* 
SUPPLEMENTUM III. I. ALGAE. 
IL. PHYCEAE. : 93 
1. Myriocladia Lovenii J. 4gardh 4. c. — Sinus codanus. 
2.Myriocladia Zosterae J. 4gardh I, c. — Sinus codanus. 
3. Myriocladia Posid. J. Agardh 1. c. — Mare mediter- 
raueum, a. 
55. Myriocladia Gaudichaudii J. 4gardh 1. c. Thorea Gaudi- 
chaudii 4gardh Spec. II. 126, Bory in Dup. Vj. Bot. 
t. 24. f, 3. — In rivulo insulae Guaham. 
TEIBUS V. CHORDARIEAE. Frons po- 
lysiphonia, floccis e substantia medullari un- 
dique eceuntibus , in ambitu liberis, 
79. Cruoria FAIES, Frons adnata, e floccis 
lenuissimis, septatis, simplicibus dichotomisque, in 
crustam coriaceo-gelatinosam conglutinatis. Utriculi 
floccorum basi adnati. —  Marinae, saxicolae, fusco- 
purpureae. 
Cruoria Fries F1. scan. 3106. 
1. Cruoria pellita. Chaetophora pellita Lyngb. Hjdroph. 193. 
£. 66, — Ad rupes marinas. 
$0. "Eyrionema GREF, Frons effusa, e 
floccis tenuissimis, subclavatis, moniliformibus, a 
Slrato adnato, e filis conglutinatis formato, simplici 
V. ramoso subfasciculatim egredientibus. Utriculi in- 
ter fila sessiles. — /Marinae, fucicolae et saxicolae. 
Myrionema Greville Crypt. scot. V. 300. Elachista Jre- 
Schong in Linnaea XF I. 231. non Duby. 
a. MYRIONEMA res Flor. scan. 316. Flocci 
sam gelatinosam plus minus coadunati , simplices. 
in mas- 
1. Myrionema strangulans Grev. Crjpt. scot. t, 300. — In 
Algis majoribus. 
.2. Myrionema erustaceum J. 4gardh 4Ig. medit. 32. — In 
saxis maris adriatici. 
3. Myrionema stellare. Elachista stellaris Areschong in Lin- 
naea XVI. 233. t, 8, f. 2. 3, — n Polysiphonia elon- 
gata sinus Codani, 
^4. Myrionema curtum. Elachista curta 4reschong in Linn. 
XFI. 234, t. 8. f. 4. Conferva curta Dillw. t. 76. — ln 
Cystoseiris parasiticum. 
5.Myrionema  breviarticulatum. — Elachista — breviarticulata 
Areschong in Linnaea XVI. 934. t. 8, f. 5. Conferva 
breviarticulata Suhr in Flora 1831. p. 32. t. 4, f. 36. X. 
Y. Z. — In Cystoseira fibrosa parasiticum. 
b. ELACHISTA ries Flor. scan. 316. Flocci primum 
conjuncti, mor liberi, exserti , simplices et penicillatim 
ramosi, 
6. Myrionema velutinum. Elachista velutina Fries Flor.scan. 
317. 4reschong in Linnaea XV T, 236, t. 8. f. 9. Sphace- 
laria velutina Grevill. Crypt. scot. t. 360. — ln Fuco 
serrato et in Himanthalia lorea maris britannici, 
.. 7. Myrionema fucicolum. Elachista fucicola Fries FI. scan. 
317. Areschong in Linnaea XVT. 235, t. 8. f. 6. 7. Con- 
ferva fucicola Velley.4gardh Syst. 103. Conferva ferru- 
- ginea Hoth. 4gardh I. c. (Lyngb. t. 50.) Conferva fuco- 
- rum Hoth. 4gardh Sjst, 102. Conferva flaccida L3ngb. t. 
; — In Fuco vesiculoso et serrato. 
: . 8. Myrionema Rivulariae, Elachista Rivulariae 4reschong in 
... Linnaea XVI. 2385. t£. 8. f. 8. — lu Cystoseiris parasi- 
ticum, 
.  $f. Mesozloina 4GAHRDH. Frons gelati- 
nosa, elongata, divaricato-ramosa, floccis et filis 
centralibus articulatis, dense constipatis, undique exe- 
untibus, in ambitu solutis, septatis. Utriculi floccis 
pedicellati, — Algae marinae, olivaceo-fuscae. 
— Mesogloia 4gardh $jnops. Alg. Scandinav. 126, Lyngb. 
: Hydroph. dan. 190, Fries Plant. homonem., 342, 
.— 4.Mesogloia vermicularis Agardh 4. c. Ljngb. t. 65, — 
Mare septemtrionale. 
2. Mesogloia mediterranea J. A4gardh Alg. medit. 33.— Mare 
mediterraneum, - 
3. Mesogloiá gracilis Berkeley Glean t. 17. f. 1. Decaisn, 
in Archiv, Mus. IL. t. 5, f. 12, 13, — Mare britan- 
nicum. 
——— 
$2. Chordaria 4GAHDH. Frons coriaceo- 
gelatinosa, flagelliformis, floccis e filis centralibus 
dense constipatis radiatim exeuntibus, cuneatis, api- 
ce in utriculum tumentibus.— Algae marinae, oli- 
vaceo - virides, 
Chordaria 4gardh Spec. I, 164. Syst, XXXFT. : 
1. Chordaria divaricata 4gardh Sjt. 264, — Sinus codanus. 
2. Chordaria nodulosa Z4gardh Syst. 256.— Sinus codanus. 
3. Chordaria flagelliformis 4gardA Syst, 256. — Mare sep- 
temtrionale. 
^4. Chordaria australis J. 4gardA in Linnaea XV. 47. — Ad 
Novam Zeelandiam. 
53. Leathesin GH4Y. Frons gelatinosa, 
subglobosa, solida, filis articulatis, ramosis, apice in 
utriculum clavatum tumentibus, e communi centro ra- 
diantibus farcta. — Marinae. 
Leathesia Gray Brit. plant. I. 301, Corynephora A4gardh 
Syst. XIX. Clavatella Bory in Dict. class, III. 470, excl. sp. 
1.Leathesia marina. Corynephora marina .gardh Syst. 24, 
(Lyngb. t, 66.) — Mare septemtrionale. 
2.Leathesia umbellata. Corynephora umbellata J4gardh in 
Flora 1827, p.030. — Mare adriaticum, 
3. Leathesia flaccida. Corynephora flaecida 4gardA in Flora 
1827. p.630.—. Mare adriaticum., 
$4. Liebmannia J. 4GAHDH, Frons e 
cellulis rotundatis, in centro densioribus constituta, 
filis clavato-moniliformibus, invicem subliberis cincta, 
Utriculi ad apicem filamentorum sub!ancoidei, solitarii 
v. quaternatim connati.— .4/ga marina, 
Liebmannia J. 4gardh 4lg. medit, 34, 
1.Liebmannia Leveillei J, Z4gardh /, c. — Mare mediter- 
raneum. 
SUBORBD6 Ef. HALYSERIDEAE, Frons 
polysiphonia, corticata, articulata v. continua. 
Utriculi per frondis superficiem sparsi e. in 
soros collecti, 
TEFBUS EK. SPHACELARIEAE. Frons 
articulata, Utriculi laterales, solitarii. 
$35. Sphacelaria LYNGB, Frons polysi- 
phonia, cartilaginea, articulata, ramosa, ramis pinna- 
tis, pinnis distichis, alternis v. rarius oppositis, arti- 
culis diametro subaequalibus, striis binis parallelis, 
(nigris v. fuscis) longitudinalibus notatis, ramulorum 
apicibus inflatis tandem fatiscentibus. Utriculi latera- 
les. — Algae marinae, rigidiusculae, olivaceae, ful- 
cro scutato, 
Sphacelaria Ljngb. Hjdroph. 108. 4gardh Syst. XXX. 
Spec. IT. 17. Duby ín Mém. soc. Génév. P. 333. Sphacela- 
ria, Delisella et Lyngbyella Bor) in Dict. class. III. 340, 
1. Sphacelaria scoparia Lymgb. t. 31. Agardh Spec. Il. 19, 
— Mare atlanticum et mediterraneum. ir : 
2, Sphacelaria gracilescens Diesing et J. Agardh in Linnaea | 
xr. 484, — Ad oras Novae Hollandiae. 
3. Sphacelaria filicina J. 4gardA Alg. medit. 30. Sphacela- 
ría filicina 4gardh Spec. IT. 22. et Sphacelaria simpli- 
ciuscula 4gardh Spec. 1I. 31, — Mare mediterraneum et 
atlanticum. 
4, Sphacelaria callitricha .4gardh Spec. II. 93. Ic. Alg. 
europ. t. 6. Montagne in d'Orbign. Sert. patag. t. 4. f. 
2, — Ad insulas Maleuinas. 
5. Sphacelaria erassa 4gardh Spec. II. 23, —? Mare me- 
diterraneum. 
6. Sphacelaria plumosa Lyngb. t. 
Sinus codanus. 
7. Sphacelaria scoparioides Lyngb. 
25. — Mare boreale. 
8. Sphacelaria disticha Ljngb. 
— Mare norvegicum. 
9. Sphacelaria spinulosa Lngb. t. 32, 4g 
— Sinus codanus. 
30. 4gardh Spec. n. 5. 
t, 32, Agardh Spec. IH. 
t. 31, Agardh Spec, II. 26. 
ardh Spec. II. 22. 
