* 
SUPPLEMENTUM IIl. IL. ALGAE. III. FLORIDEAE. 
* 
89 
6.Phyllophora crenulata J. 4gardAÀ in Linnaea XF.18.— 
Ad Bahiam. 
12?2/8. Stfenogramuna HA4HV. Frons 
membranacea, dichotome ramosa, plana, segmeritis 
cunealis et margine proliferis. Fructificatio: Ferru- 
cae lineares in medio sezmentorum terminalium v in 
foliolis marginalibus sitae. — .4lga marina, rubra, 
enervis. 
Stenogramma Harvej in Hooker ad Beechey 408, 
1.Stenogramma californieum  Harvay 1. c. — Ad Cali- 
forniam. 
122/39, Chondrus GHEF,. Frons com- 
presso-plana v. cylindrica, cellulis interioribus hexa- 
gono-prismelicis, superficialibus  granuliformibus, 
hine inde in fila radiantia, verrucas hemisphaericas, 
immersas formantia abeuntibus. Fructificatio : Favel- 
lidia inter verrucarum fila sita, perisporio arcte ad- 
presso, granulorum obovatorum congeriem includen- 
le. — Algae marinae, subcoriaceae, compresso-pla- 
nae v, cylindricae, dichotomae, fastigiatae , enervces, 
livido v. olivaceo - purpurcae, 
Chondrus Lamourzr. Ess. 39. Greville 4lg. Brit, 129. 
$3nops. LV. excl. sp. J. Agardh Alg. medit. 94. Polymorpha 
Stachouse in Mém. soc. nat. Mosqu. II. 71. 
a. EUCHONDRUS. Frons cormpresso-plana. 
1. Chondrus crispus Lamourz. Ess. 39. Grevill. AIg. Brit. 
£, 15. Sphaerococcus crispus AgardA Syst, I. 256.— Mare 
imprimis septemtrionale. 
2, Chondrus affinis Harvey in Hook. ad Beechej p.468.— 
Ad Californiam. 
3. Chondrus scutellatus Hering in Annal. of nat. Aist. VIII. 
91. — Port, Natal. 
^. Chondrus pusillus Mon'agn. zn Nouv. Annal. sc. nat, I. 
287. t. 13. f. 9. — Ad Bonam Africae, 
5. Chondrus sejunctus Bor) zn Duperr. 160, — Ad oram 
chilensem. 
6. Chondrus canaliculatus Grevi//, Synops. LP.Sphaerococ- 
cus canaliculatus J4gardA Spec.I. 260. — Ad oram chi- 
lensem. j 
7. Chondrus vermicularis Grevill. Synops. LV. Sphaerococ- 
cus vermienlaris 4gardh Spec. I. 311, (Turner t 221.)— 
Ad Caput bonae spei. 
8. Chondrus crenulatus Grevill, Synops. LV. Sphaerococcus 
crenulatus J4gardh Spec. 256. — Ad oram Lusitaniae. 
9. Chondrus norvegieus Lamourz. Ess. 39. Sphaerococcus 
norvegicus Jgardh Spec, I. 255, (Turner t. 41.))— Mare 
boreale et atlanticum, 
.10. Chondrus mierocarpus Grevill. $ynops. LF, Sphaerococ- 
cus mierocarpus 4gardh Spec. I. 255.— Ad Novam Hol- 
landiam oecidentalem. 
1l.Chondrus Torreyi Grevill. Synops. LV. Sphaerococcus 
Torreyi 4gardh Spec. I. 254. — Ad Noveboracum, 
12. Chondrus furcellatus. Grevill, Sjnops. LF. Sphaerococ- 
cus furcellatus 4gardh Spec. IJ. 253, — In portu Callao 
di Lima. 
43.Chondrus fragilis Grevill. Synops. LF. Sphaerococcus 
fragilis 4gardh Spec. 1. 253. Montagn. in d'Orbigny 
Flor. Boliv. 97, t. 6. f. 4. — Ad Caput bonae spei et in 
Oceano pacifico. 
1^. Chondrus constrictus Grevill. Sjnops. LV. Sphaerococ- 
cus constrictus 4gardh Spec, J, 252, (Turner t. 152.)— 
Ad Novam Hollandiam et ad Caput honae spei. 
15. Chondrus abscissus Grevill. Synops LF. Sphaerococeus 
abscissus Agardh Spec. I. 252, (Turner t. 223,) — Ad 
Novam Zeelandiam. 
16. Chondrus chondrophyllus Grevé//. $jynops. LP. Sphaero- 
coceus chondrophyllus 4gardA Spec. J. 251, (Turner t. 
222.) — Ad Novam Hollandiam. 
17. Chondrus linearis Grevill. $ynops. LF. Spaerococcus li- 
nearis 4gardh Spec. 1. 250. (Turner t. 220) — Ad Ame- 
ricae oram. boreali occidentalen. 
—————oáÁ—— 
18. Chondrus dilatatus Grevill. Synops. LIF. Sphaerococcus 
crispus JMgardh Spec. I. 250.? Chondrus atropurpureus 
Suhr in Flora 1840. p. 264. — Ad Caput bonaé spei, 
19. Chondrus spermophorus Grevill. Symops, LVI. Sphaero- 
coccus spermophorus Jgardh Spec. 1, 247, (Turner t. 
76.) — Ad insulam Ceylon. 
20. Chondrus diseiplinalis GreviZl. Synops. LVI, Sphaerococ- 
cus disciplinalis Bory in JDuperr. Voy, 172, — Ad 
Cap Horn. 
21. Chondrus alveatus. Grevill.] Synops. LV. Sphaerococcus 
alveatus 4gardA Spec. 1. 272, — Ad Novam Zeelandiam, 
22. Chondrus variolosus  Montagn. Prodr. A/g. antarct, 6. — 
Ad insulam Auckland. — Novum genus ? 
23. Chondrus divaricatus Greville in St, Hilaire Voy. distr, 
diam. ITI. 448. — Ad oras Brasiliae. 
b. GYMNOGONGRUS. Frons feretiuscula. Sphaerospo- 
rae ez endochromate filorum verrucas constituentium for- 
matae. 
Gymnogongrus Martius Flor. Brasil. I, 27. Ahnfeldtia 
Fries Corp. flor. Suec, I. 310. 
2't. Chondrus Griffithsiae J. 4gardh 4g. medit. 95, Gigarti. 
na Griffthsiae Lamourzr. Ess. 49. Montagn. Flor. canar, 
Plant, cellul, 160. — Mare mediterraneum, atlanticum et 
pacificum. 
25. Chondrus fastigiatus Endl, Gigartina fastigiata Postels 
et RHupprecht Illustr. Alg. p. 16. — Ad insulam Sitcha, 
* 
122/0. Dasyphloea MONTAGN. Frons 
cylindrica, undique ramosissima, pilis continuis hya- 
linis undique vestita. Fructificatio: Sphaerosporae 
sub verrucis superficialibus, e filis radiantibus, pa- 
ralleliter junctis formatis nidulantes, nucleo zona- 
tim! tri quadripartito. —  4/ga antarclica, fronde 
gelatinoso. membranacea , tenerrima ,roseo-purpuren, 
tubulosa, vage decomposita. : 
Dasyphloea Montagn. Prodr. 4lg. antarct, 8. 
1. Dasyphloea insignis Monftagn. 4. c. — Ad Novam Zee. 
landiam, 
SUBTEUIBUSIEV.GASTEROCAHPEAE. 
J. Agardh Alg. medit. 95. Frons gelatinoso- 
membranacea, cellulis periphericis in stratum 
compactum coalescentibus. Favellidia sub stra- 
10 peripherio nidulantia, frondis dissolutione 
demum elabentia? Sphaerosporae (in paucis 
cognitae) nucleo (riangulatim tri - quadri- 
diviso. 9s 
122/1. EFumontia L4A4MOURX. Frons 
membranaceo-chartacea v. crasso-carnosa, cava, hu- 
more mucilaginoso repleta, e cellu'is minimis, ad 
peripheriam in stratum epidermaticum coalescentibus 
formata. Fructificatio: Favellidia sub strato epider- 
matico affixa, intra peridium arcte adhaerens gra- 
* ? Y 
nulorum glomerulum densum includentia. Sphae- 
rosporae per frondis superficiem sparsae, nucleo trian- 
gulatim tri-quadripartito. — 4lgae marinae, extra- 
tropicae, ad saxa, conchas aut alias Algas nascentes, 
fronde ovata v. cylindrica, simplici aut ramosa, 
clausa aut interdum apice hiante, plerumque violacea, 
rarius purpureo-rubra v. sordide virescente. 
Dumostia Lamourr. Ess. 45. Grevill. 4lg. Brit. 165. 
Sjnops. LXII. Montagn. Flor. canar. Plant. cellul, 163. 
Postels et Rupprecht Illustr. Alg. p. 19. 
1. Dumontia sobolifera Lamoeurz. 1L. c. Postels et Buppr. 
Illustr. Alg. p. 19. Halymenia ramentacea Agardh Spec. 
J. 216, (Turner t. 149.) — Oceanus pacificus septemtrio- 
nalis et atlanticus glacialis. 
2. Dumontia Lepechinii Endl. Fucus tubulosus Lepechin in 
Act. Petropolit. XIX. 481. t, 20, — Mare album, 
3.Dumontia filiformis Grevi/l, 4ig. Brit. 165, t, 17. Haly- 
menia filiformis 4gardh Spec. I. 214. — Mare septemtrio- 
nale et atlanticum, 
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