SUPPLEMENTUM III. I. ALGAE. 
IIl. PHYCEAE. 
10. Sphacelaria cirrhosa .4gardh Spec. I1. 27. Sphacelaria 
penuata Lyngb. t. 31, ezcl. B. — Mare mediterraneum, 
atlanticum et boreale. 
11. Sphacelaria fusca 4gardh Spec. II. 3á, — Mare britan- 
nicum, 
12.Sphacelaria cervicornis 4gardh Spec. II, 33. — Mare 
adriaticum. 
13. Sphacelaria racemosa Grevill. Crypt. scot. t. 96, — In 
fluminibus Scotiae. 
1^4. Sphacelaria olivacea 4gardh Spec, II, 30. — Mare sep- 
temtrionale. 
15. Sphacelaria caespitula L7ngb. t. 
— Mare boreale, 
16.Sphacelaria tribuloides MenegA. ez J. 4gardh Alg. me- 
dit, 28, — Mare niediterraneum, 
17.Sphacelaria pumila 4gardh Spec.1I. 32. — . Mare adria- 
ticum, 
18. Sphacelaria minuta .4gardh Spec. IT. 33. — Ad insulas 
Sandwicenses. 
32. Agardh Spec. II. 32, 
19.Sphacelaria funicularis Montagn, Prodr. A4/g. antarct. 
13. — Ad insulam Auckland, 
$6. Wyriotrichia HARVEY, Frons poly- 
siphonia , membranacea, articulata, quadrifariam ra- 
mosa, ramulis setaeformibus articulatis, articulo ul- 
timo in filum capillare, hyalinum, dichotomum, elon- 
gatum, remote articulatum desinente. Utriculi axilla- 
res solitarii, sessiles. — ^lga marina, olivacea, filis 
hyalinis coronata, fulcro scutato in aliis Algis majo- 
ribus parasitica, 
Myriotrichia Harvey in Hooker Journ. of Bot. I. 300. tr. 
. 1.Myriotrichia clavaeformis Harvey l. c. t. 138. — Mare 
— — britannicum, 
$7. Cladostephus 4GARDH., Frons po- 
lysiphonia, eartilazinea, spurie articulata, verticillatim 
ramosa, ramis articulatis, simplicibus v. furcatis, co- 
riaceis. Utriculi laterales, pedicillati. — .4!gae ma- 
rinae, olivaceo v, fusco-virentes, fulcro scutato, 
Cladostephus Lyngb. Hydroph. 102, 4gardh Spec. IT. 9. 
Duby in Mém. soc. Génév. P. 332. Dasytrichia Lamourz. 
er Bonnemais, in Journ. Phys. XCIF. 185. 
1. Cladostephus Myriophyllum 4gardA Spec. II. 10.— Mare 
mediterraneum. 
2. Cladostephus spongiosus .4gardh Spec. IZ, 12, — Mare 
mediterraneum et atlanticum, 
3.Cladostephus clavaeformis Jgardh Sjst, 168. — Mare 
mediterraneum, 
"TEREBUS IF. DICTYOTEAE. Frons con- 
tinua, membranacea. Utriculi /loccis stipati in | 
soros collecti, v. sparsi in superiori frondis 
pagina nascentes, 
; $5. Halyseris TAHGION. Frons linearis, 
m ibranacea , stipitataà, costata, oblique reticulata. 
Utriculi amphigeni, in soros lineares, longitudinales, 
costae utrinque v. margini approximatos dispositi.— 
Algae marinae, fulcro discoideo stupposo affixae , 
fronde stipitata, dichotoma aut rarius pinnata , costa 
cartilaginea usque ad apicem percursa. 
Halyseris Targioni. er BHertoloni Amoen,. ital. 314. 
Agardh Spec. I. 141. Syst. XXXVII. Greville Alg. Brit. 63. 
Synops. XLF. Montagn. Flor. cub. 62, Menegh. Alg. 
ital. 880. Lamourz. in Desvaur. Journ, Bot. II. 429. 
Neurocarpon JFeber et Mohr Beitr. I. 204, Dictyopteris 
Lamourx in Jnnal. Mus, XX. 271. ezcl. sp. pl. Polypodioi- 
des Stackhouse in Mém. soc. nat. Mosqu. IT. 97, 
4. Halyseris polypodioides 4gardh Spec.I. 142, Grevill, op. 
 €it, £, 5. — Mare mediterr 
* , et atlanti. 
2.Halyseris Justii 4gardh Spec. I. 142, — Mare antil- 
lanum. 
.9. Halyseris delicatula 4gardh Spec. I. 144, — Mare an- 
tillanum, 
^4. Halyseris plagiogramma Montagn, Flor. cub, 63. t. 3, f. 
3. — Ad Antillas. 
5. Halyseris Woodwardia 4gardh Spec. I. 144, — Ad No- 
vam Hollaudiam, : 
6. Halyseris serrulata 4gardh Spec. I. 144. — Ad Novam 
Hollandiam. 
$9. Dictyosiphon GREVILL. Frons fili- - 
formis, membranacea, tubulosa, continua, vage ramo- 
sissima. Utriculi per omnem frondem sparsi, soros 
haud formantes. — 4lga marina , e fulcro discoideo 
frondes erigens confervaeformes, in ramos alternos 
v, subsecundos, sursum attenuatos divisas, 
Dietyosiphon Grevill. AIg. Brit, 55, Synops. XLIII, 
1. Dietyosiph Grevill, 1. c. t. 8, Scytosi- 
phon foeniculaceus 4gardh Spec. I. 164, — Mare boreale 
et anglicum. : 
$0. Dietyota LAMOURX. Frons plana, 
membranacea, reticulata, ecostata , dichotome v. ir- 
regulariter fissa. Fructijicatio: Utriculi amphigeni, 
strato superficiali affixi, in soros subrotundos, spar- 
808 v. lineas transversales formantes collecti, Flocci 
articulati, simplices, e strato interiori erumpentes, 
in acervos collecti v. utriculos stipantes. — 4lgae 
marinae, fulcro discoideo, stupposo, fronde viridi 
olivacea v.olivaceo-fusca. 
foenic 
Dictyota Lamourz. in Desvauz Journ, Bot. II. 41. 4n- 
nal. Mus, XX.?71. Dict. class. V. 483. excl. sp. Grevill. 
Alg. Brit. 57, Synops. XLIII. Montagn. Flor. cub. 65. Me- 
neghini 4lg. ital, 212, 
1.Dicetyota Schroederi Grevill. Synops, XLIII. "Zonaria 
Schroederi 4gardh Syst, 265. (Mart. Ic. select, t. 2. f. 3. 
— Ad oram Brasiliae. ^ 
2. Dictyota Solierii Montagn. in Nouv. Annal, sc. nat. VI, 
321. Dictyota latifolia SuAr in Flora 1839. p. 65. t. 1. f. 38. 
Laminaria padinipes Bory msc.— Mare mediterraneum et 
atlanticum, 
3. Dictyota dichotoma Lamourz. in 4nnal, Mus, XX. 971. 
Grevill. 4lg. Brit. 1.10. Zonaria dichotoma 4gardh Spec. 
I. 133. — Mare mediterraneum, 
^. Dictyota ciliata J. 4gardA in Linnaea XV. 5. — Mare —— 
antillanum. 
9. Dietyota paniculata J. 4gardh in Linnaea XF, 5. — Ad 
Novam Hollandiam., 
6. Dictyota marginata Grevill. Synops. XLIII. Zónaria mar- 
ginata 4gardh Syst, 266. — Herbar. Forsk. — — 
7. Dictyota maculata J. 4gardh in Línnaea XV. 446. Zona- 
ria marginata SuAr in Flora 1834, p.?23-— Ad Caput bonae 
spei. Mare indicum, 
8. Dictyota linearis GrevilI. Synops. XLIII. Zonaria linearis 
4Agardh Spec. I. 134. — Mare mediterraneum et atlan- 
ticum. : 
9. Dictyota furcellata Grevill. Synops. XLIII. Zonaria fur- 
cellata 4gardh Sjst, 266. — Nova Hollandia occidentalis. 
10. Dictyota Kunthii Grevill, Synaps. XLIII. Zonaria Kunthii 
Agardh Syst. 267. Ic. t. 16, — Oceanus pacificus. 
11.Dictyota atomaria Grevill. Sjynops. XLIII. Zonaria ato- 
maria 4gardh Spec. I. 128. Padina phasiana Bory Mo- 
rée p. 754. Padiua atomaria Montagn. Flor. canar. 
Plant, cellul, 145, — Mare mediterraneum, à 
12.Dictyota implexa Lamourz. in Desvaur Journ, Bot.Il. 
41. (Delile Flor, Egypt. t. 56, f. 2.) — Mare mediter- 
raneum. ; 
13. Dictyota fasciola Lamourz. in Annal, Mus. XX. 271. Zo- 
naria fasciola J4gardA Spec. I. 136, — Mare mediter- 
raneum,. à 
1^. Dictyota repens J, AgardA Alg, medit. 38, — Ad NÉ 
caeam. RU 
15.Dietyota polypodioides Lamourz. in Annal. Mus. XX. 271. 
t. 6. Zonaria polypodioides 4gardà Spec. I, 136. — Ad 
Antillas, ; í 
16.Dictyota dentata Lamourz. in Annal. Mus. XX. 271. 
Montagn. Flor, cub. 63,? Ulva Mertensii Martius Ic. 
select. t, 1. — Ad Antillas. 
