Cycldsporiiiie, S;u'g.assaco<.c, Lniulshiirgia. 129 



tu. VcsiciiliO ov;it;e vol (tl»ov;it;"e 3-o 11 ii. lou^ji'. iii;ir^iiie hi- vcl 

 tri-flent;ii;o, (lontibiis ;uit iniiiutis conicis. l);isi s^epc ;i,I;i coiin;itis, 

 ant elon^atis lilironnilins 1-1'/., lin. longis. In nonniillis spociniini- 

 bns vesiciihiruin (lcntes iioii explic;intur, tunc vesicuhie ox ;t,pico 

 ('inittunt iMinulos lilironnes '/ -1 poiiic. loti^os, (|ui (loni(pie in ve- 

 siculas 2-3 elliptic;is, concatonatas abeunt. lieceptaenhi petiolis ;i(l- 

 ii;t,ta, raniosa, ramis toretiusculis. ;ipice obtusis vol bifidis, lino;iiii 

 lon.uis, axi percursis. Conceptacula parietalia multiseriata ostiolo 

 lti;iiiti;i. Color et substantia, TurhinaricB (lenadatci'. Species a re- 

 li(|uis linjus ^enoris hene distincta. Turhinariain cnm O/.sfoseira 

 coiijunj.iit. 

 l>. Turbinaria condsiisata Sond. in Kuetz. T;ib. Phyc. X, p. 25, t. 215 

 (IM, r. 2. l);i,rton Syst. Struct. Account of Turbiii. p. 220. — Caule 

 r;unoso, raniis erectiSj vesiculis campanulatis, lamina exiinie deu- 

 tata, petiolo brevi filiformi; receptaculis racemosis oblongis tuber- 

 culosis donsissimo congestis. 



Ilah- in m;u'i Sinensi (Sonder). 



LANDSBURGIA Harv. [1855] in Hook: Fl. of New Ze^d. p. 21o (Etym. 

 a Rev. D.'' Landsborough), De Toni Syst. Uebers. Fucoid. 18!) 1. p. 

 173, Phyllospora' sp. Hook. f. et Harv. — Froiis lieterogene;i. e 

 caule tiliformi alternatim ramoso et foliis distinctis composita, ve- 

 siculis destituta; conceptacula fscapliidiaj iii buniiia foliorum su- 

 pL'riorum minorum densissimo aggregata, sub iiide plnriseriat;i,. infni 

 superliciem utr;uii(i[UO exc;iv;ita. sph;i^,rica, liermaphroditica : oogonia 

 ovoide;t, p;u'ieti ;idfixa; paniphyses simj)liciusciike. oogoni;i et ;ui- 

 tlieridia ohv;illantes ; ;intheridia fasciculata. 



Ohs. Genus lioc evolutionis norm;i a plnrimis Fncaceis differt. 

 ■ Folia iion proveniunt divisione frondis aut pinnata aut dichotoma 

 sed ut org;i,ii;i, ;ippen(liculari;i propri;i, luiscuntur et (1011111111 decidua 

 r;unos cic;itricatos reddunt. Nec folia ut in pluriinis. phyllodinea 

 et verticaliter posita sed foliiformi;i, petiolis instruct;i. lamin;un 

 olfernnt horizoiitalem superiore pagiiia cauli ;idversani. 



1. Landsburgia quercifoiia (H. et H.) Harv. in Hooker Flora of New 2\c, 

 Z(';d;in(l p. 21:'), t. 1(»7, PIii//lospora qiterci/blia Hook. lil. et H;u-v. 

 in Loiid. .lottrn. Hot. vol. IV, p. 525 (excl. synon.). — Disco radi- 

 c;ili conico, solido, 2,5-5 ,cm. di;un. metiente, stipitos numorosos 

 superno gerento. stipitibus o-l-ped;dil)us et ultni. teretibns. 8-9 

 111111. b;tsi crassis. superne attenuatis, ;id 1 iiim. crassis. alternatim 



