Table 1.
List of infraspecific cyanobacterial taxa known to occur in Greece. For each taxon the first publication mentioning its occurrence in Greece is given.
| Species | Infraspecific epithet | Reference |
| Anabaena torulosa | var. tenuis | Anagnostidis 1961 |
| Anabaena oscillarioides | fa. circinalis | Anagnostidis 1968 |
| Aphanothece microscopica | fa. endophytica | Anagnostidis 1968 |
| Entophysalis deusta | st. solentioides | Anagnostidis 1968 |
| st. dermatocarpoides | Anagnostidis 1968 | |
| st. dermocarpoides | Anagnostidis 1968 | |
| st. gloeocapsoides | Anagnostidis 1968 | |
| st. hormathonematoides | Anagnostidis 1968 | |
| st. hyelloides | Anagnostidis 1968 | |
| st. pleurocapsoides | Anagnostidis 1968 | |
| st. tryponematoides | Anagnostidis 1968 | |
| st. typicus | Anagnostidis 1968 | |
| Gloeocapsa biformis | st. derm. col. ralfsianus | Anagnostidis 1968 |
| st. derm. magma | Anagnostidis 1968 | |
| st. dermochrous | Anagnostidis 1968 | |
| st. nannocytosus | Anagnostidis 1968 | |
| st. perdurans | Anagnostidis 1968 | |
| st. punctatus | Anagnostidis 1968 | |
| Gloeocapsa compacta | st. perdurans | Anagnostidis 1968 |
| st. lam. col. magma | Anagnostidis 1968 | |
| st. lam. col. typicus | Anagnostidis 1968 | |
| st. lam. coloratus | Anagnostidis 1968 | |
| st. nannocytosus | Anagnostidis 1968 | |
| st. perdurans | Anagnostidis 1968 | |
| st. simplex | Anagnostidis 1968 | |
| Gloeocapsa kützingiana | st. lam. col. magma | Anagnostidis 1968 |
| st. lam. coloratus | Anagnostidis 1968 | |
| st. perdurans | Anagnostidis 1968 | |
| st. rupestris | Anagnostidis 1968 | |
| Gloeocapsa sanguinea | st. col. alp. magma | Anagnostidis 1968 |
| st. col. alp. ralfsianus | Anagnostidis 1968 | |
| st. col. ralfsianus | Anagnostidis 1968 | |
| st. lam. col. alp. magma | Anagnostidis 1968 | |
| st. lam. col. alpinus | Anagnostidis 1968 | |
| st. lam. col. magma | Anagnostidis 1968 | |
| st. lam. coloratus | Anagnostidis 1968 | |
| st. perdurans | Anagnostidis 1968 | |
| st. simplex | Anagnostidis 1968 | |
| Mastigocladus laminosus | fa. oscillariodes subfa. subrecta | Anagnostidis 1961 |
| fa. oscillariodes subfa. circinata | Anagnostidis 1961 | |
| fa. oscillariodes subfa. spiroides | Anagnostidis 1961 | |
| fa. pseudanabaenoides | Anagnostidis 1961 | |
| fa. pseudanabaenoides subfa. subrecta | Anagnostidis 1961 | |
| fa. pseudanabaenoides subfa. circinata | Anagnostidis 1961 | |
| fa. pseudanabaenoides subfa. spiroides | Anagnostidis 1961 | |
| fa. lyngbyoides | Anagnostidis 1961 | |
| fa. lyngbyoides subfa. subrecta | Anagnostidis 1961 | |
| fa. lyngbyoides subfa. circinata | Anagnostidis 1961 | |
| fa. phormidioides | Anagnostidis 1961 | |
| fa. phormidioides subfa. subrecta | Anagnostidis 1961 | |
| fa. phormidioides subfa. circinata | Anagnostidis 1961 | |
| fa. plectonematoides | Anagnostidis 1961 | |
| fa. symplocoides | Anagnostidis 1961 | |
| fa. anabaenoides | Anagnostidis 1961 | |
| fa. anabaenoides subfa. subrecta | Anagnostidis 1961 | |
| fa. anabaenoides subfa. circinata | Anagnostidis 1961 | |
| fa. anabaenoides subfa. spiroides | Anagnostidis 1961 | |
| fa. nostocoides | Anagnostidis 1961 | |
| fa. aulosiroides | Anagnostidis 1961 | |
| fa. stigonematoides | Anagnostidis 1961 | |
| fa. microchaetoides | Anagnostidis 1961 | |
| fa. tolypotrichoides | Anagnostidis 1961 | |
| fa. scytonematoides | Anagnostidis 1961 | |
| fa. typica | Anagnostidis 1961 | |
| fa. typica subfa. normalis | Anagnostidis 1961 | |
| fa. typica subfa. brachytrichoides | Anagnostidis 1961 | |
| fa. pallidus | Anagnostidis 1961 | |
| fa. oscillariodes | Anagnostidis 1961 | |
| fa. chroococcoides | Anagnostidis 1961 | |
| fa. pleurocapsoides | Anagnostidis 1961 | |
| Nostoc punctiforme | var. populorum 1 | Anagnostidis and Economou-Amilli 1978 |
| Pseudanabaena articulata | fa. 2 | Anagnostidis 1968 |
| Pseudanabaena lonchoides | fa. circinata | Anagnostidis 1961 |
| fa. crassior | Anagnostidis 1968 | |
| fa. tenuis | Anagnostidis 1968 | |
| Scytonema myochrous | st. crustaceus | Anagnostidis 1968 |
| st. petalonema | Anagnostidis 1968 | |
| st. petalonema | Anagnostidis 1968 | |
| st. petalonema | Anagnostidis 1968 | |
| st. typicus | Anagnostidis 1968 | |
| Siphononema polonicum | st. chamaesiphonoides | Anagnostidis 1968 |
| st. juvenilis | Anagnostidis 1968 | |
| st. scopulonematoides | Anagnostidis 1968 | |
| st. stigonematoides | Anagnostidis 1968 | |
| Synechocystis aquatilis | var. minor | Anagnostidis 1961 |
1 The current taxonomic status is Nostoc punctiforme fa. populorum
2 The author does not identify a certain forma