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The scutellum is part of the structure of a barley and rice [1] seed—the modified seed leaf. The scutellum (from the Latin scutella meaning "small shield") can also refer to the equivalence of a thin cotyledon in monocots (especially members of the grass family ).
The cotyledon of grasses and many other monocotyledons is a highly modified leaf composed of a scutellum and a coleoptile. The scutellum is a tissue within the seed that is specialized to absorb stored food from the adjacent endosperm. The coleoptile is a protective cap that covers the plumule (precursor to the stem and leaves of the plant).
The inflorescence is a raceme about 90 cm (35 in) above water and composed of white flowers whorled by threes, blooming from July to September. [10] The flowers are about 2–4 cm ( 3 ⁄ 4 – 1 + 1 ⁄ 2 in) wide [ 10 ] and usually divided into female on the lower part and male on the upper of the plant, although some specimens are dioecious .
Ranunculus fluitans (the river water-crowfoot, [3]) is a species of buttercup. It is a perennial water plant, which when in favourable conditions (such as fast flowing water, [ 4 ] ) can grow up to 6 m (20 ft) height.
Hyacinthoides non-scripta / ˌ h aɪ ə s ɪ n ˈ θ ɔɪ d iː z n ɒ n ˈ s k r ɪ p t ə / (formerly Endymion non-scriptus or Scilla non-scripta) is a bulbous perennial plant found in Atlantic areas from the north-western part of the Iberian Peninsula to the British Isles, and also frequently used as a garden plant.
The Caño Cristales river in Colombia is famous for the bright red Rhyncholacis clavigera (syn. Macarenia clavigera), a species only found in Serranía de la Macarena [10] The Podostemaceae are related to the families Clusiaceae , Hypericaceae (the St. John's wort family, which is sometimes treated as a subfamily of Clusiaceae), and Bonnetiaceae .
Nymphaeaceae (/ ˌ n ɪ m f i ˈ eɪ s i. iː,-ˌ aɪ /) is a family of flowering plants, commonly called water lilies. They live as rhizomatous aquatic herbs in temperate and tropical climates around the world.
Pistia is a genus of aquatic plants in the arum family, Araceae.It is the sole genus in the tribe Pistieae which reflects its systematic isolation within the family. [5] The single species it comprises, Pistia stratiotes, is often called water cabbage, water lettuce, Nile cabbage, or shellflower.