SUPPLEMENTUM III. I. ALGAE. I. CONVERVACEAE, JI. PHYCEAE. 
X 
19 
537. Zignou THEFIS, Frons membranacea, | et marginem seriatis quaterna. — Marinae, ezsicca- 
viridis, capillaris, simplex v. ramosa, plana aut tubu- | tione violaceae. yt 
losa, areolata, areolis subquadratis, longitudinaliter 
pluriseriatis. Sporidia in areolis definita, pauca.— 
Aquae dulcis et salsae incolae, 
Ziguoa Trevisan. Flor. eugan, Percursaria Bory in Dict. 
class. XIII. 206. Meneghini in Zanardini Alg. adr. 114. Ente- 
romorpha J. 4gardh 4/g. medit, 15. non Link. Enteromorphae 
sp, Auct. 
1. Zignoa clathrata. Ulva clathrata 4gardA Spec.I. 422, — 
In omni mari et in aqua dulci pura. 
2. Zignoa percursa, Ulva persursa .4gardA Spec. I. 424, — 
]n sinu Codano. 
3.Ziguoa fucicola. Percursaria fucicola Meneghini in Za- 
nard. Alg,. adr. 44, — Mare adriaticum, 
^4. Zignoa rigens. Percursaria rigens Zanard, 1. c. t. 8. f. 3, 
— Mare adriaticum. 
5.Zignoa marginata. Enteromorpha marginata J. 4gardh 
Alg. medit. 16. — Mare mediterraneum. 
$5. Ulva AGARDH, Frons membranacea, vi- 
ridis aut rarius fusca, late expansa, plana et saepe 
umbilicata v. tubulosa, areolata, areolis inordinatis, 
forma indefinitis. Sporidia in areolis indefinita, pau- 
€a.— 4quae marinae et dulcis incolae. 
Ulva J. 4gardh A4Ig. medit. 16. 
a. ENTEROMORPHA Link, Frons tubulosa, 
Enteromorpha Link in Hor, phjs. $6. Greville Synops. 
LXFI. lea Fries Plant. homon. 3360. Hydrosolen Mart. Flor. 
Brasil, 1. 10, Solenia 4gardh Syst, XXXII, Tubularia Houss. 
er Desvaur Journ. Bot. I. 143. Fistularia Grevill. Flor. 
edin, 300. * 
1.Ulva Bertolonii 4gardh Sjst. I. 417. — Mare mediterra- 
neum, 
2, Ulva compressa Lznnm. Flor. suec. 433. Agardh Spec. I. 
420, Ic. Alg. europ. t. 16, — [n omni mari. 
3.Ulva fulvescens A4gardh Spec. I. 17. — Mare septem- 
trionale. 
4.Ulva Linkiana. Enteromorpha Linkiana Greville 4/g. Brit. 
182, — Ad oras Angliae. 
5.Ulva attenuata. Solenia attenuata -4gardh Syst. 187.— Ad 
Venetias. 
6. Ulva pacifica, Enteromorpha fascia Poste/s et Hupprecht 
Illustr. Alg, 21. — Oceanus pacificus. 
b. ULVASTRUM DC. Frons plana v. nonnisi juventute 
subsaccata. : 
Ulvastrum Ulvae sect, DC. Bot. Gail, II. 958. Ulva 
4gardh Syst.XXX4I. Greville $ynops.LXF, Phascon etSplaehnon 
Adanson. Fam, II. pro parte. Halithridax Targioni ex Ber- 
toloni 4moen, ital. 93. Ramularia Houss. er Desvauzr Journ. 
Bot. I. 143, Phylloma JZigg. Hols. 93. Link Hor. phys. berol. 
6. Trepposa Link l.c. 
7.Ulva Linza Linn. Flor. suec. n. 1158. Agardh Spec.TI. 
412,— |n omni fere mari. 
8.Ulva latissima Linn. Flor. suec. n, 1159. Agardh Spec. 1. 
40?. — [u omni fere mari, 
9. Ulva nematoidea Borj ad Duperr,. Voy. Bot, 190. — 
10. Ulva Lactuca Linn. Flor. suec. n. 1160. 4gardh Spec,.I. 
409.— |n omni mari, 
11. Ulva rigida 4gardh Spec. f. 410. — lu mari passim. 
12. Ulva fenestrata Posteís et HBuppr. Illustr. Alg. 21.1.37, 
— Ad oram Kamtschatkae, 
13. Ulva plicata Oeder Flor, dan. t. 829. Agardh Spec. I. 
411. — Mare septemtrionale, 
1*4. Ulva reticulata Forsk. Flor, aeg»pt. 182. Agardh Spec. 
I. 411.— Mare rubrum et indicum. 
15. Ulva fusca Postels et Ruppr. Illustr. Alg. 21. — Oceanus 
pacificus, 
59. Porphyra AGARDH. Frons membra- 
nacea, purpurea , linearis v. late expansa, umbilicata, 
Plana, areolata, areolis inordinatis, forma indefinitis. 
Sporidia in areolis per frondem dispersis et juxta basim 
Porphyra Agardh Syst, XXXII.Greville 8ynops. LXF. Pos- 
tels et Hupprecht Illustr. Alg. 20. 
1. Porphyra laciniata 4gardAh Syst. 190, — Littora oceani at- 
lantici, 7 gaggteon 
2, Porphyra vulgaris J4gardh Ic 
purpurea JgardA Spec. 1. 408. 
3. Porphyra coriacea Zanard. Alg.. 
netias. £ 
mari, 
* 
Ig. europ. t. 28. Ulva 
is omnl i 
Ad Ve- 
X3 
4.Porphyra linearis Grevill, Alg. brit. 170. t, 18. — Ad 
littora Angliae. sce 2 FhEooccs J 
5. Porphyra miniata 4gardh Syst. 101. (Lyngb. t. 6. 
Groenlandiam. E uum. 
6. Porphyra pertusa Postels et Huppr. Ll. e. t. 36, Ad 
Kamtschatkam, ple To. Es d 
7.Porphyra columbina Montagn. Prodr. AIg. antarct. 14. 
— Ad insulam Toud. . 
Ordo II. IPiyceac. 
Aplosporeae Decaisn, in Nouv. Annal. sc, nat. XFIT, 
305, 
Frons monosiphonia, e cellula constans 
unica, interdum continue ramosa , v, saepissime 
polysiphonia, e cellulis composita plurimis, 
forma variis, superpositis v. in textum apposi- 
tis, excorticata v. corticata, articulata sive con- 
tinua, filiformis aut varie effigurata, nec raro 
in stipitis (trunci) et laminae foliaceae spe- ' 
ciem discreta. Incrementum per cellularum mul- 
tificationem merismaticam; ramificatio per in- 
crementum laterale v. prolificationem vagam. 
Propagatio: Sporae (cellulae endogenae; in 
cellulis superficialibus, saepe vesiculoso-infla- 
tis (utriculis), ex earundem endochromate soli- 
tarie nascentes, e nucleo constantes simplici, 
membrana cellulari propria Cepisporio) vestito, et 
cellulae matricis hyalinae (perisporii) hiatu tan- 
dem effusae, Utriculi (cellulae matrices prima- 
riae) per totam frondem dispersi, v. in certis ejus- 
dem locis /saepissime ramulorum apice),nonnun- 
quam in receptaculum proprium effiguratis siti, 
nudi v. foliis (ramulis) stipati, — Algae aquas 
dulees et imprimis salsas incolentes; infimae 
formae Confervaceis simillimae, nonnisi in il- 
lis, superiores in mari omnino viventes. 
SUBORDO EX. VAUCHERIEAE. Frons 
mono-pleiosiphonia , ecorticata. Vtriculi ra- 
mulum sistentes lateralem v. e rami articulo 
extremo, aut rarius infimo orti. 
C*TENEBRUS E. HYDROGASTREAE, Frons 
e vesicula v, tubulo singulo, aut rarius. pluri- 
bus continuis, inter se lave contectis con- 
stans. 
SURBTRIBUS E. VACCHERIEAE VE- 
RAE. Vesicula v. tubulus solitarius , varie ra- 
mosus, ramis continuis, Utriculi € ramorum 
apice v. ramulo laterali , tandem septo dis- 
creto forinati. ; 
60. Hydrogastrum DES. Fesicula su- 
perne subglobosa v. cylindrica, — wage ramosa, 
NC 
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