haline

Common Scurvy-grass Cochlearia officinalis showing distinctive basal rosette

Common Restharrow Ononis repens showing its sprawlign habit and pink flowers

Common Glasswort Salicornia europaea showing the platn and a close up of the tiny petal free flower

Common Cord Grass Spartina anglica showing grass, flowering spike, rhizome, and characteristic growth pattern

Common centaury Centaurium erythraea showing plant with basal rosette and detail of individual flower

Bucks horn plantain Plantago maritima showing plant and an individual flower

Sea spurge Euphorbia paralias botanical illustration by Lizzie Harper showing flowering and non flowering shoot and individual flower

Coral cross section pen and ink monochrome illustration including a scene of a coral reef with a detailed close up of the internal organs of a typical coral polyp

Pen and ink coral reef sea scape showing different sorts of coral, jellyfish, octopus, distant islands, fish species, anenomes, hermit crabs, marine invertebrates, and distant shoals of fish in the warm and clear tropical seas