50 SUPPLEMENTUM IL I. 
ALGAE. II. FLORIDEAE. 
8. Melobesia nodosa Decaisn. L. c. Spougites nodosa Küt- 
zing L. c. Cellepora Spougites Linn. $)st. nat. 1286. — 
Mare mediterraneum. 
9.Melobesia stalactitica Decazsn, 4. c. Spongites stalactitica 
Kützing I. c. — Mare mediterraneum, 
10. Melobesia fruticulosa Decaisn. li. c. Spongites fruticulosa 
Kützing l. c. — Mare mediterraneum., 
41. Melohesia dentata Decaisn. 4. c. Spongites dentata JKZf- 
zing l. c, — Mare mediterraneum. — : 
c. MASTOPHORA JDecaisn. 1. c. Frondes subliberae, lo- 
batae, coriaceae. M : 
12. Melobesia licheniformis JDecaisn. 1. c. Zonaria rosea 
Agardh in Gaudich. ad Freycin, 164, — Ad insulas Ma- 
rianae. 
13. Melobesia Lamourouxii Decaisn. 4,c.Padina rosea Lamourx.. 
— Patria ignota. 
1^4. Melobesia tenuis JDecaisn, 1. c. — Ad 
wicenses. 
iusulas Sand- 
* ANOMALOPHYLLEAE. : 
1272/5. Dictyurus BOHY. Frons simplex 
v. ramosa , lamina stipitem subcorneum spiris crebris 
ambeunte membranacea, e cellulis composita sub- 
quadratis, fila formantibus in rete irregulariter poly- 
gone areolatum laxe disposita, cellularum endochro- 
mate luteo. — 4/ga maris indici pusilla, purpuras- 
centi-aurantiaca , fulcro scutato. — . 
Dictyurus Borjy ad Belang. 170. Calidictyon Greville in 
Lindiey Introduct, ed. II. p, 452. 
1.Dictyurus purpurascens Bory Z, e. t, 1, f. 2, — 
Cap- 
Comorin. 
172/76. Hemitrema HR. BRONN, Frons 
plana, areolata,avenia, margine fenestrata. Fructificatio 
duplex: Sphaerosporae longitudinaliter in reticulo serie 
simplici dispositae. T'hecae sphaericae reticulo affixae, 
sporidia subglobosa foventes.— ga basifixa, fron- 
de lobata, tenerrima, rosea, tenaci, cellulis angula- 
tis areolata, margine demum fructificante clathrato- 
fenestrata, 
Hemitrema BR. Brown mse, Martensia Hering ín Annal. 
of nat. hist, VIII. 92. 
1.Hemitrema Krausii H. Brown msc. Martensia elegans 
Hering 1l. c. — Port-Natal. 
122/77. Claudea LAMOURX. Frons mem- 
branacea, ramosa, rami alterni, reticulum sistentes 
e nervis (filis) articulatis compositum , a costa falcata 
(initio revoluta) unilateraliter egrédientibus, paralle- 
lis, aequidistantibus, juzis transversis per totam 
longitudinem connexis; juga costae marginique pro- 
pinqua filiformia articulata, filorum subtilissimorum 
reticulo connexa, media laminulas sistentia foliaceas, 
ellipticas, juramento septato medio percursas et utra- 
que extremitate ad nervos affixas, primum filis reti- 
culatis inter se connexas, demum liberas, sporife- 
ras, Sphaerosporae in laminulis globnlosae, nucleo 
demum quadripartito. — 4lga maris Novam Hollan- 
diam alluentis incola, amoene rosea, 
Claudea Lamourz. in 4nnal. Mus. XX, 121. Lamourouxia 
4gardh $jnops. XIV. praef. Oneillia 4gardh Spec. I. 169. 
1.Claudea elegans Zamourz. 1. c. t. 8. f. 2—4. Turpin 
Atlas. I. t, 41, (Turner t. 943.) — Ad littora Novae 
Hollandiae. 
GENUS PENITUS DUBIUM. 
1272/78. Fhaumasia 4G, Frons e filiscor- 
neis, solidis, rigidis, undique articulatis, reticulatim 
connexis composita, areolis membrana repletis. — 
Algae oceani australis, vir notae et summopere 
dubiae, 
x 
Thanmasia 4gardh Syst. XXXIII. 
1. Thaumasia ovalis 4gardh $jst, 195. Ic, Alg. europ. t.10. 
-— Ad St. Fe de Bogota. 
——— 
g& Thaumasia flava 4gardA S5st. 196. Fucus flavus Linn. 
Sup»l. 456. — Mare zeylanicum. 
3. Thaumasia Cunuinghamii Harvey in Hooker Ic, plant, 
t. 517, 518. — Ad Novam Zeelaudiam. 
OBSERV. Species prima vix planta est, altera Dictyuro 
ni fallor affinis v. congener, tertia a reliquis distincta, sui 
juris, nee tamen hodie collocanda. : 
TERBUSY.SPHAEROCOCCOIDEAEJ, 
Agardh Alg. medit. 148, Vrons cellulosa , con- 
tinua, e cellulis rotundatis angulatisve com- 
posita. Fructificatio duplex: Coccidia ad fron- 
dem externa, intra pericarpium cellulosum, 
demum apertum, sporas obovatas in articulis 
filorum moniliformium, e placenta centrali | 
egredientium ortas continentia, Sphaerospo- 
rae in soris indefinitis, per frondem dispersis 
minutae, sphaericae v. oblongae, perisporio 
hyalino, nucleo triangulatim aut. cruciatün 
quadridiviso. 
122/9.H y pnena LAMOURX, Frons e cel- 
lulis oblongo-angulatis, versus peripheriam minori- 
bus composita. Fructificatio duplex:  Coccidia he- 
misphaerica, apiculata, perforata, pericarpio cellulo- 
so, Sporas obovatas, ad placentam hemisphaericam af- 
fixas includente. Sphaerosporae oblongae, in cellulis 
periphericis nidulantes, nucleo cruciatim quadridivi- 
SO0.— Algae cylindricae, enerves, membranaceo-car- 
tilagineae, ex atro-viridi purpurascentes, ramosis- 
simae, 
Hypnea Lamourour in Annal. Mus. XX. 131. Greville 
Sjnops. LIX. J. Agardh Alg. medit. 148, 
1. Hypnea musciformis Lamourz. 1. c, Sphaerococcus musci- 
formis A4gardh Spec. I. 336, (Turner t. 127.) — Mare 
mediterraneum , oceanus atlanticus et pacificus. 
2.Hypnea Rissoana J.gardh 4lg. medit. 150. Sphaerococ- 
€us divaricatus 4gardh in Flora 1727. p.645. — Mare 
adriaticum. 
3. Hypnea Esperi Bory in Duperr. Voy. 157.— Ad Concepcion, 
4. Hypnea charoides Lamourz. Op. cit. 131. t, 10, f.1—3. 
— Ad Novam Hollandiam. 
5. Hypnea hamulosa Lamourz. Op. cit. 131. 
mulosa 4gardh Spec. I. 361. (Turner t. 
indicum et atlanticum. 
6. Hypnea divaricata Greville Sjnops. LIX. Chondria di- 
varieata 4gardh Spec. I, 360. (Turner t, 181.) — Ad 
Novam Hollandiam. 
7. Hypnea rangiferina Grevill. $ynops. LIX. Chondria ran- 
giferina 4gardh Spec. I. 359, (Turner t. 183.) — Ad in- 
sulas Kent Novae Hollandiae. 
8. Hypnea divergens J. 4gardh Alg. medit, 150. Sphaerococ- 
eus divergens J4gardAÀ Spec. f. 325. — Mare mediterra- 
neuni, 
9. Hypnea confervoides J. 4gardh A4lg. medit. 149, Sphae- 
rococcus confervoides J4gardh Spec. I. 303. (Turner t. 
$84.) — Mare mediterraneum et atlanticum. 
10, Hypnea armata J. 4gardh 4lg. medit. 149. Sphaerococ- 
€us armatus 4gardh in Flora 1827. p. 645. — Mare me- 
diterraneum. 
Chondria ha- 
79.) — Mare 
11.Hypnea secundiramea Montagn..in Nouv, Annal. se. nat. 
XFILII. 255.— Ad insulam Martinicam. 
12. Hypnea rugulosa Montagne Prodr. 4lg. antarct. ?. — 
Ad insulam Toud in freto Torres. 
122/80. Plocamria NEES, Frons e cellulis 
oblongo-cylindraceis, magnis, endochromate granu- 
loso repletis, versus superficiem in fila monilifor- 
mia, densissime stipata abeuntibus composita. Fruc- 
tificatio duplex: Coccidia hemisphaerica, apiculata, 
glomerulum sporarum oblougarum, e placenta cen- 
trali. egredientium, intra pericarpium e filis monili- 
* 
