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It is a herbaceous flowering plant that grows between 30–80 cm (11.8–31.5 in) tall and as much as 1 m (3.3 ft) across. [7] Texas bullnettle ( Cnidoscolus texanus ) has showy, fragrant white flowers that can bloom throughout the year in southern regions of its distribution, predominantly March to November in northern regions.
Bidens alba is a fast-growing, fast-spreading weed due to its enormous number of seeds and the ability to re-grow from stems. [3] In sub-tropical to tropical conditions, B. alba can grow almost everywhere in full sun with little or no moisture.
The roots of most broadleaf weeds are fibrous in nature. The roots can be thin, a large taproot, or a combination. Many broadleaf weeds spread through their seeds and rhizomes, although some only spread through seeds. [2] Popular broadleaf weeds are chickweed, clover, dandelion, wild geranium, ivy, milkweed, plantain (broadleaf), and thistle. [4]
Ulmus crassifolia Nutt., the Texas cedar elm or simply cedar elm, is a deciduous tree native to south-central North America, mainly in southern and eastern Texas, southern Oklahoma, Arkansas, and Louisiana, with small populations in western Mississippi, southwest Tennessee, and north-central Florida; [2] it also occurs in northeastern Mexico.
It is known in English as bulrush [4] [5] (sometimes as common bulrush [6] to distinguish from other species of Typha), and in American as broadleaf cattail. [7] It is found as a native plant species throughout most of Eurasia and North America, and more locally in Africa and South America. The genome of T. latifolia was published in 2022. [8]
Tall waterhemp is a summer annual that produces a large number [quantify] of very small [quantify] seeds. It is considered an r-strategist. Emergence can span several months and often occurs later in the season than other annual weeds, allowing the weed to evade typical weed control strategies such as herbicide application and tillage. [8]
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Numerous non-native plants have been introduced to Texas in the United States and many of them have become invasive species. The following is a list of some non-native invasive plant species established in Texas. [1] [2] [3] [4]