What is the difference between a determinate and indeterminate flower inflorescence?
Determinate inflorescences have the central flower maturing first with the arrest of the elongation of the central axis; indeterminate inflorescences have the lateral or lower flowers maturing first without the arrest of the elongation of the central axis.
What is the difference between inflorescence and flower?
The difference between flower and inflorescence are given below….Complete answer:
| Flower | Inflorescence |
|---|---|
| In flowers the stalk is known as a pedicle. | In inflorescence, the stalk is known as peduncle. |
| It is the specialized branch with limited growth. | It is the cluster of flowers arranged on the floral axis. |
What is bracteate and ebracteate flower?
Flowers with bracts (i.e. reduced leaf found at the base of the pedicel) are called bracteate flowers, and ebracteate flowers are the flowers without bracts. Bracts are small leaf like structures present at the base of a flower.
What is the difference between bracteate and ebracteate?
bracteate flowers: Flowers with bracts (a reduced leaf at the base of the pedicel) are called bracteate flowers. China rose, tulip, lily, and other flowers are examples. ebracteate flowers: flowers without bracts are called ebracteate flowers. For instance, mustard.
Which flower has a head inflorescence?
A head (capitulum) is a short dense spike in which the flowers are borne directly on a broad, flat peduncle, giving the inflorescence the appearance of a single flower, as in the dandelion (Taraxacum). The ligulate head of the dandelion (Taraxacum officinale), which is composed of only ligulate flowers.
Why is it important to know the different types of flower inflorescences?
Inflorescences directly influence the reproductive success of a plant by presenting flowers in space and time. They connect the vegetative stages in a plant’s life cycle with the flowers, providing the context in which effective pollen transfer and fruit set take place.
How would you differentiate a complete from an incomplete flower?
Complete flowers contain four flower parts: petals, sepals, stamen, and pistil. Incomplete flowers are missing one or more of these four parts.
What is complete flower and incomplete flower?
The four main parts of a flower are the petals, sepals, stamen, and carpel (sometimes Page 2 known as a pistil). If a flower has all four of these key parts, it is considered to be a complete flower. If any one of these elements is missing, it is an incomplete flower.
Is Petunia a bracteate?
Bracteate(Petunia), ebracteate(Cuithania), pedicellate, complete, bisexual, actinomorphic, weakly zygomorphic due to an oblique position of the ovary, pentamerous, hypogynous. Sepals(5), gamosepalous, valvate aestivation, persistent, sometimes four or six sepals may be present, inferior.
In which plant the male and female parts are present in the same flower?
Hermaphroditic plants have male and female reproductive organs within the same flower, like tomatoes and hibiscus. These flowers are oftentimes referred to as bisexual flowers or perfect flowers.
What is called bracteate?
In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. A plant having bracts is referred to as bracteate or bracteolate, while one that lacks them is referred to as ebracteate and ebracteolate, without bracts.
Is Hibiscus bracteate or Ebracteate?
Hibiscus rosa-sinensis is a flowering plant belonging to the family Malvaceae. It is commonly called china rose. The flowers are bracteate and bracteolate.
What’s the difference between bracteate and ebracteae flowers?
What are bracteate and ebracteate flowers? Flowers with bracts (i.e. reduced leaf found at the base of the pedicel) are called bracteate flowers, and ebracteate flowers are the flowers without bracts.
What are the characteristics of bracteate inflorescences?
According to the presence or absence of bracts and their characteristics we can distinguish: Ebracteate inflorescences: No bracts in the inflorescence. Bracteate inflorescences: The bracts in the inflorescence are very specialised, sometimes reduced to small scales, divided or dissected.
What is the difference between open and determinate inflorescence?
Determinate inflorescence: Sympodial (cymose) growth. The terminal bud forms a terminal flower and then dies out. Other flowers then grow from lateral buds. Indeterminate and determinate inflorescences are sometimes referred to as open and closed inflorescences respectively.
Which is the correct definition of an inflorescence?
An inflorescence may be defined as a cluster of flowers, all flowers arising from the main stem axis or peduncle: 1. Cyme Note: The term scorpioid cyme is more correctly referred to as helicoid cyme. 2. Umbel 3. Inflorescence Types 4. Catkin: Inflorescence With Unisexual Flowers