lariiis et pa r c e dic liotoma, margino pinni s paroior ibus ot apice dcntiouli s
pauois obtus ior ibus obs ita. Habitus eximie Liolienoideus. Hæo forma a
Kiitzingio nomino Spli. ce rvicornis Phyc. y e n . lab. 62 I I depicla, dein ut
nova sp. Sph. raiigiferini nomino in Sp. Alg. divulgata . P ræte r e a aii hanc
forsan p e r t in e n t Fuous dent ici ilatus Vahl N a h ir h . Soe l/sk . S k r . V. 2 p . Mi
e t Gelid? d cnt iculatum liiitz . sp. p . 769.
2 3 . Gr . cervicornis ( T u r n . I l i s t . ta h . 1 2 1 ) f r o n d e m e r a b r a n a c e o -
c a r t i l a g ln e a s n b p l a n a p i n n a t im d e c om p o s i t a , p in n i s l i n e a r i b u s
d e n t a ti s , u lt imi s sæ p e su b filifo rra ib iis, d e n t i b u s a c u tis s imi s, c o c c
id iis b em i s p bæ r i c i s a p i c u la t is in d is c o s e gm e n t o r u m s i i p e r i o r um
s u bm a r g i n a l i b u s .
F ucus c e rvicornis T u rn . l. c.H
Spi iærococcus cervicornis Ag. sp. p . 292. S y s t. p . 229! K iitz. S p . Atg.
p . 77o!
Rhodymenia cervicornis M o n i. Voy. B o n ite p . 108.
S p hærococous ramulosus M a r t. Ic o n . Sel. tab. 3 fig. 2 M o n t. Fl.
B olio. p . 31.
Gracilar ia r amulos a G re v. in Aug. S t. Hit. Vog. I I . 448.
S p hæro co c c u s Gaiidiohaudii B o r y p a r t im?
S p hæro co co u s ac an th o p h o ru s K û lz . S p . Alg. p . 778?
Hab, in o c e a n o a t la n t ic o c a lid io ri ad li tto ra Me x ic a n a (L i e bm a n !)
•lamaicæ (lib . T u r n e r ! ) , Cu bæ (Hb. C r o u a n ! ) , Ma r t i n iq u e (D u p e r r e y ! )
St. Cro ix ( T e s tm a n ! ) , lîrasiliæ (Me r k e l ! L u n d ! S a l zm a n ! ) u s q u e ad
Rio J a n e i r o (Hb. M o n t a g n e ! e t B in d e r ! ) .
Frons s emipedal is e t ult ra, p inna t im decompos i ta , pinni s ult imis al i-
quando subdichotomis . P in næ l ineares , inferiores l ineam latæ, s u p r emæ
sæ p e plu s triplo a n g u s t io r è s ; f rous p la n a oum æta te c r a s s io r evadit , quare
p in næ u l t imæ ob angus t iam fere te re t iusculæ ap p a re n t . Den te s acutis s imi
ple rumq u e subulat i, lu ma rg in e plus minus dens i. Coccidia in segment is
angus t ior ibus ta n tum obvenientia, submarginal ia, a t tame n in disco sessilia,
hemi sp hær ic a e t apiculata. Colo r p u r p u r a s c e n s ; in adul ta, facile decolor
a t a , albescens . S u bs tant ia demum firma cart ilaginea. S p hæro sp o ræ
generis .
In Hb. Ag. ad e s t sp e c imen , ad Kamt schatka a Chamis so leotum, quod
a Gr. cervicorni dis t inguere non valeo. Habitus idem, s t ru c tu r a e t s p hæ ro
sp o ræ generis . An locus natalis Kani t soha tkæ huic e r ro r e ads c r iptus
sit, dubito.
Species inquirenda;.
2 4 . Gr . Dactyloides ( S o n d . i n M o h l. e l S c h l . E o t . Z e it . 1 8 4 5 p .
5 5 ) f r o n d e flaccida t e r e l i bis t e r v e d i c h o t om a , r am u l i s o b s ita
,'j ¡«il!i
p e d i c e ll a ti s a p i c e s u b p a lm a t im divisis, la cin iis s u b u la t is s im p l i c
ib u s d ic b o to ra i sv e .
Gracilaria Dactyloides S o n d , l. c.
Plocar ia Dactyloides S o n d . Alg, P r e iss . p . 43!
Sphæro co o cu s dactyloides K ù lz . sp . p . 776!
Hab. a d littu s o c c i d e n t a l e No væ Ho lla n d iæ (P r e i s s .)
P ianta pulcbra. Specimen unicum sp i th ameum, ramis fil iformibus, p a tulis,
p e n næ columbinæ cras s it ie, te rel ibus , s iccitate subpl ic at i s . Ramuli
u ndique egrediente s , poli, longi, pedicello 2— 4 lin. longo, la ciniis
madefaot i s subulat is , exs icoatis compres s iuscul is . Coccid ia h emisphær ica ,
apiculata, s emp e r ramis pr imar i i s , n u n q u am (saltem in nos t ro specimine )
ramul is adnata. S p o ræ n ume ro sæ, subangula tæ, filis confervoideis e plac
enta centrali eg redient ibus affixæ. S p hæro sp o ræ desunt . Color p u r p u ra
s c en s . S u bs tant ia cart ilaginea tenax. S t ru c tu r a frondis interna: e s t rat is
d u obus compos i ta est, cellulæ cor t icales min u tæ , a n g u s tæ, medulläres
ma x imæ p a r en c h yma l icæ.
2 5 . P locaria furcellata (M o n t . P u g . P l a n t . Y e m e n s . n . 1 2 ) f r o n d e
c a r t i l a g i n e o - g e l a t i n o s a filiformi g racili r e p e t i t o - d i c b o l o i n a , a p i c
ib u s fu rc a tis , f ru c tu . . . .
llab . ad I lo d e id a m a r i s r u b r i .
Radix scuta ta . Frons gelat inoso-car t i laginea, spi thamæa, teres , filiformis,
deo r sum p e n n am me ru l in am — su r sum setam poroinam vix su p e rans
, p o s t interval lum su p r a bas in bipol lioare mul toties e t subregula r i te r
dichotoma, segment is e re c t is s u p r emi s furcat is fastigia tis . Conceptacula . .
. . . Char tæ adhære t .
S t ru c tu r a a Gr. confervoide differt. Cellulæ nempe minores s t ra tum
medul lä re efficiunt, ma jor ibus cellu lis cinc tum — Desor. Auct. t ransscr ipsi .
2 6 . Gr. torulosa (H o o k , e l H a r v . in L o n d . J o u r n . I V p . 5 4 6 )
" ca ille (vix n o t o ) s u b s im p l i c i ? s u b c o n i p r e s s o filiformi c a r t i l a g in e o
s ic c ita te c o r n e o , r am i s l a te r a l ib u s sæ p e s e c u n d i s c r e b e r r im i s
s u b s im p l i c ib u s v. v ag e fu rc a t is n u d i s r am u lo s i s v e h o r i z o n t a l i t e r
p a t e n t i b u s vix a t t e n u a l is , f r u c l if e r is n o d n i o s i s , r am u l i s fu rcatis
p a t e n l i b u s , axillis lalis, favellidiis om n i n o im m e r s i s p e r r am o s
d e n s e s p a r s is .”
Gigari ina torulosa Hook, e t H a rv . l. c. K ü tz . sp. p . 7S1.
Gracilar ia torulosa Hook, e t H a rv . in S u p p l. Atg. N o v . Z e l. in Hook.
J o u r n . V II.
Hab. a d o r a s No væ Ze la n d iæ (H o o k e r ) .
"F ru c tu s ramulis omnino immers i , exlus exigua p ro tu b e r an t ia co n sp i cui,
int ra q uam dens is s ima gemmidiorum c e rn i tu r farrago, Axis cellulis
' ï i l
i. i.itl
i m
’■••'.j:-
•/•'in
: '* l
• l ' Í
■