In the whole, this article provides a pertinent contribution for the valorization of E. crassipes biomass through the production of natural extracts with high contents of sterols, especially stigmasterol, mainly if one takes into account it is classified as the most problematic invasive plant worldwide.
Garlic mustard, Alliaria petiolata, is one of the most problematic invasive plant species in eastern North American forests.
The ten most problematic animals, plants, and activities are shown in Table 2, along with the percentage of respondents identifying them and their cumulative discomfort levels.
Ambrosia artemisiifolia is a North American native that has become one of the most problematic invasive plants in Europe and Asia.
One of the most problematic invasive plants in Europe and Asia is Ambrosia artemisiifolia L. (Asteraceae; also called common ragweed).
This is the most problematic part of his thesis.
This is the most problematic part of the judgment.
The nonsegmented negative strand (NNS) RNA viruses include some of the most problematic human, animal and plant pathogens extant: for example, rabies virus, Ebola virus, respiratory syncytial virus, the parainfluenza viruses, measles and infectious hemapoietic necrosis virus.
On her plate is: a proposed rule reducing pollutants like sulfur dioxide, the acid rain gas, from power plants east of the Mississippi River; a first-of-its-kind rule limiting toxic pollutants like mercury, which the agency has been ducking for years; and, most problematic, proposals imposing new "performance standards" on power plants to limit greenhouse gases.
Plants with berries are the most problematic.
