Pathogenicity and Distribution: Trichophyton tonsurans is a cosmopolitan (found worldwide) dermatophyte (a fungus of skin, nails or hair). It is the etiologic agent most frequently implicated in âringwormâ infections of the scalp (Tinea capitis) in America. Causes an endothrix infection of the hair (penetrates hair shaft to grow within). T.tonsurans is anthropophilic (prefers humans to animals) however sources vary on its infectivity.
The Solanaceae, or nightshades, are an economically important family of flowering plants. The family ranges from annual and perennial herbs to vines, lianas, epiphytes, shrubs, and trees, and includes a number of important agricultural crops, medicinal plants, spices, weeds, and ornamentals.
List of Nightshade Veggies and Fruits. To all who do not agree that there could be such a âbeastâ as ânight shadeâ sensitivity. A large family of plants grown in the shade of night called Solanaceae.