C. maritima

C. maritima may refer to:
 * Cakile maritima, the European searocket, a common plant species
 * Calendula maritima, the sea marigold, a very rare plant species
 * Calidris maritima, the purple sandpiper, a small shorebird species
 * Cicindela maritima, a ground beetle species native to Europe
 * Coreopsis maritima, the sea dahlia or beach coreopsis, a plant species
 * Crambe maritima, the sea kale, a halophytic perennial plant that grows wild along the coasts of Europe

Synonyms

 * Canavalia maritima, a synonym for Canavalia rosea, the beach bean, bay bean, seaside bean, coastal jackbean or MacKenzie bean
 * Cattleya maritima, a synonym for Cattleya intermedia
 * Cineraria maritima, a synonym for Jacobaea maritima, also commonly known as Senecio cineraria, a plant species
 * Clypeola maritima, a synonym for Lobularia maritima, a plant species