Part 3: Beauty Botany

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    Part 3: Beauty Botany - Presentation Transcript

    1. Part 3: BEAUTIFUL AND WONDERFUL BOTANY By An Admirer Of Nature
      • 350 species of Aristolochia
      • Aristolochia fimbriata
      • Dutchman's pipe native to Argentina.
      • Small flies landing on the erect upper
      • calyx lobe slip down into the inflated,
      • pipe-like chamber below.
      • Dutchman's pipe
      • ( Aristolochia californica )
      • A native to the Coast Ranges
      • of Central and Northern
      • California, and the foothills
      • of the Sierra Nevada.
      • Family : Aristolochiaceae
      • Order : Aristolochiales
      • Class : Magnoliopsida
      • Division : Magnoliophyta
      • Small flies after landing slip down
      • Wax granules on the inner surface
      • Dense, downward pointing hairs
      • Imprisoned flies get rationed nector
      • Male anthers release pollen several
      • days after the female stigma
      • becomes no longer receptive
      • Hairs wilt and flower tilts horizontally
      • Flies walk out for cross pollination after
      • getting fresh pollen all over the body
      • The bizarre flower of a
      • Brazilian Dutchman's pipe
      • Aristolochia gigantea
      • The front view (left) shows a
      • central yellow spot where an
      • opening leads into an enclosed
      • pouch. The back view (right)
      • superficially resembles a pair of
      • lungs with a canal leading into
      • an inflated, stomach-like pouch.
      • The blossom is over 14 inches
      • (36 cm) long.
      •   Carnivorous Plants
      • Plants that eat animals
      • Insectivorous plants
      • Moor lands or in logy places
      • Soil lack nitrogen and other minerals
      • Aldrovanda, Byblis, Cephalotus, Darlingtonia, Dionaea, Drosera, Drosophyllum, Genlisea, Heliamphora, Nepenthes, Pinguicula, Sarracenia, Triphyophyllum and Utricularia.
      • Nepenthes leaf Normal leaf
      • The basic structure of Nepenthes pitchers
      • Nepenthes rajah
      • Capable of holding 2.5 litres of digestive fluid
      • Pitcher is Up to 35 cm high and 18 cm wide
      • Largest pitcher plant
      • Karst limestone cliffs off the east coast of
      • Misool (one of the four big islands of
      • the Raja Ampat group) are the native
      • habitat to Nepenthes treubiana
      • Pitcher plants:- 100 species
      • S E Asia, Madagascar, Australia & N. America
      • Nepenthes albomarginata
      • Nepenthes refflesiana
      • A female inflorescence & two male flowers (top)
      • Family : Nepenthaceae Order : Nepenthales
      • Class : Magnoliopsida Division : Magnoliophyta
      • Saracenia: North American pitcher plants
      • VENUS FLY TRAP Dionaea muscipila
      • Ever green , Insectivorous and Perennial
      • Rosettes of six or more with spreading leaves
      • Leaf with two hinged lobes and 15-20 stiff spines
      • Small winter leaf and large summer leaf
      • Leaves: 3” long with 1” trap in winter
      • 6” long with 1.25” trap in summer
      • Taking just a tenth of a second, the snapping mechanism that a Venus fly trap uses to capture its prey is one of the fastest movements in the plant kingdom. Scientists have long wondered how the plant manages such a feat without muscles or nerves. The answer, according to results published in the journal Nature , is by shape-shifting.
      • When trigger hairs on the leaves are disturbed, the plant moves moisture in the leaf in response.
      • This, in turn, affects the leaf's curvature. A leaf stretches until reaching a point of instability where it can no longer maintain the strain.
      • Like releasing a reversed plastic lid or part of a cut tennis ball, each leaf folds back in on itself, and in the process of returning to its original shape, ensures the victim in the middle.
      • Dionaea muscipula
      • Family : Droseraceae Order : Nepenthales
      • Class : Magnoliopsida Division : Magnoliophyta
      • SUNDEW Drosera capensis
      • Evergreen, Insectivorous and Perennial
      • Rosettes of narrow leave with red tiny tentacles
      • If any fly that lands on the hairy leaves of the
      • sticky sundew its legs are entangled in the
      • glue produced by the sundew’s hairs
      • Drosera capensis
      • 6” 6-12”
      • Family : Droseraceae Order : Nepenthales
      • Class : Magnoliopsida Division : Magnoliophyta
      • Cobra Lilies
      • Darlingtonia californica
      • Family : Sarraceniaceae Order : Sarraceniales
      • Class : Magnoliopsida Division: Magnoliophyta
      • Opening is at the bottom of the hood
      • Insect enters the chamber through this opening
      • Truly translucent patches are called fenestrations
      • Fenestrations provide more light to the trap
      • Insect tries to leave through more light which is not the exit but to the trap. A small amount of
      • liquid is retained at the base of the pitcher
      • Darlingtonia
      • californica
      • Family : Sarraceniaceae
      • Order : Nepenthales
      • Class : Magnoliopsida
      • Division : Magnoliophyta
      • BLADDERWORT Utricularia vulgaris
      • DECIDUOUS, PERENNIAL AND
      • FREE FLOATING WATER PLANT
      • FAMILY : LENTIBULARIACEAE
      • ORDER : LAMIALES
      • CLASS : MAGNOLIOPSIDA
      • DIVISION : MAGNOLIOPHYTA
      • Utricularia vulgaris
      • MINUTE BLADDERS, EACH 2 – 5 mm ACROSS
      • EACH BLADDER HAS INSIDE OPENING LID
      • PARTIAL VACUUM INSIDE
      • INSECT ONCE ENTERED CANNOT ESCAPE
      • TINY GLANDS INSIDE THE BLADDER
      • ABSORB THE INTERNAL WATER AND
      • EXPEL IT ON THE OUTSIDE
      • Utricularia vulgaris
      • The bladder traps which
      • are up to 5mm in diameter
      • are activated by tiny
      • trigger-hairs at the entrance
      • to the trap. On touching
      • these trigger hairs insects are
      • sucked into the trap by a vacuum at speeds of up to 1/15,000th of a second. Digestive juices released inside the bladders absorb nutrients before the empty insect husk is ejected. Glands inside the bladders then absorb water out of the interior to create a vacuum and thus reset the trap.
      • COMMON BUTTERWORT Pinguicula vulgaris
      • PERENNIAL AND INSECTIVOROUS
      • YELLOW GREEN LEAVES ( 1 – 2”) WITH ROLLED EDGES
      • LEAVES SECRETE STICKY FLUID THAT CATCHES INSECT
      • SINGLE PURPLE FLOWER , 3 LOBED LOWER LIP
      • AND 2 LOBED UPPER LIP
      • FAMILY : LENTIBULARIACEAE
      • ORDER : PERSONALES
      • CLASS : MAGNOLIOPSIDA
      • DIVIOSION : MAGNOLIOPHYTA
      • HABITAT:- NORTHERN HEMISPHERE

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