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The taxonomic history of Xanthoria parietina begins in 1753 with Carl Linnaeus, who first described it as Lichen parietinus in his landmark work Species Plantarum. [3] In his brief diagnosis, Linnaeus characterized it as a foliose lichen with curled yellowish-brown lobes and a matching surface, citing Dillenius's earlier depiction and noting its broad European distribution on walls, rocks, and ...
In tropical regions, leaves often flush red when young and in the phase of expansion to mature size. Red flushing is frequent among woody species, reported from 20 to 40% of the woody species in a site in Costa Rica, [7] in 36% of species in Barro Colorado Island, Panama, [8] about 49% of species in Kibale National Park, Uganda, [9] and in 83 of 250 species in Southern Yunnan, China. [10]
Hyphodontia sambuci, the elder whitewash, is a basidiomycete fungal pathogen on deadwood, especially elder. [ 1 ] It is resupinate , forming a very thin structure which is white, pruinose (flour-like dusting) or chalky in appearance.
Chrysanthemum. Chrysanthemums, also called mums, are the quintessential flower of fall.Their bright orange blooms last for weeks. Technically a perennial, they're often treated as annuals and ...
The flowers are fragrant and are arranged in loose groups, each flower on a pedicel 1–1.5 mm (0.039–0.059 in) long. There are five (sometimes four) sepals about 1 mm (0.039 in) long and five (sometimes four) white or cream-coloured petals 13–18 mm (0.51–0.71 in) long. and the fruit is an oval, glabrous, orange-red berry 12–14 mm (0.47 ...
Japanese maple autumn leaves. Autumn leaf color is a phenomenon that affects the normally green leaves of many deciduous trees and shrubs by which they take on, during a few weeks in the autumn season, various shades of yellow, orange, red, purple, and brown. [1]
ʻŌhiʻa trees grow easily on lava, and are usually the first plants to grow on new lava flows. Metrosideros polymorpha is commonly called a lehua tree, or an ʻōhiʻa lehua, or simply an ʻōhiʻa; all are correct, [6] although ʻōhiʻa is also used to refer to the tomato as well as certain varieties of sugarcane and taro. [7]
Franklinia alatamaha is a small deciduous tree growing to 10 m (33 ft) tall, but commonly 4.5–7.5 m (15–25 ft). [7] It is prized for its fragrant white flowers, similar to single white Camellia blossoms; the smell may remind some of orange blossoms or honeysuckle. [8]