creeping rhizomes

Himalayan Knotweed Persicaria polystachum sketchbook study sheet, showing details of plant

Wood horsetail Equisetum sylvestris plant, stem detail, and flowering spike

Sharp Flowered Rush Juncus acutiflorus with fruit and cross section of stem to show pith detail

Reed canary grass Phalaris arundinacea pencil drawing of the spike

Common reed Phragmites australis growing from rhizome with individual spikelet detail and ligule of hairs

Carnation sedge carex panicea whole plant with details on murcinate leaf apex, glume, fruit, ligule, cross section, three stigma fruit and stem cross section

Common bent Agrostis capillaris with ligule, spikelet and lemma detail

Blunt flowered rush Juncus subnodulosus showing lateral growth along a rhizome, rooting nodes, stem cross section showing hollows in the pith, and individual fruit detail