What is inflorescence of lamiaceae?
Lamiaceae are characterized as herbs or shrubs, often aromatic with ethereal oils, with usually four-sided stems, opposite or whorled leaves, a verticillaster, or thyrse inflorescence (flower solitary and axillary in some), and zygomorphic (rarely actinomorphic), usually bilabiate flowers having a superior ovary, often …
What inflorescence type is in lamiaceae labiatae?
| Flower | |
|---|---|
| K(5) Co(5) S2, 2+2 P(2) | |
| Sexuality: | bisexual |
| Symmetry: | zygomorphic |
| Inflorescence: | raceme or cyme, in whorls or leaf axils |
What type of Corolla is lamiaceae?
Corolla: The corolla possesses a tubular base which widens towards the mouth. Petals generally 5, gamopetalous and the five teeth are sub-equal and mostly bilabiate. In Mentha a four lobed corolla arises due to the fusion of two upper teeth.
What is the floral formula of family Liliaceae?
Liliaceae is a family of angiosperms. It is a family of monocotyledonous plants. It is also known as the ‘lily family’….Floral Formula.
| Br | Bracteate |
|---|---|
| A3+3 | Androecium – 6 stamens, polyandrous (free), epiphyllous (attached to tepals) |
| G(3) | Gynoecium – tricarpellary, syncarpous (united), superior ovary |
How do you identify Lamiaceae?
Species in the Lamiaceae are herbs or shrubs with distinctively 4-sided stems. The leaves and stems of many species have a strong scent when crushed. The leaves are opposite or may be arranged in a whorl. The flowers are clustered in whorls at the end of the flowering stalks or in the junctions of leaves and stems.
Is Euphorbia an incomplete flower?
In Euphorbia sp., each male flower is represented by a single stalked stamen. The flowers are incomplete, regular, actinomorphic and hypogynous.
What is the floral formula of Solanaceae?
Solanaceae is a family of angiosperms. It is also known as the ‘potato family’….Floral Formula.
| ⊕ | Actinomorphic (radial symmetry) |
|---|---|
| C(5) | Corolla – 5 petals, gamopetalous |
| A5 | Androecium – 5 stamens, polyandrous (free), epipetalous (attached to petals) |
What is the floral formula of malvaceae?
The floral formula of the family Malvaceae consists of 3-8 epicalyx, and calyx which consists of five gamosepalous sepals. The corolla constitutes five polypetalous petals with numerous stamens and a carpellary and multicarpellary syncarpous superior ovary.
What is floral formula of Solanaceae?
Corolla – 5 petals, gamopetalous. A5. Androecium – 5 stamens, polyandrous (free), epipetalous (attached to petals) G(2) Gynoecium – bicarpellary, syncarpous (united), superior ovary.
Do all Lamiaceae have square stems?
Lamiaceae / Mint Family / Lamiales Almost all mints have square stems and opposite leaves. Though, not all square stemmed opposite leaved plants are mints. They all also have four stamens, with two long two short, a united corolla with two lobes up and three lobes down.
Is rosemary and lavender related?
Rosemary and lavender are common kitchen herbs, known for their strong aromas and flavors. However, you would not be the first person to confuse these popular herbs. They have similar appearances and belong to the same family of plants.
How many species are there in the Lamiaceae family?
The family includes 260 genera and 3200 species of world wide distribution. In India it is represented by 400 species. Economic Importance of Lamiaceae: 1.
Which is the most fragrant of the Lamiaceae plants?
Best known for its sharp fragrance is rosemary ( Rosmarinus officinalis ), a Mediterranean species. Also Mediterranean is lavender ( Lavandula officinalis ), with fragrant blue to lavender flowers in leafless spikes. Hyssop ( Hyssopus officinalis) was once used as a curative herb.
What are the components of the floral formula?
COMPONENTS AND SYMBOLS OF FLORAL FORMULA CaX = Calyx (sepal whorl) X = number of sepals (e.g. Ca5 = 5 sepals) CoX = Corolla (petal whorl) X = number of petals (e.g., Co3 (x) = petals some multiple of three) Z = add if Zygomorphic (e.g., CoZ6 = zygomorphic with 6 petals)
What are the names of the 5 sepals in Lamiaceae?
Sepals 5, gamosepalous, bilabiate (Salvia, Thymus) campanulate (Teucrium), persistent, valvate or imbricate aestivation. When a bilabiate calyx is present the arrangement of the sepals may be (1/4) as in Ocimum or (2/3) as in Calamintha.