What is terminology in botany?
Anther-The pollen sac on a male flower. Apex-The tip of a shoot or root. Apical dominance-The tendency of an apical bud to produce hormones that suppress growth of buds below it on the stem. Axil-The location where a leaf joins a stem.
Table of Contents
What is terminology in botany?
Anther-The pollen sac on a male flower. Apex-The tip of a shoot or root. Apical dominance-The tendency of an apical bud to produce hormones that suppress growth of buds below it on the stem. Axil-The location where a leaf joins a stem.
What is Bisporangiate flower?
bisporangiate — When a flower or cone produces both megaspores and microspores, it is said to be bisporangiate. Most flowers are bisporangiate. blade — Any broad and flattened region of a plant or alga, which allows for increased photosynthetic surface area.
What is the throat of a flower?
The throat (inner part of a flower tube) is frequently (especially in bee-pollinated plants) a high-contrasting zone near the base of each petal often with evident nectar guides, that direct the pollinators to the centre of the flower to the source of the nectar.
What is Campanulate Corolla?
A campanulate corolla is a bell-shaped corolla. This is a photo of balloon flower (Platycodon grandiflorus).
What does CA mean in botany?
Candidatus (Ca.) –
What is Cauline leaf?
Leaves are said to be cauline when they are attached to an above ground stem, like in this Sullivant’s milkweed Asclepias sullivantii. When the leaf blade is attached directly to the stem, that is, when there is no petiole, like here, the leaf is then called sessile.
Which part of flower is called Sporophyll?
lucidulum), the sporangium-bearing leaves (sporophylls) occur in zones among the vegetative portions of the stems. In most, however, the sporophylls occur in specialized compressed stems called cones or strobili. Each sporophyll is associated with one yellow to orange kidney-shaped sporangium.
What is Monothecous anther?
A monothecous stamen has only one-lobed anther with two pollen chambers, also called bisporangiate. it is seen in Malvaceae. A dithecous stamen has two lobes of anthers with four pollen chambers, also called tetrasporangiate. Sterile anthers are seen in staminode stamens, as seen in Cassia.
What is Caryophyllaceous corolla?
Caryophyllaceous consists of five petals. The claw of petals are short and the limb of petals from right angle to the claw e.g., Dianthus. Papilionaceous Five petals are present. The posterior petal is the largest one and is called as vexillum. Vexillum covers two lateral petals which are called as wings.
What is tubular corolla?
Tubular: The corolla is said to be tubular when the petals become united to form a short cylindical tube-like structure with small lobes, as in the disc florets of Tagetes (marigold), Tridax, Helianthus (sunflower) etc.
What is stat Nov?
status novus (abbr. stat. nov.) : new status; when a taxon has been given a new rank.
What is ca2+ plant?
INTRODUCTION. Calcium is an essential plant nutrient. As the divalent cation (Ca2+), it is required for structural roles in the cell wall and membranes, as a counter‐cation for inorganic and organic anions in the vacuole, and as an intracellular messenger in the cytosol (Marschner, 1995).
What is the botanical glossary?
Following is the glossary of botanical terms and definitions with a complete compilation of botany terms for your reference. The study of plants and their related structures is what makes up the field of botany.
What is botany?
Share it! Following is the glossary of botanical terms and definitions with a complete compilation of botany terms for your reference. The study of plants and their related structures is what makes up the field of botany. Most plants are self-sufficient, autotrophic organisms.
What makes up the field of Botany?
The study of plants and their related structures is what makes up the field of botany. Most plants are self-sufficient, autotrophic organisms. However, there are so many variations that are present even in plants, be it in their structure, size, color, or mode of nutrition.
What is Henslow’s Glossary of Botany?
This meticulous glossary, originally published as a single volume in 1857 but drawing on contributions he made earlier to issues of The Botanist and Maund’s Botanic Garden, is a testament to Henslow’s scholarship. It is liberally illustrated with delightful woodcuts that clarify the meaning of selected terms. Cambridge Library CoLLeCtion