Dr. C. A. Babariya 1. Chhabra Slide 37: Close-up Slide 38: Close-up Slide 39: Close-up Slide 40: Close-up Slide 41: Close-up Slide 42: Close-up Slide 43: Close-up Slide 44: Close-up Slide 45: UNFLOWER S Floral Biology © A.K. Chhabra Slide 23: Ray Florets Hairy Bracts Peduncle Back view of sunflower capitulum UNFLOWER S Floral Biology © A.K. When the flower is fully developed, the style is elongated and the bifid stigma curls outward. Involucral bracts (phyllaries) which vary in size and shape surround the head Involucral bracts (phyllaries) UNFLOWER S Floral Biology © A.K. Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). Dyes: The flowers of C’arlharints linclorhis yield a yellow dye. Free Free Hand Floral PowerPoint Template October 31, 2015 April 6, 2020. Ray flowers are unisexual while disc flowers … © 2014 authorSTREAM. Floral symmetry in sunflower and the similarity of the double-flowered mutant to van Gogh's sunflowers. The below mentioned article provides biology notes on Flowers or Floral Organs. The male part (called the stamen) consists of a long filament with the pollen making anthers on the top. Technology MUSTARD FLOWER Flower Flower is a reproductive parts of the plant. Chhabra Slide 17: bifid stigma curls outward corolla tube 5 anthers are united Close-up of top portion of Disc Floret UNFLOWER S Floral Biology © A.K. Flowers Food & Drink herbal Nature Objects. See our Privacy Policy and User Agreement for details. Sola wood flowers in India, Sola wood flowers in usa, sola flowers in. (COTTON) 2 2.22.22.2 Geographic Origin The place of origin of the genus Gossypium is not known, however the primary centers of diversity are west-central and southern M exico (18 species), north-east Africa and Arabia (14 species) and Australia (17 species). Allahabad (India ) 2. Dynamic AN PERSENTATION ON FLOWER VIVEK SINGH DEVA RAM 12MSSDCI020 12MSSDCI049 Dept of GPB &SST Allahabad school of agriculture S.H.I.A.T.S. Free Flower PowerPoint Template. Chhabra Slide 14: Different Stages of Disc Floret Development Sepals free at the top Sepals fused to form a tubular structure Pappus (scales) Modified petals seed (achene) Ovary UNFLOWER S Floral Biology © A.K. If you continue browsing the site, you agree to the use of cookies on this website. of Seed Science and Technology JAU, JUNAGADH Presented By Pansuriya Yash A. Dept. Two types of flowers are available. contact the author of the presentation. The flower has coloured petals to attract insects. Flowers Nature. It is the largest family of dicotyledons, comprising 950 genera and 20,000 species, out of which 697 species occur in India. Chhabra Slide 22: Ray Florets Bracts Peduncle Back view of sunflower capitulum UNFLOWER S Floral Biology © A.K. Submitted To The growth of immature sunflower plants tracks the Sun's movement. Download. Flower is a specialized condensed shoot of an angiospermic plant in which the shoot apical meristem gets transformed into floral meristem for carrying out sexual reproduction through progressive specialisation of leaves into floral appendages. of Genetics and Plant Breeding JAU, JUNAGADH Floral biology of sunflower There are many other free elegant PowerPoint templates and backgrounds with awesome ornaments and designs. Botany is the branch of biology that deals with plants. This resource is a whole lesson, consisting of a worksheet and accompanying powerpoint presentation. Technology for increased seed set . UNFLOWER S Floral Biology © A.K. Customize Embed, Thumbnail: Free Sunflower PowerPoint Templates. Clipping is a handy way to collect important slides you want to go back to later. Inside the anther tube is the style, terminating in a divided stigma. Free Flower Photography PPT Template May 26, 2017 March 12, 2020. Sunflower is normally seeded in May, as it requires a long season to mature (Sunflower Production Guide). We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Floral biology of sunflower 1. Slide 16: Disc Floret Showing Receptive Bi-fid Stigma Each disc floret consists of inferior ovary, two pappus scales (modified sepals) and a tubular corolla formed by the fusion of five petals, except at the tip. LABORATORY 2: Flowers INTRODUCTION The goal of this laboratory exercise is to familiarize you with flowers, their structure, variation, and importance to the plant. Row crop seeder is usually used to seed at populations of about 40,000 plants per hectare, but could be considerably higher for oil-type dwarf cultivars, at rows 76-96 cm apart. Chhabra Slide 11: Click on this flower to See various stages of anthesis UNFLOWER S Floral Biology © A.K. Insecticide: The flowers of Cluysamhemum (L op jf) are grounded to produce a powder. Chhabra Slide 20: Various Parts of Disc Floret Unfolded tubular corolla Stigma Anthers forming A tubular structure Corolla Removed Stigma Stigma Anthers forming A tubular structure Stigma UNFLOWER S Floral Biology © A.K. In general, 2 to 4 whorls open daily and complete flowering occurs within a head in 5-8 days UNFLOWER S Floral Biology © A.K. Chhabra 2002 Click here to end the show. Chhabra Slide 26: Mature Capitulum Mature seeds Ready to harvest Bracts UNFLOWER S Floral Biology © A.K. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Florets are arranged left to right from the inner florets to the outer florets.   See our User Agreement and Privacy Policy. Agriculture Flowers Nature Objects Photography. Flowers may be unisexual or bisexual, bracteate or ebracteate. Chhabra Slide 25: Ray Florets Bracts with hairy margins Side view of sunflower bracts UNFLOWER S Floral Biology © A.K. Chhabra Slide 16: Disc Floret Showing Receptive Bi-fid Stigma Each disc floret consists of inferior ovary, two pappus scales (modified sepals) and a tubular corolla formed by the fusion of five petals, except at the tip. Now customize the name of a clipboard to store your clips. Chhabra Slide 8: Involucral bracts (phyllaries) Ray florets (folded) Ray florets are uncoiled from the centre first Capitulum UNFLOWER S Floral Biology © A.K. Species in the flowering plant family Asteraceae exhibit flower heads that can contain both bilaterally and radially symmetric flowers. show how circadian rhythms regulate the east-west elongation of cells in the young plants' stems (see the Perspective by Briggs). All rights reserved. Looks like you’ve clipped this slide to already. The flower forms from a bud on the end of a pedicel or stem. A flower is a characteristic feature of flowering plants and is actually an extension of the shoot meant for reproduction.Flowers are attractive and appear in different colours and shapes to attract pollinators who help in pollen transfer. The performance of the honeybee as a. Pollination behavior: Sunflower is a cross-pollinated crop. giacmobuonlc Chhabra Slide 21: Anthers forming A tubular structure Anthers detached from the anther tube 1 2 3 4 5 Androecium showing tubular structure of anthers and 5 individual anthers UNFLOWER S Floral Biology © A.K. Chhabra © A.K. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Chhabra Slide 18: Tubular sepals Sepals free at the top Pappus Pappus achne achne Attachment of pappus even at physiological maturity of seed (achne) UNFLOWER S Floral Biology © A.K. An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Free Sunflowers PowerPoint Template September 7, 2017 March 12, 2020 1 Comment. To prevent users from facing this, Use HTTPS option. of floral appendages On the basis of position of calyx, corolla, androecium with respect of ovary Actinomorphic Sunflower (Helianthus annuus L.) is a cross-pollinating plant, in which the main pollinators are bees. Chhabra Slide 12: 1 2 3 4 5 6 Progressive stages of anthesis (Disc florets) The outer whorl of disc flowers open first proceeding gradually towards the centre of the head. Chhabra Slide 9: Ray florets almost opened uncovering the disc florets Ray florets (folded) Disc florets The inner disc florets, which are hermaphrodite and fertile, are arranged in arcs radiating from the centre of the head. of Genetics and Plant Free Lotus Flowers PowerPoint Template June 29, 2017 March 12, 2020. Floral formula: Distribution of Asteraceae: The family is commonly known as Sunflower family. Download. They are ray and disc flowers. Sepals cover the developing flower to protect it. Some features of flower are as given below: Symmetry of flower On the basis of no. Presented By ... Download Chamomile flower PowerPoint theme to symbolize innocence and purity and to … Preview & Download FREE. HTTPS (Hypertext Transfer Protocol Secure) is a protocol used by Web servers to transfer and display Web content securely. iPad Dept. CRUCIFARAE EUFORBIACEAE COMPOSITEAE 3. of Seed Science and You can change your ad preferences anytime. Copy, By: Morphologically, it is the modified part of the shoot of seed plants where flowers are formed. Chhabra Slide 27: Achne Mature Seeds UNFLOWER S Floral Biology © A.K. Agriculture Environmental Flowers Nature. Free Vintage Flower Frame PowerPoint Template September 5, 2015 April 6, 2020. The petals are the colourful parts of the flower to which the pollinators are attracted to. JAU, JUNAGADH Free Bloom PowerPoint … Plants are majorly classified on basis of presence or absence of flower into flowering and non- flowering plants.