26 SUPPLEMENTUM III. I. 
ALGAE. II. PHYCEAE. 
1. Asperococcus echinatus Grevill. Op. cit. t. 9. Encoelium 
echinatum AgardhSpec. I. 145. — Mare atlanticum. 
2. Asperocoecus compressus Griffiths in Hook. Brit. FI. IT. 
278. Menegh. op. cit, t. 4, f. 1, — Mare mediterraneum 
et atlanticum, 
8. Asperococcus Lessonii Bory in Duperr. Voy. 199, t, 11. 
f. 2. — Ad insulas Maloninas. 
4. Asperococeus Durvillaei Bory Zn JDuperr. Foy. 200. 
t. 11. f. 3. — Ad oram chilensem, 
5.Asperocoecus bullosus Lamourz. 4, c. Encoelium bullo- 
sum Agardh Spec. I. 147, — Mare atlanticeum et medi- 
terraneum. 
b, COLPOMENIA. Frons subglobosa, bullatim inflata 
et sinuatim rugosa, integra, 
Stilophorae spec. 4gardh in Flora 1827.642,Grevill. 
Synops, XLII. 
6. Asper i Bory Morea.326. Euncoelium sinuo- 
sum Jgardh Spec, I, 136. — Mare atlanticum et mediter- 
raneum. 
c. HYDROCLATHRUS. Frons Aemisphaerica v. ovoidea 
hine inde foraminulosa , clathrato-reticulata , tandem can- 
cellorum marginibus involutis incrassata, rete subezpla- 
natum referens. 
Hydroclathrus Borj in Dict, class. VIII. 419, Stilopho- 
rae v, Encoelii sp. 4gardh. 
1. Asperococcus cancellatus End/. Encoelium 
Agardh Syst. 262. — Mare atlanticum. 
$99. Striarin GREFILL. Frons tubulosa, 
pinnatim ramosa. Utriculi sessiles, cum floccis arti- 
culatis simplicibus soros subrotundos, in lineas 
transversas dispositos, formantes. — .4lga marina, 
fulcro discoideo minutissimo , fronde membranacea, 
sordide viridi. | 
clathratum 
Striaria Greville AIg. Brit. 54, Synops. XLIIT. Menegh. 
Alg. ital. 155, Carmichelia Greville Crypt. Scot. V. 288, 
1. Striaria attenuata Grevill, Op. cit. t. 9. Zonaria lineolata 
-gardh ig. Europ. t, 40. — Mare mediterraneum et 
anglicum, 
2.Striaria fragilis 4gardh in Linnaea XV, 5. (coll. A4re- 
schong in Linnaea XVI.) — Ad Bahusiam. 
109. stilophora J, A4GARDH, Frons tubu- 
losa, dichotome ramosa , ramis filorum penicillo co- 
ronatis. Utriculi obovati, cum floccis clavato moni- 
liformibus in soros verrucaeformes, per totam fron- 
dem sparsos, collecti. — :4/zae marinae, membrana- 
ceae , fulcro minuto, nudo affixae, 
Stilophora J. A4gardh Novit. Flor. "suec. 16. Linnaea 
XF. 6. Alg. medit. 41. Meneghini 4lg. ital, 143. 
1.Stilophora rhizodes J. 4gardh Linnaea XF.60.Sporochnus 
rhizodes 4gardh Spec. I. 156, — Mare septemtrionale et 
mediterraneum. 
. 2.Stilophora adriatica J, 4gardh Linnaea XV.6. Menegh. 
— . Op. cit, t. 3. f. 2. Sporochnus adriaticus 4gardh Ic. 
Alg. europ. t. 30, — Mare adriaticum. 
3. Stilophora Lyngbyei J. 4gardh Linnaea XV.6, Chorda- 
ria paradoxa Ljngb. Hydroph. 53, t. 14, — Mare septem- 
trionale. 
^44. Stilophora papillosa J. 4gardAÀ Ig. medit, 42. Zonaria 
papillosa 4gardh Spec. I. 135. — Ad oras Galliae me- 
diterraneae, 
Genus dubiae affinitatis. 
101. Hildenbrandtia NABDO, Frons 
orbicularis, horizontalis, sporidiis in cavitatibus su- 
perne apertis degentibus, e cavitatis fundo et peri- 
pheria irradiantibus. — /Marinae et aquae dulcis, 
Hildenbrandtia Nardo in Isis 1834. p. 675. Zanard. Alg. 
Adr. 135. Menegh. Mem. Hiun. nat, Padov. 1841. p. 10. 
Ralf:ia Berk. 
1.Hildenbrandtia rubra Menegh. 1, c. H. Nardi Zanard. 
Ralfsia deusta Berkel, Segestria Fries et Semmerf, 
C"TERBUS 19EZ. LAMINAHIEAE, Frons 
continua , coriacea, interdum vesiculifera., 
Utriculi sparsi v. in soros collecti, floccis sti- 
pati , in utraque frondis pagina nascentes. 
102.Lessonia BORY. Stipes ramosus, di- 
chotomus, solidus, interdum osseus, intus fascia 
longitudinali dimidiatus , laminam explicans planam, 
ecostatam, evesiculosam, a basi sursum divisam. 
Utriculi in soris irregularibus, in lamina amphigenis, 
sparsis, floccis truncatis breviores. (Fila ad parie- 
tes lacunarum, juxta utrumque latus fasciae stipitis, 
ramulorum et substantiae mediae laminae articulata, 
capitata. Flocci mediae laminae substantiae immersi, 
articulati, convoluti, ad articulos urceolatim inflati.) 
— Algae oceani pacifici incolae. 
Lessonia Bory in Dict. class. IX. 322. et .in Duperr. 
| Foy. 73. (excl. L. quercifolia) Greville Sjnops. XXX, Pos- 
tels et Ruppr. Illustr. Alg. 9. 
1. Lessonia fuscescens Bory in Duperr. Voy. 75. t. 2. 7. et 
t. 3. Postels et Ruppr Op. cit. p. 9. t. 3.et. p. 4. t. 39, 
Jf. 14—18. L. llavicans d'Urville Flor. malouin, n, 29.— 
Ad insulas Malouinas, 
2.Lessonia nigresceus Bory in Duperr. Voy. 80. t. 5. Pos- 
tels et Ruppr. Op. cit. p. 2. t. 4. et p. 4. t. 39. f. 11— 
13. (anatom.) — Ad Cap-Horn. 
3. Lessonia ciliata Postels et Ruppr. Op. cit, p. 9. t. 28. 
Jf. 9. et p. 4, t, 39. f. 19 — 21. (anatom,) — Ad insulam 
Siteha. 
4. Lessonia laminarioides PosteZs et Ruppr. Op. cit. p. 9. f. ' 
39. f. ». — In mari ochotensi, 
5. Lessonia Berteroana Montagn. in Nouv. Annal. sc. nat, 
XVIII. 250, ? Chordaria spicata Suhr in Flora 1839. 67. 
Jf. 41. — Ad oram chilensem. 
103. Yuaerocystis 4CARDH  Stipes bre- 
vis, rhizomatoideus, solidus, intus fascia longitu- 
dinali colorata dimidiatus, ramos emiltens solidos, 
praelongos , in laminam abeuntes primum unilatera- 
lem, planam, simplicem, mox a basi vesiculoso-in- 
flata sursum fissam in lacinias tandem penitus discre- 
las, et stipitis torsione distichas. Utriculi in soris 
irregularibus, in lam'nae laciniis ?nfimis amphige- 
nis, irregularibus, sparsis, floecis truncatis bre- 
viores. (Fila in centro stipitis articula, obscura.) 
— Algae giganteae, per omnia haemisphaerae 
australis maria ingenti interdum copia obviae, in 
oceani pacifici borealibus recessubus rariores. 
Maerocystis 4gardh Spec. I, 46. ezrcl. sp. N. A.N. 
C. IX. 284. Grevill. Synops. XXXVIII, Postels et Buppr. 
Illustr. Alg. p.9. 
1. Macrocystis latifolia Bory in Dict. class, X. 9. Agardh 
in N. A, N. C. XIX. 2927, 1. 26. f. 1. M. latifrons Bor] 
in Duperr. V0j.t. 7. — Oceanus pacificus australis. 
2. Maeroeystis pyrifera 4gardh Spec. I. 47, N. 4. N. O: 
XIX. 297, t. 26. f. 2. Postels et Ruppr. Illustr. Aig. 
p. 9. t. 6. et p. 4, t. 39. f. 22 23. (anatom,) M. communis 
-Borj in Dict. class, X.8. (Deanatome stipitis Vid. Mejen 
in Jliegmann's Archiv. 1834, J. 389, t, 5, f. 1, 2.)— I 
maribus trans aequatorem., 
3. Maeroeystis tenuifolia Postes et Ruppr. Illustr. Alg. 9. 
t. 7. — 1n sinu Norfolk. 
4. Macrocystis obtusa Harwej apud Hooker ad Beechejy. 
165.— Ad oram chilensem. 
5.Macroeystis planicaulis 4gardh in N. A. N. C. XIX. 
298. t. 26. f. 3, t. 27, f. 7. t. 28. f. 8. — Oceanus p&- 
cificus. 
6. Macrocystis angustifolia Bory in Dict. class. X. 9. Agardh 
in N. A, N, C. XIX. 380. t. 26. f. 4, 5. Postels et Ruppr- 
Illustr, Alg. 3, t. 5. M. augustifrons Bor? in Duperr. 
Voy. t. 8. — Oceanus pacificus. - 
7. Macrocystis integrifrons Bory in Duperr. Voy. p. 88. t 
6.— Oceanus pacificus. 
8. Maeroeystis zosteraefolia A4gardh in N. A. N. C. XIX 
301. t, 18. f. 13. — Oceanus pacificus, 
