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

Tufted hair grass Deschampsia caespitosa with ligule, spikelet, lemma, and leaf cross section showing how each blade is rolled up

Upright brome Bromus erectus with ligule spikelet and lemma

Vivaparous grass Festuca vivipara

Water horsetail Equisetum fluviatile pencil illustration showing flower and leaf

Wavy hair grass Deschampsia flexuosa with ligule, spikelet, and lemma detail

Sweet woodruff Asperula odorata with cross section of stem and seeds and flowers on the plant

Sweetcorn Zea mays plant

Tall fescue Festuca arundinaceae with ligule spikelet and lemma details

Tor grass Brachypodium pinnatum with ligule, spikelet, and lemma detail

Sorghum Sorghum bicolor plant

Royal fern Osmunda regalis with both frond types

Rye grass Lolium perenne and individual spikelet

Rye Secale cereale whole plant and seedhead

Scaly male fern Dryopteris affinis plant, individual frond, and spore detail

sheeps fescue festuca ovina with spikelet, lemma and ligule detail

Proso millet Panicum miliaceum with two seed heads

Purple Moor Grass Molinia caerulea

Reed canary grass Phalaris arundinacea pencil drawing of the spike

Reed Phragmites australis

Reedmace Typha latifolia rhizome detail with roots and vegetative shoot growing from a rhizome

Rice Oryza sativa plant

Parsley fern Cryptogramma crispa showing both forms of the frond

Parsley Petroselinum crispum sprig and sprig with bud