| Name | Hapalosiphonaceae Elenkin |
| Authorship | Elenkin |
| Rank | Family |
| Placed in | Nostocales |
| Contains | Hapalosiphon Nägeli ex Bornet & Flahault Mastigocladus Cohn ex Kirchner |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility
| Name | Hapalosiphonaceae Elenkin |
| Authorship | Elenkin |
| Rank | Family |
| Placed in | Nostocales |
| Contains | Hapalosiphon Nägeli ex Bornet & Flahault Mastigocladus Cohn ex Kirchner |