What does it mean to be a touch me not?
prostrate or semi-erect subshrub of tropical America, and Australia; heavily armed with recurved thorns and having sensitive soft grey-green leaflets that fold and droop at night or when touched or cooled.
Are Touch Me Nots perennial?
The plant is perennial, 30-40 cm in height, but is usually grown as annual because it is not so easy to keep it alive in winters but if managed, you can have plenty of seeds.
What does touch-me-not look like?
Spotted Touch-me-not is a tall, erect plant, growing two to five feet tall. Its pale green stems are hairless and succulent, exuding juice when broken. The oval leaves are 1 to 3 inches long and up to 1½ inches wide. ... Like the stems, they are hairless and somewhat succulent.
Do cucumbers explode?
What are Squirting Cucumbers? Squirting or exploding cucumber plants belong to the family Cucurbitaceae. Its Latin name Ecballium elaterium is from the Greek 'ekballein,' meaning to throw out and refers to the ejection of the seeds from the fruit when it ripens.
Why did my cucumber explode?
The squirting cucumber is so-called because of its unusual form of rapid plant movement. When ripe, the fruits pop off the end of their stems. They then forcibly eject their mucilage-covered seeds in an explosive stream. This unusual adaptation is thought to aid in seed dispersal.
How do cucumbers reproduce?
Cucumber flowers are either male or female, and fruits develop only from female flowers. The male flowers supply pollen, which is carried by bees to the female flowers, whose ovaries, once the flowers are pollinated, swell. ... Fruit and seed production, after all, take a lot of energy.
What plants shoot their seeds?
Violets, poisonous squirting cucumbers, and touch-me-nots or Impatiens capensis (not to be confused with these touch-me-nots) have an effective way of dispersing their seeds: They burst! The forceful ejection sends the seeds flying as far away as possible from the original plant.
What plants spread their seeds by water?
Plants which grow beside water often rely on water to transport their seeds for them. They may produce light seeds which float, or there may be fluff that helps buoyancy. Two tall trees, Willow and Silver Birch, are often found in the middle of moorland, far from any other trees, but along the course of a stream.
Why do seeds need to be dispersed?
Dispersal of seeds is very important for the survival of plant species. If plants grow too closely together, they have to compete for light, water and nutrients from the soil. Seed dispersal allows plants to spread out from a wide area and avoid competing with one another for the same resources.
What will happen if all seeds of a plant fall under the parent plant?
If all the seeds of a plant fall under the parent plant, there will be shortage of space for the germination of the seeds. Even if they germinate, they cannot grow properly due to scarcity of food resources and also space. Thus some of them will fail to grow.
What would happen if all the seeds try to germinate in a single place?
If all seeds of a plant were to fall at the same place and grow there, it would result in severe competition for sunlight, water, minerals and space. As a result, the seeds would not grow into healthy plants.
What are the advantages and disadvantages of a seed growing near the parent plant?
Since plants are non-motile, if a seed grows beneath a parent plant, it may be deprived of water, soil nutrients and solar energy due to the root system of the parent plant as well as its greater height.
What will happen if there is no seed dispersal?
If seed dispersal did not take place then the seeds will germinate right next to the original plant. The seed and the plant will compete for sunlight and water. Resulting for the plants getting less than needed sun light and water. Thus this will result in dying of the plant.
Do all seeds germinate immediately after they are dispersed?
All seeds germinate immediately after they are dispersed. (h. The embryo uses its stored food to begin to grow.
What will happen if seeds do not receive the correct amount of water?
If the seeds do not get the right amount of moisture and air they will not sprout at all. (ii) Seeds spread to far places as they are carried away by birds, animals, air and water from one place to another place.
What are the functions of fruits?
The two main functions of fruit are to prevent the seeds from drying and to disperse the seed. The fruit may be either fleshy or dry. Fleshy fruits, like the tomato or apple, hold juices that prevent the seeds from drying until they are mature. Fleshy fruits also serve to help disperse the seeds.
What are the characteristics of fruits?
A fruit is the mature ovary of a plant. Fruit, normally fleshy, contains a large seed within, such as an avocado or peach seed, or numerous tiny seeds, ass with a tomato or an orange. All produce that contains seeds is botanically classified as fruit.
What are the main functions of the roots?
Root, in botany, that part of a vascular plant normally underground. Its primary functions are anchorage of the plant, absorption of water and dissolved minerals and conduction of these to the stem, and storage of reserve foods.
What are the 4 functions of roots?
Answer. The first root that comes from a plant is called the radicle. A root's four major functions are 1) absorption of water and inorganic nutrients, 2) anchoring of the plant body to the ground, and supporting it, 3) storage of food and nutrients, 4) trans locating water and minerals to the stem.
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