut filis brevissimis clavatis a puncto centrali radiantibus consti-<br />

tuta, valde conspicua, lutescentia, in ramulis junioribus plurima.<br />

Tetrasporangia magnitudine antheridiorum, interiore latere ramel-<br />

lorum juxta basin sessilia, triangule divisa. Color recentis pallide<br />

coccineus, exsiccatione sordidior, sa^pe in lividum aut flavescentem<br />

tendens. Specimina exsiccatione chartse arctissime adhferent. J. Ag.<br />

I. c.<br />

22. Wrangelia plumosa Harv. in Lond. Journ. 1844, p. 450, Kuetz. 260<br />

Sp. }). (iri4, J. Ag. Sp. IIT, p. 70C), Epicr. p. 624. — Frondibus sursum<br />

longius corticatis, ab ima basi pinnatim dense decomposito-ramo-<br />

sis et ad genicula verticillatim ramellosis, ramis inferne sensim<br />

denudatis nodosis, internodiis diamotro 2-3-pIo longioribus, superne<br />

ranuilisque penicillatis, penicillorum ramellis repetite dichotomis<br />

a basi ad apicem paruni attenuatis mollissimis obtusis, articulis<br />

raniellorum ad genicula contractis diametro multiplo longioribus.<br />

Ilah. ad oras Tasmaniai et Nov^e HoIIandia; australis (Gunn). —<br />

Frons usque ad sesquidecimetrum longa basi 1 millim. latitud. ex-<br />

cedens. Cystocarpia terminalia vix involucrata, densissime ranmlis<br />

hirtis velat;),,<br />

23. Wrangelia princeps Harv. Alg. Austr. cxs. n. 257, Phyc. austral. -''i<br />

tab. 234, J. Ag. Epicr. p. (124. — Frondibus sursum longius cor-<br />

ticatis, ab ima, basi pinnatim dcnse decomposito-ramosis et ad ge-<br />

niciihi, verticiUatim ramcllosis, r.iniis inferne sensim denudatis no-<br />

dosis, intermediis diametrum suba^quantibus, superne iM.miilisque<br />

peiiicillatis, [^cuicillorum riimollis repetite dichotomis a biisi ad api-

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