Summary description from Wikipedia:

Ulva rigida in languages:

Dutch

Stijve zeesla

Italian

Lattuga di mare

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Parent Taxon

• Ulva

Sibling Taxa

• Enteromorpha lanceolata
• Ulva angusta
• Ulva australis
• Ulva californica
• Ulva chaetomorphoides
• Ulva clathrata
• Ulva compressa
• Ulva conglobata
• Ulva curvata
• Ulva elegans
• Ulva expansa
• Ulva fasciata
• Ulva fenestrata
• Ulva flexuosa
• Ulva intestinalis
• Ulva kylinii
• Ulva lactuca
• Ulva laetevirens
• Ulva lingulata
• Ulva linza
• Ulva lobata
• Ulva maeotica
• Ulva meridionalis
• Ulva multiramosa
• Ulva ohnoi
• Ulva paradoxa
• Ulva paschima
• Ulva pertusa
• Ulva polyclada
• Ulva procera
• Ulva prolifera
• Ulva pseudocurvata
• Ulva ralfsii
• Ulva reticulata
• Ulva rhacodes
• Ulva rigida
• Ulva rotundata
• Ulva simplex
• Ulva stenophylla
• Ulva stenophylloides
• Ulva taeniata
• Ulva tepida
• Ulva torta
• Ulva uncialis

Child Taxa

• Ulva rigida fimbriata

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