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| | Ulvophyceae |
 | | 2005 indicate that Ulvophyceae as circumscribed here may be paraphyletic. |
 | | There is a lack of clear synapomorphies, i.e., defining characters, that set this group off from other green algae. |
 | | The characters below are either shared with some other green algae, or not present in all Ulvophyceae (see also Lewis and McCourt 2004). |
| www.uog.edu /classes/botany/Plant_Di/ulvophyceae.htm (179 words) |
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