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Oxalis pes-caprae, commonly known as African wood-sorrel, Bermuda buttercup, Bermuda sorrel, buttercup oxalis, Cape sorrel, English weed, goat's-foot, sourgrass, soursob or soursop; Afrikaans: suring; Arabic: hommayda (حميضة), [2] is a species of tristylous yellow-flowering plant in the wood sorrel family Oxalidaceae.
Petals' inner whorls curve over its stamens and ovary, three loose sepals are ovalish, and smaller than the petals (3–4 by 4–5 mm). The stamens range from 1.7 to 2.5 millimetres (0.067 to 0.098 in) long. [6] The plant flowers from approximately April through June. [5] Its pollen is shed as permanent tetrads. [7]
Oxalis (/ ˈ ɒ k s ə l ɪ s / (American English) [1] or / ɒ k s ˈ ɑː l ɪ s / (British English)) [2] is a large genus of flowering plants in the wood-sorrel family, Oxalidaceae, comprising over 550 species. [3]
Soursop (also called graviola, guyabano, and in Latin America guanábana) is the fruit of Annona muricata, a broadleaf, flowering, evergreen tree. [ 4 ] [ 5 ] It is native to the tropical regions of the Americas and the Caribbean and is widely propagated. [ 5 ]
The Annonaceae are a family of flowering plants consisting of trees, shrubs, or rarely lianas [3] commonly known as the custard apple family [4] [3] or soursop family. With 108 accepted genera and about 2400 known species, [ 5 ] it is the largest family in the Magnoliales .
Annona squamosa is a small, well-branched tree or shrub [7] from the family Annonaceae that bears edible fruits called sugar apples or sweetsops. [8] It tolerates a tropical lowland climate better than its relatives Annona reticulata and Annona cherimola [6] (whose fruits often share the same name) [3] helping make it the most widely cultivated of these species. [9]
The yellow petals of Potentilla indica have a nectar guide near the center of each petal that absorbs UV light more strongly than the rest of the petal and is visible only in the UV spectrum. [7] The most common variety, Potentilla indica var. indica , has fruiting receptacles and achenes that are red and glossy.
The three petals are green or have depending on the variety shades of yellow about orange and red to pink. The base of the petals is fused with the staminodien to a stamen column. There are two circles, each with originally three stamens present. [clarification needed] The petals and staminodes are usually yellow to red. The three carpels are ...