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An app for smartphones (and a web version) was launched in 2013, [4] which allows to identify thousands of plant species from photographs taken by the user. It is available in several languages. As of 2019 it had been downloaded over 10 million times, in more than 180 countries worldwide. [1]
The Melastomataceae is a large tropical plant family characterized by buzz pollination. Like other members of the family, it appears that flowers of Rhexia species are buzz pollinated. For example, Rhexia virginica is buzz pollinated by bumblebees and shows two representative features of the buzz pollination syndrome; bright yellow anthers and ...
Reference collections of identified plant specimens are collected into herbaria. Most plant parts are dried, pressed, mounted on herbarium sheets and stored; succulents and some other types of plants are normally kept in alcohol solution. The sheets are standard size of 16 1 ⁄ 2 × 11 1 ⁄ 2 inches or 41.25 × 28.75 cm. The identified plant ...
A survey published in 2017 [4] systematically compares and discusses progress and findings towards automated plant species identification within the last decade (2005–2015). 120 primary studies have been published in high-quality venues within this time, mainly by authors with computer science background.
Rhexia virginica, the handsome Harry [2] or Virginia meadow-beauty, is a species of flowering plant in the family Melastomataceae. It is native to much of eastern North America, and is often found in moist, often acidic soils in open areas. [3] This species is a perennial herb that is easily identified by its distinctly angled stems.
Rhexia mariana is a species of flowering plant in the Melastomataceae family known by the common names pale meadow beauty or Maryland meadowbeauty. It is native to the eastern and lower midwestern United States.
Callicarpa bush in autumn. The temperate species are deciduous, the tropical species evergreen.The leaves are simple, opposite, and 5–25 cm long. The flowers are in clusters, white to pinkish.
A chemical compound isolated from the plant, callicarpenal, was effective as a mosquito repellent in a laboratory experiment using a simulated skin model. [ 3 ] The berries ripen in September through October and are a favorite among wild bird species including cardinals, mockingbirds, finches, woodpeckers and more.