CyolosporiiKx;, S;ir^',-\ss;i(;e;c, Halidry.s. 151 



sUiLo, rcpclUc Ititonilitor pinniito-riimoso; ranii et longiores ct brc- 

 viores, hi vcro nunc onmino in receptacula nunc in vesiculas lan- 

 coideas, iiciiminatiis, lomentacoiis (scptiitiis) transmutati; receptacula 

 liiiic(>iil;il()-silii|u;rl'iii-ini;i. (■(iiiiprcss:i. tuliorculosa, iucrmia, apice ra- 

 UKiruiu r;ic(iiios;i : sc;iplii(li;i licriii;ipliro(lita; oogonia monospora; 

 ;iutlicri(li;i, lascicuhil iiu c(iii^('st;i., glolioso-pllipsoido;i, in filis acro- 

 o-cii;i, p:ir;iiili\siliiis concomitiitii. 



. Halidrys siliquosa (L.) Lynj^ii. liydropliyt. iJiiu. [). ;r/, t. 8, J. An. 

 Sp. i. p. 2iM\, Knoty.. Sp. p. 11(11. (ircv. Aly. lirit. p. !J, t. 1, Htirv. 

 1'liyc. lirit. t:i,li. IKI. r.orn. i^^ Tliur. JJ:t. pliyc. t. 3, f. 3-4, Reinlce 

 .M-cnll. p. 31, IvJcUiu. Il;inilli. i. p. 3, Ci/sloscira siUqmsa k.g. Sp. 

 |i. 71. Syst. p. 387, Fitcif.s siliquosus L. Sp. pl. II, pag. 1829, 

 'l'nrii. Hist. u. 159, Gm. Fuc. tab. 2, B, Esp. Fuc. t. 8, Fl. Dau. 

 liib. lOG, Engl. Bot. t. 474, Stackh. Ner. tab. 5 et 11. — Fronde an- 

 cipite distiche decomposito-pinnata, pinnulis inferioribus juveuili- 

 bus linearibus integerrimis, adultis superioribustiue in vesiculas 

 hiucoideas intus multiseptatas submarginatas supremisiiuo iu ro- 

 coptacula siliquffiformia abeuntibus. 



Hab. in oceano Atlantico ab oris Norvegia3, Anglia; et GiiUia^ usque 

 iul insulas Fortunatas et Terram Novam (sec. Turner), in mari Balti- 

 co (Reinke); dubium hi.i3ret, an eadem species in mari Adriatico (sec. 

 Wulfen) et in mari Sinensi ot Japonico (Banks, Tilesixts) vigeat. 

 — Frondes e radice scutata plerumque plures, compresso-ancipites, 

 3-3, .5 millim. latJe, etiam usque ad 3 mct. longip, fere ubique tequa- 

 los, decomposito-pinnatas et inter pinuas alternas distichas leni- 

 tor flexuosne. Pinnfe piunulasque confoi-mes. FoUa in plauta juniori 

 linearia, 2-3,2 millim. liita, 4-4,5 cm. longa, subcostata, integer- 

 rima, in adulta omuia in vesiculas aut receptacula abeuntia. Ve- 

 siculai circiter 2,5-3 cm. longae, 3-3 millim. latas, lancoidciB, com- 

 pressae, apiculo plano folii terminat;Te et margine angustissimo mar- 

 ginatti?, extus sulcis transversis obsoletius notatse, intus diaphra- 

 gmatibus 5-15 divisEe. Receptacula ad apices pinnarum sita, vesi- 

 culas referentia sed inarticulata, 1-2 cm. longa, 2-3 millim. lata, 

 scaphidiis dense onusta. Perennis, fructificat sestiVo tempore. In 

 profundiore mari obvenit evesiculosa ramisque elongatis virgixta, 

 in scrobiculis nana; ceterum variixt fronde angustiori et latiori, 

 (luod jam clarum Stackhouse induxit duas condere illius species, 

 ;i liory itoruiii roceptas. 



