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Zantedeschia aethiopica, commonly known as calla lily and arum lily, is a species of flowering plant in the family Araceae, native to southern Africa in Lesotho, South Africa, and Eswatini. [ 2 ] Description
Stem: The underground portion is variously described as a thick underground stem, i. e., a rhizome or tuber. [ 7 ] [ 8 ] [ 9 ] While the literature is confusing as to the exact terminology, generally the Zantedeschia aethiopica - Zantedeschia odorata group (Group I) is considered to have rhizomes and the remaining species tubers. [ 5 ]
Zantedeschia albomaculata, commonly called the spotted calla lily [2] (although Calla is a genus unto itself) or the white spotted arum, is a species of flowering plant in the arum family, Araceae. [3]
Zantedeschia elliottiana, golden arum or golden calla lily, yellow calla lily, is an ornamental herbaceous plant in the family Araceae. It grows from a bulb. It grows from a bulb. It is said to occur in the province of Mpumalanga in South Africa , [ 1 ] although other sources say that it is not found in the wild but appears to be a hybrid of ...
Zantedeschia rehmannii, the pink arum lily, pink calla, or red calla lily, is a herbaceous ornamental plant in the family Araceae. [4] It (or its cultivar(s)) is a recipient of the Royal Horticultural Society 's Award of Garden Merit .
Musical symbols are marks and symbols in musical notation that indicate various aspects of how a piece of music is to be performed. There are symbols to communicate information about many musical elements, including pitch, duration, dynamics, or articulation of musical notes; tempo, metre, form (e.g., whether sections are repeated), and details about specific playing techniques (e.g., which ...
Values in bold are exact on an idealized standard piano. Keys shaded gray are rare and only appear on extended pianos. The normal 88 keys were numbered 1–88, with the extra low keys numbered 89–97 and the extra high keys numbered 98–108. A 108-key piano that extends from C 0 to B 8 was first built in 2018 by Stuart & Sons. [4]
Harpsichords often extended over five octaves (>60 keys) in the 18th century, while most pianos manufactured since about 1870 have 88 keys. The lowest pitch (frequency: 27.5 Hz) of an 88-key piano is equivalent to a sub contrabass in the range name.