Dandelion Flower Structure
Some members of the aster family for example daisies have ray and disk florets.
Dandelion flower structure. Dandelions have only one type of flowers ray florets. You ll also hear dandelions called by other names in reference to both flavor and character. It has a rosette of leaves at the base of the plant. They are 5 to 25 cm or longer and they form a rosette above the central taproot.
Adaptation due to structure when the seed lands and begins to grow a tap root grows first with a rosette forming next. Both plants have a basal rosette of leaves and a central taproot. Each yellow petal like structure is actually a different flower. Each flower head is actually composed of thousands of small ray flowers.
It is actually a composite of many individual flowers called florets. Dandelion weedy perennial herb of the genus taraxacum of the family asteraceae native to eurasia but widespread throughout much of temperate north america. A smooth hollow stem. And a solitary yellow flower head composed only of ray flowers.
Lion s tooth relating to the leaves milk witch. As illustrated a b and c you also have choices of a stainless steel or brass stem and hand beaten copper or brass leaves. Below a dandelion flower head is opening. Rarely you will find dandelions where they are absent.
At the base of a dandelion head is a group of green bracts called the involucre. Dandelions have a toothy deeply notched basal leaves that are hairless. If you are going to learn about plants it is always useful to learn the latin names and observe them by both leaf and flower structure. Each petal then is a single flower.
Dandelion taraxacum officinale flowers are really more than meets the eye. With the garden range all dandelions are hand made out stainless steel with full or partial heads and the choice of flowing blown away seeds. This allows you to create your own perfect dandelion for your own garden. The meadow range illustrated as d comprises of an.
Disk flowers are tubular and generally occur in the center of the flower. The dandelion can now obtain all the nutrients and water from the surrounding soil and does not have to compete. A rosette contains many green leaves that form a circle. However the leaves of dandelions are smooth or glabrous whereas those of catsears are coarsely hairy.
Dandelion flowers are very similar to those of cat s ears hypochaeris. The common dandelion is well known for its yellow flower heads that turn into round balls of silver tufted fruits that disperse in the wind. The scientific name for the dandelion is taraxacum officinale and it is a member of the compositae family. These balls are usually called clocks in both british and american english.
The bloom florets and stem can be seen in the images below. This is important to the dandelion s growth because if any other seed tries to grow near this area they will not be able to do so in the rosette s shade. Ray flowers as seen on dandelion are only noticed by their strap shaped corolla. Strangely the bloom is not a single flower.
Flowers of plants in the family asteraceae have ray and or disk flowers. This develops into the feather like structure of the seed. Both plants carry similar flowers which form into windborne seeds. Pappus characteristics are needed to.
Taraxacum officinale the common dandelion often simply called dandelion is a flowering herbaceous perennial plant of the family asteraceae compositae. Ligules are the petals of the dandelion flower.
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