Tsundere is actually a term derived by fans to classify a type of anime character that is becoming more common, usually a female lead. It is the combination of two words-tsuntsun and deredere. Tsuntsun Tsuntsun refers to being egoistic, hostile, tough.
Green pigweed tends to have faster germination and growth, and greater competitive ability than redroot or smooth pigweed. All 3 pigweed species can produce as many as 100,000 seeds per plant, although most plants growing in a crop produce between 10,000 and 30,000 seeds. Ungerminated seeds can live in the soil for as long as 40 years.
There are about 375,000 species of plants, with more being discovered each year. This includes seed plants, bryophytes, ferns and relatives of ferns called fern allies. Some 297,326 species of plants have been identified, of which 258,650 are flowering and 15,000 bryophytes (liverworts, hornworts, and mosses). All plants are photosynthetic, utilizing carbon dioxide, water and light energy to produce oxygen and sugars.