■ i
j : ; í
iïii:
e g r e d ie n tib u s , la n c e o la to - lin e a r ib u s s e r r a tis c o s ta tis , in te r io r ibu
s p in n a tifid o -d ic lio tom is , v e sicu lis sp hæ r ic o - e llip so id e is to lio
c o ro n a tis , r e c e p ta c n lis p a n icu la tis o v o id e is in e rm ib u s .
S. longifolium. Ag. l. c. et Syst. p . 299!
F. salicifolius. Esp. le . Fuc. I. p. 87. (excl. syn.)
Icon. Esp. tab. 28. Turn. Eue. tab. 104. (exclus, var.)!
Ilab. in m a r i a u s tra li ad C. B. Spei. (Ilb. Greville! P a p p e !); in
m a r i In d ico (tid e E sp e r.); ad n o v am Ze la n d iam (e x A ch . R ic h A s t r
p . 1 3 9 ).
Caulis inferior sp ira lite r to rtu s , ita u t rami inferiores linea duplici
spirali e marginibus ex ean t, plures lineas latus e t fere lineam c ra s su s ,
superne planus vel ob oostam mediam incrassatam anceps; pinnas distiobas
e margine emittensi Pinnæ ex axilla folii fulcientis ex eu n tes, interne
vesiculas paucas, sæpe solitarias, et folia plura a lte rnantia , superne
panioulam receptaculorum gerentes. Folia inferiora sesquipedalia et u ltra,
dichotoma e t denique pinnata in caules ab eu n tia; superiora Simplicia, s e -
miunguem la ta , 8—6 pollicaria, acute serra ta aut immo la c in iata, lamina
verticali. Vesiculæ magnitudine nucis Avellanæ, minoris, folio longo sim-
plici te rm in a te . Receptacula minuta, lineam vix longa, ovoidea inermia,
in paniculam decompositam disposita. Panícula supra axillam folii fulcien
tis multo iongioris initio oritu r, fere oorymbosa; sed u t magis magisque
decomponitur hæ c , forma paniculæ magis elongata evadit et fere th y r-
soidea. Apice pinnarum oorymbi numerosi foliis delapsis confluunt, paniculam
longam pulcherrimam formantes. Cryptostomata conspicua nulla.
Color e castaneo nigrescens.
Cum nulla alia specie facile confundendum, Sargassorum maximum e t
pulcberrimum.
2. SARG. P e ro n ii (M e ri. Mem. p. 4 ) , c au le p la n o c o sta to d is tic h e
p in n a to , ph y llo d iis e m a rg in e e g r e d ie n tib u s , in f e r io r ib u s p in -
n a tiiìd is, s u p e r io rib u s sim p lic ib u s e b asi o b liq u e cu n e a ta la n c e olatis
s u b c r e n u la tis c o s ta tis , vesiculis sp hæricis m u tic is , r e c e p ta
c u lis in p a n ic u lam fo lio d im id io b r e v io r em d is p o s itis , o v a to -
c y lin d ra c e is in e rm ib u s .
F. Peromi. (M ert. l. c. tab. I. 13. (fig- d e x tr .) Turn. Hist. tab. 247!
S. Peronii. Ag. sp. p. 43. et Syst. p. 308!
Hab. ad o ra s o c c id en ta le s Novæ Hollandiæ (P e r o n i)
Caulis p lan u s, inferne semiunguem la tu s, sensim versus apicem an -
g u statu s, pluripedalis, costa perspicua p e rc u rsu s, indivisus sed p e r totam
longitudinem distiche pinnatus. Pinnæ in inferiore p a rte a b ste rsæ , superiores
cauli conformes, ex axiUa folii pinnatifidi egredientes, mediæ long
iores, Ita ut frons tota velut pinna quæque cirournseriptione lanceolata
evadat. Foha fulcientia oirciter bipollicaria el plus unguem la ta , basi
cuneata, dein in lacinias 8 - 7 p inna topa rtita , laciniis lanceolatis obtusius-
1:1«
culis margine vix denticulatis; folia pinnarum, seu pinnulæ, unguem distan
te s, regulariter alternæ simplices la n c eo la te , superiore margine ad basin
exoisæ, dein leviter den ticu late a cum in a te , júniores obtusiusculæ,
c o s ta te , unciam et usque sesquiunciam longæ, 2—3 lineas l a to , ex a -
xilla ramulum pinnula dimidio breviorem, vesiculas receptaculaque geren-
tem em itten te s; lamina omnium verticali. Vesiculæ plerumque in ramulo
solitariæ, rarius binæ , omnino sphærioæ, magnitudine Pisi, muticæ. Receptacula
ovato-cylindraoea verrucosa inermia, in paniculam simplicem
disposita. Cryptostomata minuta numerosa. Color fuscescens.
3. Sarg. decurrens (B row n m sc r.J , c au le p la n o co sta to distich e
p in n a to , phyllodiis e m a rg in e e g re d ie n tib u s p in n a tifu lis, la c in iis
lin e a rib u s in te g e r r im is c o s ta tis , ap ic ib u s lo n g e a c um in a tis , v e siculis
in p in n u la p lu rib u s sp hæ ricis m u tic is , re c e p ta c u lis in
p a n ic u lam fo lium æ q u a n tem d is p o s itis , cy lin d ra e e is in e rm ib u s .
Fuous decurrens. Brown in Turn, Hisl. Fuc. tab. 1941
Sarg. decurrens. Ag. sp p. 42. et S yst. p . 308 !
Hab. ad o ra s Novæ Hollandiæ s e p te n tr io n a le s ; ex T o r re s S tr a it
( in Hb. A re sc h o u g !)
Caulis plan u s, inferne 2—3 lineas la tu s, sensim versus apicem angus
tio r, perspicua costa p e rcu rsu s, indivisus at p e r totam longitudinem di-,
stiche pinnatus. Folia (in nostris) conformia, c irc ite r b ip o llic a ria , inferiora
(in pinna) simpliciuscula a basi sublatiore sensim a tten u a ta ; sequentia
basi in teg ra , a medio pinnatifida, segmentis omnibus linearibus, sinu
rotundato erectiusculis, versus apioes longe a tten u atis, omnibus costatis.
Vesiculæ magnitudine P isi, sphærioæ. Receptacula cylindracea, apicibus
atten u ata , 3 lineas fere longa.
F. decurrens Turn, e st pars sterilis h u ju s , aut affinis cujusdam piant
e , vix certe determinanda. Locus autem natalis et figura, quantum videre
lic e t, baud abhorrens identitatem cum nostra svadere videntur. Cæterum
pianta n o stra ad S. Boryi arcte acoedit e t revera forsan vix distincta.
4. S a rg . Boryi (Ag. Syst. p. 3 0 8 ) , c au le p la n o co sta to d is tich e p in n
a to , phyllodiis e m a rg in e e x e u n tib u s , p in n a tifid is , la c in iis in te
g e rrim is , in f e r io rum co sta tis a n g u s te la n c e o la tis , s u p e r io rum
lin e a rib u s s u b tilifo rm ib u s , vesiculis in p in n u la p lu rib u s sp liæ -
ric is m u tic is , s u p rem is a p ic u la tis , re c e p ta c u lis in p a n icu lam
fo lium s u p e r a n tem d isp o sitis , e llip s o id e o - c y lin d ra c o is , in e rm ib u s .
Fuous Peronii. var. Mert. tab. 1. (fig. sinistra)?
Hab. ad o ra s o c c id e n ta le s Novæ Hollandiæ.
Caulis plan u s, inferne 2—3 lineas la tu s , sensim versus apicem angus
tio r, p lu rip ed a lis, costa perspicua p e rc u rsu s , indivisus sed p e r totam
longitudinem disticbe pinnatus. Pinnæ in inferiore p a rte plerumque ab s