LAMINARIE.E. 395 



plurics (iicliutome diviso, segmentis membraiiaceis laiiceolato-eusi- 

 formibus angustis glanduloso-subdentatis basi apiceque attenuatis; 

 sporis clavatis apice acuminatis, perisporio contbrmi inclusis. 



Hab. Ad oras Goquimbo : Bertero et Gaudichaud. — Kg., 1. c, 

 p. 582. 



Syn. Cliordaria spicata '^miK , Flora, 1830, f. 41, non bona. — 

 Lessonia Suhriii. Ag., Spec, I, p. 150. 



1412. Macrocystis Orbigniana M., — Sert. Pat., p. 12, t. 1, et 

 t. 2, f. 1 (structura caulis). — caule tereti; foliis anguste ensiformibus 

 obsolete undulato-rugulosis in vesiculam elongato-clavatam, ipsormn 

 basi duplo latiorem, longissime attenuatis. 



Hab. Ad oras Patagonia? : Alc. d'Orbigny; in freto Magellanico, et 

 ad oras Australi^. — Kg., 1. c, p. 583. — ,f. Ag., 1. c, p. 158. 



Syn. J/. Dubeni Aresch., Icon., l, t. 10, tide Ag. jun. et iconis. 



LXU. GAl>EA M. 



Sori maculsefonnes, oloniiato-olliptici,proniiindi, amphigoni, 

 obscnrioros, intonsins scilicot colorati, juxta basin pinnularnm 

 Iblii pritnarii seu lamiiRC collocati. Spor^ie oblongo-clavserormes, 

 grannlosic , Intoscontos, perisporiis inclusse liyaliiiis ot inter 

 paranomata cnnoiforniia inarticulata donse stipatis. Frons sti- 

 pitata, fulcris radiciformibus instructa, coriaceo-mombranacea, 

 niox in laminam oxpansa sim[)licom , lanceolatam , margine 

 disco(pio spinulosam tandom pinnato-com|)ositain , ])innis pa- 

 tonti-decurvis. PinnukTe non a scissura laminte, sed ab evohi- 

 tione normali incronientofpio i|)saruin s])inularuin, quibus qjus 

 margines instructi sunt, originem ducunt. Ihic ]irsesorlim nota 

 ut et fructifrcationis forma, illae Macrocyslidis similliina, nititnr 

 cliaracter diagnoslicus. 



Gonus hocco noviim nomino viri ornalissimi nmicissimi(pic 

 P.-A. C\i\ |)harmacopolie lectisslmi, Acadomiie Iinperiahs 

 Medicinge Parionsis socii, ornatum voliii, iit mea erga illum 

 benevolentia omnibus sicut illi ipsi manifesdns pateat. — M., 



