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.
Using this section involves viewing photos and drawings of aquatic plants until you identify the plant in question. Aquatic plants are generally divided into four groups for management purposes. These groups are the Algae, Floating Plants, Submerged Plants, and Emergent Plants. Algae are very primitive plants. Some algae are microscopic (planktonic algae), others are thin and stringy or hair-like (filamentous algae), while still others are large and resemble higher plants but without true roots (chara).