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Ruppia maritima is an aquatic plant species commonly known as beaked tasselweed, beaked ditchgrass, [citation needed] ditch grass, tassel pondweed and widgeon grass. [2] Despite its scientific name, it is not a marine plant; is perhaps best described as a salt-tolerant freshwater species. [3]
The name Kentucky bluegrass derives from its flower heads, which are blue when the plant is allowed to grow to its natural height of 60 to 90 cm (2 to 3 feet). [9] Poa pratensis is the type species of the grass family Poaceae. Five subspecies are accepted. [10] Poa pratensis subsp. dolichophylla (Hack.) Portal – Corsica
Sedges are a large family of grass-like plants with many species that form a characteristic part of wetland vegetation. Bolboschoenus, club rushes. Carex, the true sedges, contains over 2,000 species, primarily found in wetland environments. Eleocharis, the spikerushes. Scirpus, bulrushes.
Hymenachne, synonym Dallwatsonia, is a genus of widespread wetland plants in the grass family Poaceae.They are commonly known as marsh grasses. [5] They are distributed in tropical and subtropical regions of Asia, the Americas, and the Pacific Islands. [6]
Schoenoplectus acutus (syn. Scirpus acutus, Schoenoplectus lacustris, Scirpus lacustris subsp. acutus), called tule / ˈ t uː l iː /, common tule, hardstem tule, tule rush, hardstem bulrush, or viscid bulrush, is a giant species of sedge in the plant family Cyperaceae, native to freshwater marshes all over North America.
A man in Germany thatching a roof using reeds. Phragmites australis, the common reed, is used in many areas for thatching roofs. In the United Kingdom, common reed used for this purpose is known as "Norfolk reed" or "water reed".
The main roots are 6–10 ft (1.8–3.0 m) deep, and the plants send out strong, tough rhizomes, so it forms very strong sod. [4] Depending on soil and moisture conditions, it grows to a height of 1–3 m (3.3–9.8 ft). The stem base turns blue or purple as it matures. Big bluestem blooms in the summer and seeds into the fall.
Sisyrinchium is a large genus of annual to perennial flowering plants in the family Iridaceae.Native to the New World, the species are known as blue-eyed grasses. Although they are not true grasses (Poaceae), they are monocots.