I l
tenuior ibus fi'ons iiudo oculo plus minus moni liformis ap p a re t , longi tudine
nuno diamet ro b r e v io r e s , nuno u sque subduplo longiores . — Dichotomiæ
u l t imæ, q u a n tum vidimus, solæ k e ramidi i feræ. Keramidia forma
var iantia, n u n c fere globosa, n u n c elliptica, r ar i s s ime su burnæformia , poro
sæp e p ro d u c to ; c ornua quam in Jania rubent i pro more longiora magisque
ap ic em ver sus al tenuata.
2. J. PACIFICA (Aresch. mscr.) f r o n d o b r e v i o r i cæs p ito sa , axillis a c u tis ,
r am is s u b e r e c t i s , a r t ic u l is r am i f e r i s s u b c u n e a t o - c l a v a t i s , e r am i f e ris
c y l in d r a c e is , ii t r i s q u e d i am e t r o d u p l o I. s u b t r lp l o lo n g io rib u s,,
d ic lio tomii s m e d i i s iiltimisqiie k e r am id i i f e r i s , k e r am id i i s i i r u æ -
f o rm i b u s c om p r e s s i s u t r i n q u e s u b a u r i c u l a t i s p o r o p r o d u c t o ,
c o r n i b u s s u bæ q u i - c r a s s i s .
llab . in m a r i p a c ifico ad o r am Me x ic a n a ra p r o p e G u a tu l c o Icgit
Col. L i e b ra a u , q u i s p e c im in a d e d i t .
, l-’rons ci rc i te r poll icar is 1. forsan in te rd um altior, in nos t r is sp e c imi nibus
coloris vi re so e n t i - ru b r i , ins igni ter cæspi tosa . Rami s e ta po rc in a
p a rum cras s iores , magis q u am in priori sp e c ie ereot i, u n d e axi llæ vere
a c u tæ. Articuli p e r totam f rondem e jusdem latitudinis , in sp e c imin ib u s '
ma x ime evolutis diamet ro 2 plo longiores , sed in nonnull is e u n d em u sq u e
3plo longi tudine su p e r an le s , ramiferi plus minus cune at i 1. clavati , e r a miferi
omnino cyl indracei. Dichotomiæ sat i s c r e b ræ , omne s a media
f ronde u sque in ejus apicem k eramidi i feræ ( e t hao in ro ad J . rubent i s
formam sp e rmo p h o r am qu o d ammo d o a c c ed en s ) . Keramidia quam in Jania
rubent i magis c omp r e s s a , ut r inquo subaur ic ula ta , po ro ins igni ter p roducto,
su p r ema cornibus simpl ici lius ubiquo ejusdem fero crassUio i, apice in te r d
um ke ramidia solitaria gerent ibus .
Jania; ru b en t i valde quidem e s t affinis, sod non solum ar l icul is mul to
brev io r ib u s veruni e t iam k e r amid io rum forma e o rumq u e iu omnibus su p r a
me diam f ro n d em diohotomiis p ro v en tu ab e a dem ita differe videtur , u t
dis t inguere s i t licitum.
3. J. FASTIGIATA (Hai'v. Ner. austr. p. 1 0 7 ) f r o n d e e l a ta fastigiata
d i c h o t om a axillis a c u tis s imi s , r am i s s tric tis e r e c t i s , a p i c ib u s
siibinflatis, a r t ic u l is om n i b u s c y l in d r a c e i s , in fimis d i am e t r o s e s -
t |u i lo n g io r ib iis , s u p e r i o r i b u s d u p lo 1. s u b t r ip l o lo n g i o r ib u s , g e n i -
cu lis c o n s tr i c li s , k e r am id i i s t e rm i n a l i b u s l o n g i s s im e a n t e n n a t i s .
llab. in s in n Algoa Africæ a u s tr a lis (Harv. c.)
Frons 2 -3-pol l ic a r i s p u lc h r e cæspi tosa , fastigia ta. Caulis setam p o r c in am
cras sus , diamet ro ubique subæ,qual i, repe t i te dichotomi is, dichotomi is e r e c t i s
rami sq u e fastigia tis . Articuli breves . Color pu lc h re roseus . (Cha ra c t et
des cr ipt . Harvey. exs c r ipt . )
4. J. RUBENS (Linn. Syst. Nat. ed. 12 i\ 1 p. 1 3 0 4 ) f r o n d o b r o -
vio ri cæs p ito sa , axillis p a t e n t i b u s , r am i s s u lia r c u a ti s , a rticu lis
r am i f e r i s s u b c u n e a t i s , e r am i f e r i s c y l in d r a c e is , iitrisq iie d i am e t r o
4 p I o— 6 p lo lo n g i o r i b u s , d i c h o tom i i s s u p e r i o r i b u s u lt imi s q i ie
k e r am id i i f e r i s , k e r am id i i s u r n æ f o r r a i b u s p o r o p r o d u c t o , c o r n i b u s
s u bæ q u i - c r a s s i s .
d i c h o t om i i s u lt imi s s u b s a . o l is k e r am i d i i f e r i s .
Corallina ramul is dichotomis, tener is , capillar ibus et rubent ibus FM.
C o r . p . 64 t. X X IV . f . e. E.
Coral lina dichotoma , oapillis dens is , cr istatis, sp e rmæp h o r i s fucis mi nimis
te r e t ib u s a d n a s c e n s EU. Cor. p . 63 l. X X IV fig. f . F.
Corallina ru b e n s L in n .; EU. e t S o l. p . 120.
Corallina c r i s ta ta EU. e t S o l. p . 121.
Jan ia ru b e n s L a m o u r . Ilis t. des Poi. fle x . p . 272. H a rv . Phyc. B r it.
t. C C L II. M a n . p . 107. K iitz . S p ec . p . 709. H a rv . N e r . a u s tr . p . 107,
Jania longi furoa Z a n a r d .; K iitz . S p e c . p . 709.
fi. d i c h o tom i i s s u p e r i o r i b u s u l t im i s q u e k e r am id i if e r is .
Corallina alba spermopl ioros , capillls tenuis s imis EU. Cor. p . 66 f.
X X IV fig. g. G.
Coral lina spermopl ioros EU. e t Sol. p . 122. K ü tz . Spec. p . 709.
ll a b . in m a r i a t la n t ic o ab o ris No r v e g iæ u s q u e a d li tto r a Africæ
s e p t e n t r i o n a l i s e t in m a r i m e d i t e r r a n e o . In m a r i au s tr a li ad o r am
N a t a l e n s em ( ll a r v . N e r . a u s t r . )
Cæspes '1—2 -pol l ica r i s p le rumq u e d ens is s imus tun c q u e subspl iær ious .
F ro n s vere dichotoma, coloris n u n c ru b r i mino pu rp u r a s c en t i s , in albidum
plu s minus expaUescoiit is, Rami n o rma l i ter pa tente s , c u rv a t i s eu arcuati,
q u a n o ta a spooiobus. Harveyaiiis inf ra descr ibendis , s e c u n d um auc torem
differt. Articuli eramifer i omne s cyl indra c e i , ramifer i vero cune at i 1.
subolavati, loiig itudino var iantes , s ed sæp i s s ime diamet ro 4plo I. 6plo
longiores . In forma «. dichotomia ta n tum ultima ker amid ium proferì, quo
exi s t i t ke ramidium cornibus d u obus subs impl icibus modo brevior ibus
modo longioribus (Jaii ia lo iigifurca Zanard. ) or i iatum; ia fl vero e t in
diohotomiis inf ra ult imam apicalom p roximis forma tur keramidium, cujus
igi tur ooruua ( r ami ) suiiL dichotoma, in dichotomi is k eramidia gereut ia.
Keramidia uruæfo rmia su b comp re s s a , poro p le rumq u e p r o d u c to ; cornua,
u t et iam f rons ste ri lis , apice sæpo albida.
J a n ia a d hæ r e n s ; ramis divaricat is , inter text is , fragilibus, capillaribus ,
des s icationo c h a r tæ a d hær e n t ib u s L am o u r , Poi. fl e x . p . 270 quid sit.
■ V \
j :
I -
■Wy
■ U