The correct answer is D. All of the above.
Wild Primula is a type of primrose that is native to Europe, Asia, and North America. It has been used for centuries in traditional medicine to treat a variety of conditions, including colds, flu, and sore throats.
Dog Violet is a type of violet that is native to Europe, Asia, and North America. It has been used for centuries in traditional medicine to treat a variety of conditions, including skin problems, headaches, and indigestion.
Butterfly Bush is a type of shrub that is native to North America. It has been used for centuries in traditional medicine to treat a variety of conditions, including allergies, asthma, and bronchitis.
All of these flowers have been shown to have medicinal properties in scientific studies. For example, a study published in the journal “Phytotherapy Research” found that wild primrose extract can help to reduce the symptoms of colds and flu. Another study, published in the journal “Evidence-Based Complementary and Alternative Medicine,” found that dog violet extract can help to improve skin health. And a study published in the journal “Phytomedicine” found that butterfly bush extract can help to reduce the symptoms of allergies.
It is important to note that these flowers should not be used as a substitute for medical care. If you are experiencing any health problems, it is important to see a doctor.