Results of INA query

Silva Center for Phycological Documentation: Index Nominum Algarum

The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
A working list of algal type specimens at UC is available here

Results from INA database

Name	Author	Source	Citation	Year
Phormidium arboricola	N.M. Lemes-da-Silva, L.H. Zanini-Branco & O. Necchi Jr.	Acta Bot. Bras.	24: 920, figs. 2C,D	2010
Phormidium glutinosum	(C. Agardh) A. Braun in Rabenhorst	Alg. Sachs. Dec.	21/22: no. 205	1852
Phormidium rotheanum	Itzigsohn in Rabenhorst	Alg. Sachs. Dec.	21/22: no. 206	1852
Phormidium vulgare var. imberbe	Stizenberger in Rabenhorst	Alg. Sachs. Dec.	73/74: no. 729	1858 (Sept.)
Phormidium autumnale	(C. Agardh) Trevisan	Alg. Udin.:	20	1844
Phormidium muscorum	(Gomont) Dalla Torre & Sarnthein	Algen Tirol, Vorarlberg und Liechtenstein:	146	1901
Phormidium takyricum	(Novichkova) O.N. Vinogradova	Algologia	21: 75	2011
Phormidium anissimovae	(Elenkin) O.N. Vinogradova	Algologia	21: 77	2011
Phormidium kondratjevae_('kondratjevi')	O.N. Vinogradova	Algologia	21: 79	2011
Phormidium rubrum	Tilden	Amer. Alg.:	186	1896
Phormidium crosbyanum	Tilden	Amer. algae:	645	1909
Phormidium westii	Kufferath	Ann. Crypt. Exot.	2: 46, fig. 24	1929
Phormidium conchicola	Frémy	Ann. L'Inst. Oceanogr.	22: 118, fig. 8	1945
Phormidium geysericola	J. Copeland	Ann. N.Y. Acad. Sci.	36: 186, fig. 66	1936
Phormidium bijahense_('bijahensis')	J. Copeland	Ann. N.Y. Acad. Sci.	36: 188	1936
Phormidium valderianum var. cartilagineum	J. Copeland	Ann. N.Y. Acad. Sci.	36: 180, fig. 63	1936
Phormidium tenue var. granuliferum	J. Copeland	Ann. N.Y. Acad. Sci.	36: 178, fig. 62	1936
Phormidium truncatum var. thermale	J. Copeland	Ann. N.Y. Acad. Sci.	36: 181, fig. 64	1936
Phormidium vesiculosum	J. Copeland	Ann. N.Y. Acad. Sci.	36: 172, fig. 60	1936
Phormidium subterraneum	J. Copeland	Ann. New York Acad. Sci.	36: 188	1936
Phormidium setchellianum	Gomont	Ann. Sc. Nat. Bot. ser. 7	16: 161, 190 (=key), pl. 5: figs. 25, 26	1892
Phormidium subuliforme	Gomont	Ann. Sci. Nat. Bot. ser. 7,	16: 189, pl. 4: fig. 26	1892
Phormidium retzii	Gomont	Ann. Sci. Nat. Bot. ser. 7,	16: 160 (=key), 175, pl. V: figs. 6, 7	1892
Phormidium retzii f. rupestre_('rupestris')	Gomont	Ann. Sci. Nat. Bot. ser. 7,	16: 177, pl. V: fig. 8	1892
Phormidium retzii f. fasciculatum_('fasciculata')	Gomont	Ann. Sci. Nat. Bot. ser. 7,	16: 177, pl. V: fig. 9	1892
Phormidium persicinum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 164	1892 (fixed by Art. 13(e), ICBN)
Phormidium ambiguum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 178, pl. 5: fig. 10	1892
Phormidium molle	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 159 (=key), 163	1892
Phormidium submembranaceum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 180	1892
Phormidium spongeliae	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 161	1892
Phormidium foveolarum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 164	1892
Phormidium fragile	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 159 (=key), 163, pl 4: figs. 13-15	1892
Phormidium laminosum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 167	1892
Phormidium luridum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	15: 330	1892
Phormidium tenue	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 169	1892
Phormidium valderianum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 159 (=key), 167, pl. 4: fig. 20	1892
Phormidium crouanii_('crouani')	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 175	1892
Phormidium autumnale	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 187	1892
Phormidium calidum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 182	1892
Phormidium favosum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 180	1892
Phormidium fonticola	Kützing ex Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 191	1892
Phormidium subfuscum var. joannianum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 184	1892
Phormidium papyraceum	Gomont	Ann. Sci. Nat. Bot., ser. 7,	16: 173	1892
Phormidium papyraceum f. lutescens	S. Stockmayer in Zahlbruckner,	Annalen des Naturhistorischen Museums in Wien	15: 176, no fig.	1900
Phormidium lignicola	Frémy	Arch. Bot. Mém.	3{2}: 142, fig. 125	1930
Phormidium aqualimpidense_('aqualimpidensis')	(P.A.C. Senna & L.V. Ferreira) M.T.P. Azevedo	Arch. Hydrobiol. Suppl.	92 (Algol. Stud. 64): 511	1991
Phormidium holdenii	(Forti) L.H.Z. Branco, C.L. Sant'Anna, M.T.P. Azevedo, & L. Sormus	Arch. Hydrobiol. Suppl.	118 (Algol. Stud. 84): 45	1997
PHORMIDIUM	K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
PHORMIDIUM subg. GEITLERINEMA	K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
PHORMIDIUM subg. GOMONTINEMA	K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
PHORMIDIUM subg. HANSGIRGIA	K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 407	1988
PHORMIDIUM subg. PHORMIDIUM	K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium subuliforme	(Thwaites ex Gomont) Anagnostidis & Komárek	Arch. Hydrobiol. Suppl.	80: 406	1988
Phormidium tenue	Anagnostidis & Komárek	Arch. Hydrobiol. Suppl.	80: 406	1988
PSEUDOPHORMIDIUM	(Forti) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 409	1988
Pseudophormidium viride_('viridis')	(G.H. Schwabe) M.T.P. Azevedo	Arch. Hydrobiol. Suppl.	92 (Algol. Stud. 64): 513	1991
Phormidium boryanum var. minus_('minor')	K. Anagnostidis, A. Economou-Amilli, & K. Makris	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 86	1988
Phormidium diguetii	(Gomont) Anagnostidis & Komárek	Arch. Hydrobiol. Suppl.	80: 408	1988
Phormidium martini_('martinii')	(Frémy) Anagnostidis & Komárek	Arch. Hydrobiol. Suppl.	80: 405	1988
Phormidium simplicissimum	(Gomont) Anagnostidis & Komárek	Arch. Hydrobiol. Suppl.	80: 406	1988
Phormidium beggiatoiforme	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium beccarianum	(Gomont ex Forti) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium boryanum	(C. Agardh ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium breve	(Kützing ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium bulgaricum	(Komárek) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium carboniciphilum	(Prát) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium chalybeum	(Mertens ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium corallinae	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium formosum	(Bory ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium gebhardtianum	(Claus) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium grunowianum	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium hamelii	(Frémy) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium ibusukiense	(Emoto & Yoneda) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium ingricum	(Woronichin) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium irriguum	(Kützing) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium karakalpakense	(Muzafarov) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium koettlitzii	(Fritsch) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium lloydianum	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium laetevirens	(P. Crouan & H. Crouan ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium maraaense	(Setchell) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium meslinii	(Frémy) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium nigroviride_('nigro-viride')	(Thwaites ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium nigrum	(Vaucher ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium okenii	(C. Agardh ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 405	1988
Phormidium ornatum	(Kützing ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium paucigranatum	(Brühl & Biswas) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium pseudopriestleyi	K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium productum	(W. West & G.S. West) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium regelii	(Skuja) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium rupicola_('rupicolum')	(Hansgirg ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium sakasitae_('sakashitae')	(Yoneda) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium salinarum	(Collins) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium salinum	(Alten) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium schroederi	(O. Borge) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium schultzii	(Lemmermann) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium subproboscideum	(W. West & G.S. West) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium tambi_('tambii')	(Woronichin) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium tanganyikae	(G.S. West) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium terebriforme	(C. Agardh ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium tergestinum	(Rabenhorst ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium tortuosum	(N.L. Gardner) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium ulrichii	(Prát) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium unigranulatum	(Kiselev) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium variabile	(Wille) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium violaceum	(Wallroth ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium willei	(N.L. Gardner) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium yuhuense	(Yoneda) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 406	1988
Phormidium crassivaginatum	(Claus) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 407	1988
Phormidium aerugineo-caeruleum	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 407	1988
Phormidium allorgei	(Frémy) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 407	1988
Phormidium arthrospiroides	(Virieux) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 407	1988
Phormidium attenuatum	(Fritsch) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 407	1988
Phormidium cliarense	(W. West) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 407	1988
Phormidium conradii	(Kufferath) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 407	1988
Phormidium halophilum	(Hansgirg ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium kuetzingianum	(Kirchner ex Forti) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium lismorense	(Playfair) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium lutescens	(Hansgirg) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium molischii	(Vouk) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium murrayi	(W. West & G.S. West) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium puteale	(Montagne) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium rimosum	(Komárek) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium rubidum	(Frémy) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Phormidium solitare	(Kützing ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 408	1988
Pseudophormidium africanum	(O. Borge) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 409	1988
Pseudophormidium batrachosperma_('batrachospermi')	(Starmach) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 409	1988
Pseudophormidium edaphicum	(Elenkin) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 409	1988
Pseudophormidium flexuosum	(N.L. Gardner) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 409	1988
Pseudophormidium fortii	(Frémy) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 409	1988
Pseudophormidium hansgirgii_('hansgirgi')	(Schmidle) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 410	1988
Pseudophormidium indicum	(Dixit) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 410	1988
Pseudophormidium phormidioides	(Hansgirg ex Forti) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 410	1988
Pseudophormidium purpureum	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 410	1988
Pseudophormidium radiosum	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 410	1988
Pseudophormidium tauricum	(Woronichin) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 410	1988
Pseudophormidium tenue	(Thuret ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 410	1988
Phormidium acutissimum	(H. Kufferath) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium amphibium	(C. Agardh) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium carotinosum	(Geitler) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium claricentrosum	(N.L. Gardner) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium deflexum	(W. West & G.S. West) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium deflexoides	(Elenkin & Kossinskaja) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium ionicum	(Skuja) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium jasorvense_('jasorvensis')	(Vouk) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium numidicum	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium pseudacutissimum	(Geitler) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium splendidum	(Greville ex Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium acuminatum	(Gomont) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium acula_('acutum')	(Brühl & Biswas) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium animale	(C. Agardh) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium articulatum	(N.L. Gardner) K. Anagnostidis & J. Komárek	Arch. Hydrobiol. Suppl.	80 (Algol. Stud. 50-53): 404	1988
Phormidium hypersalinum	Campbell & Golubić	Arch. Hydrobiol. Suppl.	71: 325, figs. 5, 6	1985
Phormidium gelatinicola	Geitler	Arch. Hydrobiol. Suppl.	12: 633, no fig.	1933
Phormidium hypolimneticum	S.E. Campbell	Arch. Hydrobiol. Suppl.	71: 184, fig. 1 (=var. hypolimneticum), fig. 4 (=unspecified)	1985
Phormidium lapideum	Geitler	Arch. Hydrobiol. Suppl.	12: 633, no fig.	1933
Phormidium truncatum	Lemmermann	Arch. Hydrobiol. u. Planktonk.	4: 189, no fig.	1908
Phormidium pulvinatum	Collins in Britton & Millspaugh	Bahama Fl.:	621	1920
Phormidium jenkelianum	G. Schmid	Ber. Deutsch. Bot. Ges.	32: 126, fig. 2	1914
Phormidium mucicola	Naumann & Huber-Pestalozzi in Huber-Pestalozzi & Naumann	Ber. Deutsch. Bot. Ges.	47: 69, Abb. 1-6	1929
Phormidium biforme	G.H. Schwabe	Bol. Soc. Biología Concepción	10: 120, fig. 15	1936
Phormidium nostochoides	C.-C. Jao	Bot. Bull. Acad. Sinica	2: 169, fig. 1,g	1948
Phormidium spirale	C.-C. Jao	Bot. Bull. Acad. Sinica	2: 169, fig. 1,c	1948
Phormidium purpurascens var. elegans	Drouet	Bot. Gaz.	95: 696, fig. 3	1934
Phormidium laminosum f. weedii	Tilden	Bot. Gaz.	25: 99, pl. XX: fig. 16	1898
Phormidium ramosum	J.B. Petersen	Bot. Iceland	2: 281, figs. 3, 4	1923
Phormidium subcapitatum	J.B. Petersen	Bot. Iceland	2: 282, fig. 5	1923
Phormidium tenue f. nonconstrictum_('non-constrictum')	Emoto & Hirose	Bot. Mag. Tokyo	56: 39, fig. 12:1	1942
Phormidium gelatinosum	Woronichin	Bot. Mater. Inst. Spor. Rast., Bot. Sada R.S.F.S.R.	2: 97	1923
Phormidium pulvinatum	Woronichin	Bot. Mater. Inst. Sporov. Rast. Glavn. Bot. Sada RSFSR	2: 98	1923
Phormidium paulsenianum f. takyricum	Novichkova	Bot. Mater., Otd. Spor. Rast., Bot. Inst. Akad. Nauk SSSR	13: 33, fig. 7	1960
Phormidium crustaceum	Woronichin	Bot. Zhurn. SSSR	17: 314, pl. V: fig. 33	1932
Phormidium priestleyi	F.E. Fritsch	Brit. Antarct. ("Terra Nova") Exped. 1910, Bot.:	10, fig. 16	1917
Phormidium antarcticum	W. West & G.S. West	Brit. Antarct. Exped. 1907-9,	1: 292, pl. XXV: figs. 74, 75a-g	1911
Phormidium glaciale	W. West & G.S. West	Brit. Antarct. Exped. 1907-9,	1: 291, pl. XXV: figs. 73a-73d	1911
Phormidium cebennense	Gomont	Bull. Soc. Bot. France	46: 38, pl. I: fig. 14	1899
Phormidium jadinianum	Gomont in F. Jadin	Bull. Soc. Bot. France	40: CLXI, fig. [s.n.]	1894
Phormidium penicillatum	Gomont	Bull. Soc. Bot. France	40(sess. extraord.): LXXXVIII, pl. IV: figs. 5-7	1893
Phormidium fragile	(Meneghini) Gomont in Bornet	Bull. Soc. Bot. France	38: 249	1891
Phormidium ectocarpi	Gomont	Bull. Soc. Bot. France	46: 37, pl. I: fig. 13	1899
Phormidium treleasei	Gomont	Bull. Soc. Bot. France	46: 37	1899
Phormidium subsalsum	Gomont	Bull. Soc. Bot. France	46: 38, pl. I: figs. 15, 16	1899
Phormidium franquetii_('franqueti')	Bourrelly	Bull. Soc. Bot. France	96: 232, fig. [p.p.]	1950
Phormidium irriguum f. minus_('minor')	K. Sciuto & I. Moro in Sciuto et al.	Cladistics	28: 370, figs. 1-6	2012
Phormidium naveanum var. marinum_('marina')	C.K. Tseng & M. Hua apud M. Hua & C.K. Tseng in C.K. Tseng (ed.)	Common seaweeds of China:	24, pl. 16: figs. 3a, 3b	1983
Phormidium variabile_('variabilis')	M.T.P. Azevedo & C.L. Sant'Anna	Crypt. Bot.	3: 212, figs. 4-9	1993
Phormidium rotheanum var. capitatum	Desikachary	Cyanophyta:	258	1959
Phormidium ceylanicum	Wille	Denkschr. K. Akad. Wiss. [Wien], Math.-Naturw. Kl.	91: 162, pl. III: figs. 30-33	1914
Pseudophormidium americanum	O. Strunecky & L. Raabova in Strunecky et al.	FEMS Microbiology Ecology	96{3}: 15, fig. 7H-M, 9G	2019
Phormidium versicolor	Wartmann in Rabenhorst	Fl. Eur. Alg.	II: 117	1865
Phormidium minutum	Lindstedt	Fl. Mar. Cyan. Schwed. Westk.	80: 68, pl. 8: figs. 8, 17	1943
Phormidium gracile	Lindstedt	Flora Mar. Cyan. Schwed. Westk.	69, pl. 8: fig. 10	1943
Phormidium etoshii	P. Dadheech, D.A. Casamatta, P. Casper & L. Krienitz	Fottea	13: 237, figs. 2, 5-8	2013
Phormidium koreanum	G.S. An	Fragm. Floristic. Geobot.	37: 407, fig. 1	1992
Phormidium subhormoides	G.S. An	Fragm. Floristic. Geobot.	37: 408, fig. 2	1992
Phormidium melanochroum_('melanochroun')	V. Lamprinou & A. Pantazidou in Lamprinou et al.	Fundamental and Applied Limnology	182: 113, fig. 2	2013
Phormidium usterii	Schmidle	Hedwigia	43: 414	1904
Phormidium africanum f. elongatum	Thomas & Gonzalves	Hydrobiologia	26: 52, fig. 9	1965
Phormidium treleasei f. breviarticulatum	Claus	Int. Rev. Hydrobiol.	46: 526, pl. II: fig. 15	1961
Phormidium angustissimum	W. West & G.S. West	J. Bot. (London)	35: 298	1897
Phormidium orientale	G.S. West	J. Bot. [London]	40: 248, pl. 439: figs. 25-27	1902
Phormidium laminosum	(C. Agardh) Gomont	J. Bot. [Paris]	4: 355	1890
Phormidium purpurascens	Gomont	J. Bot. [Paris]	4: 355	1890
Phormidium stagninum_('stagnina')	Bhashyakarla Rao	J. Ind. Bot. Soc.	17: 93, figs. 4-7	1938
Phormidium calciphilum	I. Umezaki	J. Jap. Bot.	70: 130, figs. 3A, 4B	1995
Phormidium endospongeliae	I. Umezaki	J. Jap. Bot.	70: 131, figs. 3B, 4C	1995
Phormidium truncicola	S.L. Ghose	J. Linn. Soc. Bot.	46: 338, pl. 31: fig. 3	1924
Phormidium lumbricale	J.R. Johansen & D.A. Casamatta in D.A. Casamatta, J.R. Johansen, M.L. Vis, & S.T. Broadwater	J. Phycol.	41: 431, fig. 5B-E	2005
Phormidium acuminatum var. longe-attenuatum	(Geitler & Ruttner) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 193	1994
Phormidium chalybeum var. depauperatum	(J. Copeland) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 194	1994
Phormidium chlorinum	(Kützing ex Gomont) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 194	1994
Phormidium foreaui	(Frémy) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 194	1994
Phormidium konstantinosum	I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 195	1994
Phormidium nemuroense	(Yoneda) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 197	1994
Phormidium proteus	(Skuja) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 196	1994
Phormidium puteale var. minus_('minor')	(Geitler) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 197	1994
Phormidium spirulinoides	I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 196	1994
Phormidium subspiroides	(J. Copeland) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 197	1994
Phormidium thwaitesii	I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 196	1994
Phormidium yonedae	(I. Umezaki) I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 196	1994
Phormidium yuichii	I. Umezaki & M. Watanabe	Jap. J. Phycol.	42: 197	1994
Phormidium thermale	V. Vouk	Jugoslav. Akad. Prir. Istraz\*v. Hrvatske i Slavonije	8: 7	1916
Phormidium thermophilum	Elenkin	Kamčat. Eksped. F.P. Rjabus\*vinskogo, Bot. Otd.	2: 171	1914
Phormidium henningsii	Lemmermann	KryptFl. Mark Brandenburg	3: 124, no. fig.	1907
Phormidium anabaenoides	Drouet	Madron\*~o	16: 108	1961
Phormidium molle var. minus_('minor')	C.D. Gebelein in B.W. Logan, P. Hoffman, & C.D. Gebelein	Mem. Amer. Assoc. Petrol. Geolog.	22: 194	1974
Phormidium mucosum	N.L. Gardner	Mem. N.Y. Bot. Gard.	7: 43, pl. 9: fig. 84	1927
Phormidium scytonematicola	N.L. Gardner	Mem. N.Y. Bot. Gard.	7: 42	1927
Phormidium purpurascens var. homogeneum	N.L. Gardner	Mem. N.Y. Bot. Garden	7: 45	1927
Phormidium scytonematicola var. minus	N.L. Gardner	Mem. N.Y. Bot. Garden	7: 42	1927
Phormidium rubriterricola	N.L. Gardner	Mem. New York Bot. Gard.	7: 43, pl. 9: fig. 86	1927
Phormidium komarovii	Anissimova in Elenkin	Monogr. Alg. Cyanophyc., Pars Spec.	2: 1468	1949
Phormidium woronichinii	Anissimova in Elenkin	Monogr. Alg. Cyanophyc., Pars Spec.	2: 1467	1949
Phormidium pavlovskoense	Elenkin	Monogr. Alg. Cyanophyc., Pars Spec.	2: 1501-1502	1949
Phormidium tenue var. marinum	N.L. Gardner	N.Y. Acad. Sci., Sci. Surv. Porto Rico & Virgin Is.	8: 282, pl. 2: fig. 7	1932
Phormidium angustissimum var. saxicola	N.L. Gardner	N.Y. Acad. Sci., Sci. Surv. Porto Rico & Virgin Is.	8: 279, pl. 2: fig. 8	1932
Phormidium frigidum	Fritsch	Natl. Antarct. Exped. ['Discovery'], Nat. Hist.	6 [art.3]: 31, pl. I: fig. 52	1912
Phormidium epiphyticum	N.L. Gardner	New York Acad. Sc., Sc. Surv. Porto Rico & Virgin Is.	8: 281, pl. 1: fig. 6	1932
Phormidium woronichinii	De Toni f.	Not. nomencl. alg.	1: 7	1934
Phormidium mycoideum	Frémy in Feldmann & Frémy	Notes Stat. Océanogr. Salammbo\*^	29: 12, figs. 1, 2	1935
Phormidium salgadense	Molinari & Guiry	Notulae algarum	184: 8	2021
Phormidium anagnostidis	Molinari & Guiry	Notulae algarum	184: 9	2021
Phormidium microtomum	Skuja	Nova Acta R. Soc. Sci. Upsal., ser. 4,	14{5}: 51, pl. VIII: figs. 26, 27	1949
Phormidium mucicola f. roseum_('rosea')	Skuja	Nova Acta R. Soc. Sci. Upsal., ser. 4,	16{3}: 66, text-fig. 1:2	1956
Phormidium abronema	Skuja	Nova Acta R. Soc. Sci. Upsal., ser. 4,	14{5}: 50, pl. VIII: figs. 25	1949
Phormidium pseudo-okenii	S. Turicchia, S. Ventura, J. Komárková, & J. Komárek	Nova Hedwigia	89: 185-186, fig. 14	2009
Phormidium boryanum var. minus	T. Mrozińska, M. Olech, & A. Massalski	Nova Hedwigia	67: 178, fig. 4	1998
Phormidium fragile f. maius	Claus	Nova Hedwigia	4: 69, pl. 35: fig. 9	1962
Phormidium corallyticum	K. Rützler & D. Santavy	P.S.Z.N.I. Marine Ecology	4: 304, figs. 2-8	1983
Neophormidium indicum	P.K. Misra & P.K. Maithy	Palaeobotanist	32: 123, fig. 1D, pl. 1: figs. 9-12	1984
NEOPHORMIDIUM	P.K. Misra & P.K. Maithy	Palaeobotanist	32: 122	1984
Phormidium fonticola	Kützing	Phyc. Gen.	195	1843
Phormidium vulgare	Kützing	Phyc. gen.:	193	1843
Phormidium rivulare var. rupestre	(C. Agardh) Kützing	Phyc. gen.:	195	1843
Phormidium obscurum	Kützing	Phyc. germ.:	162	1845
Phormidium amoenum	Kützing	Phycol. General.:	192	1843
Phormidium corium	(C. Agardh) Kützing	Phycol. General.:	194	1843
Phormidium lyngbyaceum	Kützing	Phycol. General.:	194	1843
Phormidium corium f. majus_('major')	S.C. Santra & U.C. Pal	Phykos	30: 75, fig. 1	1992
Phormidium rotundum_('rotunda')	S.C. Santra & U.C. Pal	Phykos	30: 76, fig. 2	1992
Phormidium arthurense_('arthurensis')	P.M. Novis & G. Visnovsky	Phytotaxa	22: 19, figs. 7G-M	2011
Pseudophormidium hollerbachianum	(Elenkin) K. Anagnostidis	Preslia	73: 370	2001
Phormidium roseum	(Batters) K. Anagnostidis	Preslia	73: 371	2001
Phormidium baculum	(Gomont) K. Anagnostidis	Preslia	73: 370	2001
Phormidium gracile	(Rabenhorst ex Gomont) K. Anagnostidis	Preslia	73: 370	2001
Pseudophormidium battersii	(Gomont) K. Anagnostidis	Preslia	73: 370	2001
Phormidium taylorii_('taylori')	(Drouet & Strickland) K. Anagnostidis	Preslia	73: 371	2001
Pseudophormidium rhenanum	(Schmidle) K. Anagnostidis	Preslia	73: 370	2001
Phormidium corbierei	(Frémy) K. Anagnostidis	Preslia	73: 370	2001
Phormidium granulatum	(N.L. Gardner) K. Anagnostidis	Preslia	73: 370	2001
Phormidium koprophilum	(Skuja) K. Anagnostidis	Preslia	73: 371	2001
Pseudophormidium golenkinianum	(Gomont) K. Anagnostidis	Preslia	73: 370	2001
Pseudophormidium pauciramosum	(Anissimova) K. Anagnostidis	Preslia	73: 370	2001
Phormidium lusitanicum	(J. Sampaio) K. Anagnostidis	Preslia	73: 371	2001
Phormidium exospirum	(Skuja) K. Anagnostidis	Preslia	73: 370	2001
Phormidium griseo-violaceum	(Skuja) K. Anagnostidis	Preslia	73: 370	2001
Phormidium hiemale	(Jaag) K. Anagnostidis	Preslia	73: 370	2001
Phormidium caerulescens	(Gicklhorn) K. Anagnostidis	Preslia	73: 370	2001
Phormidium dudichianum_('dudicsianum')	(Claus) K. Anagnostidis	Preslia	73: 370	2001
Phormidium insigne	(Skuja) K. Anagnostidis	Preslia	73: 370	2001
Phormidium caucasicum	(Elenkin & Kossinskaja) K. Anagnostidis	Preslia	73: 370	2001
Phormidium crassius	(Behre) K. Anagnostidis	Preslia	73: 370	2001
Phormidium schroeteri	(Hansgirg) K. Anagnostidis	Preslia	73: 371	2001
Phormidium stagninum	K. Anagnostidis	Preslia	73: 371	2001
Phormidium woronichinii	(Ponomarev) K. Anagnostidis	Preslia	73: 371	2001
Pseudophormidium mucicola	(G.S. An) K. Anagnostidis	Preslia	73: 370	2001
Pseudophormidium spelaeoides	(C\*vado) K. Anagnostidis	Preslia	73: 370	2001
Pseudophormidium tatricum	(Starmach) K. Anagnostidis	Preslia	73: 370	2001
Phormidium arvense	(C.B. Rao) K. Anagnostidis	Preslia	73: 370	2001
Phormidium lacustre	K. Anagnostidis	Preslia	73: 370	2001
Phormidium pseudocortianum	(Starmach) K. Anagnostidis	Preslia	73: 371	2001
Phormidium thermobium	K. Anagnostidis	Preslia	73: 371, fig. 13	2001
Phormidium bekesiense	(I. Kiss) K. Kiss in Anagnostidis	Preslia	73: 374	2001
Phormidium kolkwitzii	Komárek in Anagnostidis	Preslia	73: 374, fig. 12	2001
Phormidium monile	Setchell & N.L. Gardner	Proc. Calif. Acad. Sci. IV,	19: 119, pl. 4: fig. 2	1930
Phormidium anomalum_('anomala')	C.B. Rao	Proc. Indian Acad. Sci., Sect. B,	6: 371, figs. 7F-I	1937
Phormidium mucosum var. arvense	C.B. Rao	Proc. Indian Scad. Sci., sect. B,	6: 368, fig. 7D,E	1937
Phormidium thermale	Drouet	Publ. Field Mus. Nat. Hist., Bot. Ser	20: 138 pl. II: fig. 13	1942
Phormidium weissii	Drouet	Publ. Field Mus. Nat. Hist., Bot. Ser.	20: 10: fig. 1	1939
Phormidium minnesotense	(Tilden) Drouet	Publications of the Field Museum of Natural History, Botanical Series,	20: 136	1942
Phormidium bigranulatum	N.L. Gardner	Rhodora	28: 2	1926
Phormidium natans	(Gomont) P.A.C. Senna & P. Compère in P.A.C. Senna, M.G.M. Souza, & P. Compère	Scripta Bot. Belg.	16: 81	1998
Phormidium insulare	(N.L. Gardner) P.A.C. Senna & P. Compère in P.A.C. Senna, M.G.M. Souza, & P. Compère	Scripta Bot. Belg.	16: 81	1998
Phormidium raoi	P.A.C. Senna & P. Compère in P.A.C. Senna, M.G.M. Souza, & P. Compère	Scripta Bot. Belg.	16: 81	1998
Phormidium molle var. kwangsiense	C.-C. Jao	Sinensia	15: 87	1944
Phormidium kwangsiense	C.-C. Jao	Sinensia	15: 87, pl. II: figs. 11, 12	1944
Phormidium hendersonii	Howe	Smithsonian Misc. Coll.	68{11}: 2, fig. [s.n.]	1918
PSEUDOPHORMIDIUM	Forti in De Toni	Syll. Alg.	5: 493	1907
PLECTONEMA [unranked] PSEUDOPHORMIDIUM	Forti in De Toni	Syll. Alg.	5: 493	1907
Phormidium solitare	Forti in De Toni	Syll. alg.	5: 236	1907
Phormidium mucicola f. crassum	Skuja	Symb. Bot. Upsal.	9{3}: 52, pl. IV: fig. 24	1948
Phormidium arcuatum	Skuja	Symb. Bot. Upsal.	9{3}: 52, pl. IV: fig. 25	1948
Phormidium dictyothallum	Skuja	Symb. Bot. Upsal.	9{3}: 51, pl. V: figs. 8-11	1948
Phormidium pseudotenue	Stockmayer & Skuja apud Skuja in Handel-Mazzetti	Symb. sin.	1: 39, pl. II: figs. 15, 16	1937
Phormidium fasciculatum	Kützing	Tab. phyc.	1: 35, pl. 49: fig. VII	1847
Phormidium pilosum var. novae-semliae	Shirshov	Trans. Arctic Inst.	14: 162, pl. II: fig. 13	1935
Phormidium subincrustatum	F.E. Fritsch & M.F. Rich	Trans. Roy. Soc. South Africa	18: 82, fig. 27 I-L	1929
Phormidium curtum	Hollerbach	Trudy Bot. Inst. Akad. Nauk SSSR, Spor. Rast.	2: 45, pl. II: figs. 10, 11	1935
Phormidium bijugatum	Kongisser	Trudy Leningradsk. Obshch. Estestvoisp.	54{3}: 70	1924
Phormidium pseudovalderianum	Woronichin	Trudy Leningradsk. Obshch. Estestvoisp.	60{3}: 68	1930
Phormidium tenuissimum	Woronichin	Trudy Leningradsk. Obshch. Estestvoisp.	60: 68	1930
Phormidium subtruncatum	Woronichin	Trudy Leningradsk. Obshch. Estestvoisp.	60{3}: 69	1930
Phormidium limosum	P.C. Silva in Silva, Basson, & Moe	Univ. Calif. Publ. Bot.	79: 52, pl. 20 (in Dillwyn, British Confervae)	1996
Phormidium hormoides	Setchell & N.L. Gardner in Gardner	Univ. Calif. Publ. Bot.	6: 467, pl. 40: fig. 23	1918
Phormidium chungii	N.L. Gardner	Univ. Calif. Publ. Bot.	14: 4, pl. 1: fig. 5	1927
Phormidium beggiatoiforme f. phormidioides	N.V. Kondrateva	Vyzn. Prisnovodn. Vodor. Ukrains'koi RSR	1(2): 117, fig. 47	1968
Phormidium africanum	Lemmermann in Milbraed (ed.)	Wiss. Ergebn. Deutsch. Zentral-Afr. Exp. 1907-1908	2: 89	1914
Phormidium gelatinosum f. ochridanum_('Ochridana')	C\*vado	Zborn. Rabot. Hidrobiol. Zavod Ohrid [Univ. Skopje]	6{5}: 12 (Se), 40 (F), fig. 7	1958
Phormidium endolithicum f. lacustre_('lacustris')	C\*vado	Zborn. Rabot. Hidrobiol. Zavod Ohrid [Univ. Skopje]	6{3}: 4(Se), 11(G), fig. 3	1958
Phormidium ercegovicii_('Ercegovići')	C\*vado	Zbornik na Rabotite Hidrobiolos\*vki Zavod Ohrid [Univ. Skopje]	6{3}: 5 (Se), 11 (G), fig. 4	1958
Phormidium anabaenoides	Jao & Y.Y. Lee in Jao, Zhu, & Y.Y. Lee	[Report of the Scientific Survey of Mount Qomolangma District, 1966-1968]:	p. 12, pl. III: figs. 11, 12	1974
Lyngbya phormidium	Kützing	image
Lyngbya phormidium var. rivularis	Wolle	image
Lyngbya phormidium var. tenuis	Wittrock	image
PHORMIDIUM	(Kützing) Crouan frat.	image
PHORMIDIUM	Kützing	image
PHORMIDIUM	Kützing ex Gomont	image
PHORMIDIUM		image
Phormidium acidophilum	J. Copeland	image
Phormidium acuminatum var. longeattenuatum	(Geitler & Ruttner) I. Umezaki & M. Watanabe	image
Phormidium adspersum	Roemer	image
Phormidium aeruginosum	Nägeli ex Kützing	image
Phormidium aeruginosum var. membranaceum	Grunow	image
Phormidium aeruginosum var. tenue	Kützing	image
Phormidium affine	Kützing	image
Phormidium alaskense	Gomont	image
Phormidium allochroum	Kützing	image
Phormidium ambiguum var. majus_('major')	Lemmermann	image
Phormidium amoenum f. tenuissimum_('tenuissima')	Nave	image
Phormidium amoenum	Kützing	image
Phormidium amoenum var. compactum	Kützing	image
Phormidium amoenum var. infusionum	Kützing	image
Phormidium amphibolum	Rabenhorst	image
Phormidium anabaenoides	Jao & Y.Y. Lee	image
Phormidium angustissimum f. majus_('major')	Frémy	image
Phormidium angustissimum var. saxicola	Gardner	image
Phormidium anomalum var. majus	Vasishta	image
Phormidium antliarium	(Mertens) Gomont	image
Phormidium arenarium	(C. Agardh) Rabenhorst	image
Phormidium australe	Kützing	image
Phormidium autumnale f. tenue_('tenuis')	W. West & G.S. West	image
Phormidium autumnale f. uncinatum	(C. Agardh) Boye Petersen	image
Phormidium autumnale f. uncinatum	(Gomont ex Gomont) Boye Petersen	image
Phormidium autumnale var. minus	Gardner	image
Phormidium autumnale var. olivaceum_('olivacea')	Boresch	image
Phormidium azoricum	O.C. Schmidt	image
Phormidium balliaense	Pandey & Mitra	image
Phormidium balliaense	Pandey & Mitra	image
Phormidium beppuense_('beppuensis')	Yoneda	image
Phormidium biasolettianum	Kützing	image
Phormidium bicolor	Kützing	image
Phormidium biforme	Kützing	image
Phormidium biforme	Schwabe	image
Phormidium bigranulatum f. brevicellulatum_('brevicellulata')	Claus	image
Phormidium bigranulatum f. majus_('major')	Vasishta	image
Phormidium bohneri	Schmidle	image
Phormidium boryanum f. flexuosum_('flexuosa')	(Kützing) Rabenhorst	image
Phormidium boryanum f. valesiacum_('valesiaca')	(Kützing) Rabenhorst	image
Phormidium boryanum	Kützing	image
Phormidium breviarticulatum	Jao	image
Phormidium bryophilum	Rabenhorst	image
Phormidium calcareum	Kützing	image
Phormidium calcareum	Kützing	image
Phormidium calcicola	Gardner	image
Phormidium calidum	(C. Agardh) Gomont	image
Phormidium calidum var. olivaceum	Gardner	image
Phormidium californicum	Drouet	image
Phormidium canoviride	Nägeli ex Kützing	image
Phormidium cataractarum	(Nägeli) Gomont	image
Phormidium cataractarum	Rabenhorst	image
Phormidium cataractum "Rabenhorst"		image
Phormidium cebennense f. thermale	Geitler & Ruttner	image
Phormidium cebennense var. asiaticum	Borge	image
Phormidium ceylanicum var. minus_('minor')	Kamat	image
Phormidium charcotianum	Gomont	image
Phormidium chlorinum	(Kützing) I. Umezaki & M. Watanabe	image
Phormidium cincinnatum	Itzigsohn	image
Phormidium cincinnatum var. capitatum	B.N. Prasad & Mehrotra	image
Phormidium coerulescens	Crouan fr.	image
Phormidium congestum	Rabenhorst	image
Phormidium conspersum	Meneghini ex Kützing	image
Phormidium constrictum	Klas	image
Phormidium contortum	Meneghini ms.	image
Phormidium corium	(C. Agardh) Kützing	image
Phormidium corium f. maius_('maior')	Schwabe	image
Phormidium corium f. majus_('major')	S.C. Santra & U.C. Pal	image
Phormidium corium	Gomont	image
Phormidium corium var. acuminatum	Playfair	image
Phormidium corium var. capitatum	N.L. Gardner	image
Phormidium corium var. constrictum	Playfair	image
Phormidium corium var. inaequale	Kützing	image
Phormidium corium var. inaequale	Kützing	image
Phormidium corium var. tenuior	Rabenhorst	image
Phormidium coutinhoi	J. Sampaio	image
Phormidium crassiusculum	Kützing	image
Phormidium crassiusculum	Kützing	image
Phormidium crouanii var. fritschii	Woodhead & Tweed	image
Phormidium curvatum	(Kützing) Hieronymus	image
Phormidium demingii	M.A. Howe	image
Phormidium desikacharyiense_('desikacharyiensis')	Vasishta	image
Phormidium detersum	Gomont	image
Phormidium dimorphum	Lemmermann	image
Phormidium durum	Gardner	image
Phormidium ectocarpi f. fuscescens	Frémy	image
Phormidium edessae	Skuja	image
Phormidium endolithicum	Ercegovic	image
Phormidium endolithicum f. lacustre_('lacustris')	Cado	image
Phormidium endophyticum	(W. West & G.S. West) Skuja	image
Phormidium epiphyticum	Gardner	image
Phormidium fasciculatum	Kützing	image
Phormidium fasciculatum	Nägeli ms.	image
Phormidium favosum	(Bory) Gomont	image
Phormidium favosum f. tenuius_('tenuior')	Petkoff	image
Phormidium favosum var. minus	Vasishta	image
Phormidium favosum var. spirale	Lemmermann	image
Phormidium feldmannii_('Feldmanni')	Frémy	image
Phormidium firmum	Kützing	image
Phormidium flexuosum	Kützing	image
Phormidium fonticola	Kützing	image
Phormidium fonticola var. pulchrum	Kützing	image
Phormidium foreaui	(Frémy) I. Umezaki & M. Watanabe	image
Phormidium foveolarum f. minus	Anand	image
Phormidium foveolarum f. moniliforme_('moniliformis')	Anand	image
Phormidium foveolarum var. moniliforme	Anand	image
Phormidium fragile f. longa	M. Gupta & D.C. Pandey	image
Phormidium fuellebornii_('Füllebornii')	Schmidle	image
Phormidium fuscoluteum_('fusco-luteum')	Nägeli ex Kützing	image
Phormidium gardneri	Muzafarov	image
Phormidium gardnerianum	Drouet	image
Phormidium gelatinosum f. ochridanum_('ochridana')	Cado	image
Phormidium glaciale f. longiarticulatum_('longiarticulata')	Wille	image
Phormidium glaciale	West & West	image
Phormidium glutinosum	(C. Agardh) Rabenhorst	image
Phormidium gracile var. roseum	Lindstedt	image
Phormidium grande	Playfair	image
Phormidium groesbeckianum	Drouet	image
Phormidium guyanense	Montagne	image
Phormidium gyrale_('gyralis')	B.N. Prasad & Mehrotra	image
Phormidium hancockii	(Drouet) Drouet	image
Phormidium hansgirgii_('Hansgirgi')	Schmidle	image
Phormidium heteropolare	Skuja	image
Phormidium hieronymusii	Lemmermann	image
Phormidium hieronymusii_('hieronymi')	Lemmermann	image
Phormidium hormoides	Setchell & Gardner	image
Phormidium hoshiarpurense	Vasishta	image
Phormidium hyalinum	Bongale	image
Phormidium hydrocoleoides	Drouet	image
Phormidium hypersalinum	Campbell & Golubic	image
Phormidium hypolimneticum var. majus_('major')	S.E. Campbell	image
Phormidium hypolimneticum var. maximum_('maxima')	S.E. Campbell	image
Phormidium inaequale	Kützing	image
Phormidium inaequale	Nägeli ex Kützing	image
Phormidium incrustatum	(Nägeli) Gomont mscr	image
Phormidium incrustatum	Gomont ex Gomont	image
Phormidium incrustatum var. cataractarum	(Nägeli) Gomont	image
Phormidium incrustatum var. cataractarum	Gomont	image
Phormidium incrustatum var. incrustatum	Gomont	image
Phormidium interruptum f. radians	Rabenhorst	image
Phormidium interruptum f. tenuius_('tenuior')	Rabenhorst	image
Phormidium interruptum	Kützing	image
Phormidium interruptum	Kützing	image
Phormidium interruptum var. capitatum	Gardner	image
Phormidium interruptum var. rigidum	Gardner	image
Phormidium inundatum	Kützing	image
Phormidium inundatum	Kützing ex Gomont	image
Phormidium inundatum var. conspersum	Meneghini	image
Phormidium jenkelianum f. majus	Vasishta	image
Phormidium joannianum	Kützing	image
Phormidium julianum	(Meneghini) Rabenhorst	image
Phormidium kermesinum	Meneghini	image
Phormidium kuetzingianum_('kützingianum')	Le Jolis	image
Phormidium kuetzingii_('Kützingii')	Rabenhorst	image
Phormidium kwangsiense	Jao	image
Phormidium lacustre	Nägeli ex Kützing	image
Phormidium laminosum f. circinatum_('circinata')	Anagnostidis	image
Phormidium laminosum f. homogeneum_('homogenea')	Wille	image
Phormidium laminosum f. weedii	J.M. Tilden	image
Phormidium laminosum var. aerugineum_('aeruginea')	Boresch	image
Phormidium laminosum var. maius	Laloraya & Mitra	image
Phormidium laminosum var. maius	Laloraya & Mitra invalid	image
Phormidium laminosum var. majus_('major')	Laloraya & Mitra	image
Phormidium laminosum var. olivaceofuscum_('olivaceo-fusca')	Boresch	image
Phormidium laysanense	Lemmermann	image
Phormidium leptodermum	Kützing	image
Phormidium leptodermum var. capitatum	Gardner	image
Phormidium lignicola	Frémy	image
Phormidium limicola	Kützing	image
Phormidium limosum	(Dillwyn) P.C. Silva	image
Phormidium litorale	Golubic	image
Phormidium lividum	Nägeli ex Kützing	image
Phormidium lucidum	(C. Agardh) Kützing	image
Phormidium lucidum f. tenuius_('tenuior')	Melnikova	image
Phormidium lucidum	Kützing ex Gomont	image
Phormidium lucidum var. amoenum	(Kützing) Playfair	image
Phormidium luridum	(Kützing) Gomont	image
Phormidium luridum f. nigrescens	Frémy	image
Phormidium luridum f. violacescens	Frémy	image
Phormidium luridum var. fuscum_('fusca')	Boresch	image
Phormidium luridum var. olivaceum_('olivacea')	Boresch	image
Phormidium luridum var. violaceum_('violacea')	Boresch	image
Phormidium lyngbyaceum	Kützing	image
Phormidium lyngbyaceum var. rhaeticum	Brügger	image
Phormidium macedonicum	Cado	image
Phormidium majusculum	(Dillwyn) Kützing	image
Phormidium margaritiferum	Kützing	image
Phormidium mehrae_('mehrai')	Vasishta	image
Phormidium membranaceum f. rivularioides	Grunow	image
Phormidium membranaceum	Kützing	image
Phormidium membranaceum var. biforme 'Kützing'		image
Phormidium membranaceum var. biforme	Kützing	image
Phormidium membranaceum var. inaequale	(Nägeli) Rabenhorst	image
Phormidium membranaceum var. inaequale	Nägeli	image
Phormidium membranaceum var. subaequale	Grunow	image
Phormidium membranaceum var. viale	Rabenhorst	image
Phormidium meneghinianum	Kützing	image
Phormidium meneghinianum var. crassiusculum	(Kützing) Rabenhorst	image
Phormidium minimum	O.C. Schmidt	image
Phormidium minutum	Lindstedt	image
Phormidium minutum	Skvortzov	image
Phormidium moerlianum	Grunow	image
Phormidium molle	(Kützing) Gomont	image
Phormidium molle f. elongatum	Anand	image
Phormidium molle f. elongatum_('elongata')	Anand	image
Phormidium molle f. longiarticulatum	Jao	image
Phormidium molle f. minus_('minor')	Anand	image
Phormidium molle f. tenuius_('tenuior')	West & West	image
Phormidium molle var. chlorinum	Fjerdingstad	image
Phormidium molle var. kwangsiense	Jao	image
Phormidium molle var. minus_('minor')	C.D. Gebelein	image
Phormidium molle var. tenue_('tenuis')	Woronichin	image
Phormidium monile	Setchell & Gardner	image
Phormidium moniliforme	Gomont	image
Phormidium moniliforme	Gomont	image
Phormidium mucicola f. elongatum	Muzafarov	image
Phormidium mucosum	Gardner	image
Phormidium murale	Kützing ex Roemer	image
Phormidium naegelianum	Kützing	image
Phormidium naveanum	Grunow	image
Phormidium nostochoides	Jao	image
Phormidium numarium	Playfair	image
Phormidium obscurum	Kützing	image
Phormidium olivaceum	Rabenhorst	image
Phormidium olivascens	Frémy	image
Phormidium orientale f. minus_('minor')	Laloraya & Mitra invalid	image
Phormidium orientale var. breviarticulatum_('breviarticulata')	N.L. Gardner	image
Phormidium orientale var. longiarticulatum	Halász	image
Phormidium orientale var. longiarticulatum	Halász	image
Phormidium oryzetorum	Martens	image
Phormidium pachydermaticum	Frémy	image
Phormidium pallidum	Nägeli	image
Phormidium paludosum	Jao & Y.Y. Lee	image
Phormidium pannosum	(Bory) Kützing	image
Phormidium pannosum var. crassius	Kützing	image
Phormidium pannosum var. viale	Kützing	image
Phormidium papillaterminatum_('papillaterminata')	Kisselev	image
Phormidium papyraceum	(C. Agardh) Gomont	image
Phormidium papyraceum	(C. Agardh) Rabenhorst	image
Phormidium papyraceum f. lutescens	Stockmayer	image
Phormidium papyraceum var. biasolettianum	(Kützing) Rabenhorst	image
Phormidium papyraceum var. spadiceum	(Carmichael) Rabenhorst	image
Phormidium papyrinum	(Bory) Kützing	image
Phormidium parallelum	Kützing	image
Phormidium paulsenianum	Boye Petersen	image
Phormidium penicellatum	Gomont	image
Phormidium penicillatum f. vaginata	Frémy	image
Phormidium plicatum	Kützing	image
Phormidium publicum	Kützing	image
Phormidium purpurascens	(Kützing) Gomont	image
Phormidium purpurascens f. ochridianum_('ochridana')	Cado	image
Phormidium purpurascens var. circinnatum	Virieux	image
Phormidium purpurascens var. homogeneum	Gardner	image
Phormidium purpurascens var. laminatum	J. Copeland	image
Phormidium quadripunctulatum_('quadripunctulata')	(Brühl & Biswas) N.L. Gardner	image
Phormidium racovitzae	De Wildeman	image
Phormidium retzii	(C. Agardh) Kützing	image
Phormidium retzii f. majus_('major')	Parukutty	image
Phormidium retzii f. purpurascens	Grunow	image
Phormidium retzii f. tenue_('tenuis')	Rabenhorst	image
Phormidium retzii var. nigroviolaceum_('nigro-violacea')	Wille	image
Phormidium richardsii	Drouet	image
Phormidium rivulare	Kützing	image
Phormidium rivulare var. rupestre	(C. Agardh) Kützing	image
Phormidium rotheanum var. capitatum	Desikachary	image
Phormidium rubroterricola var. majus	Vasishta	image
Phormidium rubroviolaceum_('rubro-violaceum')	(Crouan) Gomont	image
Phormidium rufescens	Kützing	image
Phormidium rupestre	(C. Agardh) Kützing	image
Phormidium rupestre var. rivulare	Kützing	image
Phormidium rupestre var. tingens	Kützing	image
Phormidium salinum	Roemer	image
Phormidium sauteri	Grunow	image
Phormidium scytonematicola	Gardner	image
Phormidium scytonematicola var. minus	Gardner	image
Phormidium sinense	Jao	image
Phormidium smaragdinum	(Kützing) Kützing	image
Phormidium smaragdinum var. thermarum	Nägeli	image
Phormidium solitare	(Kützing) Rabenhorst	image
Phormidium solitare f. crassius_('crassior')	Rabenhorst	image
Phormidium spadiceum	Kützing	image
Phormidium spirale	Jao	image
Phormidium spirale_('spiralis')	Vasishta	image
Phormidium spongeliae	(F.E. Schulze) Gomont	image
Phormidium spongicola	Weber-van Bosse	image
Phormidium stagninum var. maius	Kamat	image
Phormidium stagninum var. minus	Vasishta	image
Phormidium stagninum var. robustum	Vasishta	image
Phormidium standleyi	Drouet	image
Phormidium steyermarkii	Drouet	image
Phormidium stragulum	(Kützing) Rabenhorst	image
Phormidium subcontinuum	Nägeli ms.	image
Phormidium subfuscum	Kützing	image
Phormidium subfuscum	Kützing	image
Phormidium subfuscum var. firmum	(Kützing) Rabenhorst	image
Phormidium subfuscum var. membranaceum	Rabenhorst	image
Phormidium subincrustatum	F.E. Fritsch & F. Rich	image
Phormidium submembranaceum	(Ardissone & Strafforello) Gomont	image
Phormidium submembranaceum f. minus	(Anand) Powell	image
Phormidium submembranaceum var. minus_('minor')	Anand	image
Phormidium submembranaceum var. minus_('minor')	Anand	image
Phormidium subsolitarium	W. West & G.S. West	image
Phormidium subtilissimum	(Kützing) P. Richter	image
Phormidium subtorulosum	Brébisson ex Kützing	image
Phormidium subtruncatum var. constrictum	Claus	image
Phormidium subuliforme	(Thwaites ex Gomont) Anagnostidis & Komárek	image
Phormidium tadzhikicum	Melnikova	image
Phormidium tenue	(C. Agardh ex Gomont) Anagnostidis & Komárek	image
Phormidium tenue	(Kützing) Rabenhorst	image
Phormidium tenue	Anagnostidis & Komárek	image
Phormidium tenue f. nonconstrictum_('non-constrictum')	Emoto & Hirosse	image
Phormidium tenue f. vaginatum_('vaginata')	Frémy	image
Phormidium tenue var. chlorinum_('chlorina')	Playfair	image
Phormidium tenue var. marinum	Gardner	image
Phormidium tenue var. minus_('minor')	Tiwari	image
Phormidium tenue var. minus_('minor')	Tiwari	image
Phormidium thermale	Drouet	image
Phormidium thermarum	Nägeli ex Kützing	image
Phormidium thermophilum	Skuja	image
Phormidium thinoderma	Kützing	image
Phormidium tinctorium	Kützing	image
Phormidium tinctorium	Kützing	image
Phormidium tinctorium	Kützing ex Gomont	image
Phormidium tinctorium var. naegelianum	Kützing	image
Phormidium toficola	(Nägeli) Gomont	image
Phormidium treleasei f. breviarticulatum_('breviarticulata')	Claus	image
Phormidium trichodes	Meneghini, inval.	image
Phormidium tyrolense	Kützing	image
Phormidium umbilicatum	(Nägeli) Gomont	image
Phormidium uncinatum	(C. Agardh) Gomont	image
Phormidium uncinatum	Gomont ex Gomont	image
Phormidium undosum	Cado	image
Phormidium usteri_('usterii')	Schmidle	image
Phormidium valderiae f. majus	Hollerbach	image
Phormidium valderianum f. circinatum_('circinata')	Anagnostidis	image
Phormidium valderianum var. longiarticulatum	Y.Y. Li	image
Phormidium valderianum var. minus	Vasishta	image
Phormidium valderianum var. tenue	Woronichin	image
Phormidium valderianum var. validum	Y.Y. Li	image
Phormidium valderium	Gomont	image
Phormidium valesiacum	Kützing	image
Phormidium varium var. constrictum_('constricta')	Bongale	image
Phormidium versicolor	Kützing	image
Phormidium viride	(Vaucher) Lemmermann	image
Phormidium viscosum	Lemmermann	image
Phormidium vulgare	Kützing	image
Phormidium vulgare var. chalybea	Kützing	image
Phormidium vulgare var. fuscum	(Vaucher) Kützing	image
Phormidium vulgare var. imberbe	Stizenberger ms.	image
Phormidium vulgare var. leptodermum	(Kützing) Kützing	image
Phormidium vulgare var. luteum	(C. Agardh) Kützing	image
Phormidium vulgare var. luteum_('lutea')	Kützing	image
Phormidium vulgare var. myochroum	Kützing	image
Phormidium vulgare var. myochroum_('myochroa')	Kützing	image
Phormidium vulgare var. publicum	(Kützing) Kützing	image
Phormidium vulgare var. purpurascens	Kützing	image
Phormidium weedii	(Tilden) J. Copeland	image
Phormidium welwitschii	Grunow	image
Symploca phormidium	(Kützing) Thuret	image