Phragmites australis, known as common reed, is a broadly distributed wetland grass growing nearly 20 ft (6 m) tall.
Recent studies have characterized morphological distinctions between the introduced and native stands of Phragmites australis in North America. The Eurasian phenotype can be distinguished from the North American phenotype by its shorter ligules of up to 0.9 mm (0.04 in) as opposed to over 1.0 mm (0.04 in), shorter glumes of under 3.2 mm (0.13 in) against over 3.2 mm (0.13 in) (although ...
Въведете симптом или болест и прочетете за билките, които биха могли да помогнат, напишете билка и вижте болестите и симптомите, срещу които се използва.
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