Pampas Pampas is a tall reedlike grass.
Which is the plant, a member of the Amaranth family, native to the Andes in South America, the seeds of which are a staple food crop in parts of South America and are now grown around the world?
The root of which plant, native to South America, is (in various forms) emetic, diaphoretic and expectorant, a stimulant to the stomach, intestines and liver, and a restorative?
What genus of flowering plants, native to an area from Brazil to Peru to southern Argentina discovered in 1768 by French botanist Philibert Commerçon, is a thorny, woody vine reaching from 1 to 12 metres tall by growing over other plants with hooked thorns tipped with a black, waxy substance?
What genus of about 70-75 species of flowering plants native to southern and eastern Asia and North and South America are mostly shrubs 1 to 3 metres tall, though some are small trees, and others are lianas reaching up to 30m by climbing trees?