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Yucca gloriosa is a species of flowering plant in the family Asparagaceae, native to the southeastern United States. Growing to 2.5 m (8 ft), it is an evergreen shrub. It is widely cultivated as an ornamental for its architectural qualities, and has reportedly become established in warmer climates in the wild in various parts of the world.
Some species of other reef inhabitants prey on this species of sea star. Various pufferfishes, Charonia species (triton shells), harlequin shrimp, and even some sea anemones have been observed to eat whole or parts of the sea stars. [3] The Blue Linckia is also prone to parasitization by a species of the parasitic gastropod Thyca crystallina.
Astrophytum asterias in flower Astrophytum asterias nudum Astrophytum asterias 'Super Kabuto' A. asterias is small, round, spineless and squat, reaching a height of 2.5–6 cm (1–2 in) and a diameter of 5–15 cm (2–6 in). [4] The disc-shaped body is divided into 7–10 sections, known as ribs; in the middle of each rib there are woolly ...
Ornithogalum umbellatum, the garden star-of-Bethlehem, grass lily, nap-at-noon, or eleven-o'clock lady, a species of the genus Ornithogalum, is a perennial bulbous flowering plant in the asparagus family (Asparagaceae).
Grewia occidentalis (crossberry or lavender star flower) Ipheion, a genus of small bulbous perennials; Orbea variegata, a succulent from South Africa; Ornithogalum, a genus of perennial bulbous plants, including: O. arabicum (star-of-Bethlehem) O. dubium (sun star or orange star) O. narbonense (pyramidal star-of-Bethlehem) O. nutans (drooping ...
Underside of a sunflower sea star. Sunflower sea stars can reach an arm span of 1 m (3.3 ft). They are the heaviest known sea star, weighing about 5 kg. [4] They are the second-biggest sea star in the world, second only to the little known deep water Midgardia xandaros, whose arm span is 134 cm (53 in) and whose body is 2.6 cm (roughly 1 inch) wide. [7]
In zoology, deep-sea gigantism or abyssal gigantism is the tendency for species of deep-sea dwelling animals to be larger than their shallower-water relatives across a large taxonomic range. Proposed explanations for this type of gigantism include necessary adaptation to colder temperature, food scarcity, reduced predation pressure and ...
Aster is a genus of perennial flowering plants in the family Asteraceae.Its circumscription has been narrowed, and it now encompasses around 170 species, all but one of which are restricted to Eurasia; many species formerly in Aster are now in other genera of the tribe Astereae.