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Fruit
Fruit

...  Flower divideable into equal halves only along 1 line. Irregular: non symetrical-not divideable into equal halves. ...
O A RIGINAL RTICLE
O A RIGINAL RTICLE

... A perennial aromatic herb with a 4 angles stem and small green long-stalked leaves. Flowers are borne in whorls in dense spikes in the axils of the leaves with tubular calyx which have five unequal sepals and bell-shaped (conical) corolla. The plant is 10 to 45 cm high and grows in moist damp stream ...
Slide 1 - Jefferson School District
Slide 1 - Jefferson School District

... 3. A pollen tube grows to reach the ovary. 4. When the pollen tube reaches the ovary then it releases sperm. This is ...
Examining Parts of a Flower
Examining Parts of a Flower

... previously exposed to some other environmental stimulus, such as a period of cold temperatures.  3. Winter wheat for example will not flower unless it has been exposed to several weeks of temperatures below 10°C. ...
Hot lips flower
Hot lips flower

... of animals and plants, but yet it only covers less than 3% of this world. The temperature rarely gets higher than 34° and rarely lower than -20°. Did you know that one quarter of our medicine comes from the rainforest’s plants! The rainforest consists of four layers. From top to bottom they are: Eme ...
Document
Document

... Asexual reproduction is natural “cloning.” Parts of the plant, such as leaves or stems, produce roots and become an independent plant.  List some benefits and some drawbacks to asexual reproduction. ...
aquatic plant pests - Bay of Plenty Regional Council
aquatic plant pests - Bay of Plenty Regional Council

... produced. Spread is by both seeds and vegetative means; spread can also be extremely rapid. Water Hyacinth ...
Bromeliaceae Q4 2014 - Bromeliad Society of Queensland
Bromeliaceae Q4 2014 - Bromeliad Society of Queensland

... light and good air circulation. Many can tolerate full sun exposure given adequate depth of soil and moisture. Soil media should be well drained but rich in organic matter. They have requirements similar to Cryptanthus except they are tolerant of much higher light intensity and will generally tolera ...
When is a rhododendron not an azalea?
When is a rhododendron not an azalea?

... Furzey Garden is awash with colour from the many specimens of rhododendron and azalea in the garden, some of which have been here since the 1920s. All azaleas are rhododendrons but not all rhododendrons are azaleas: not as confusing as it sounds as both belong to the plant family Rhododendron, with ...
Yellow Toadflax
Yellow Toadflax

... ends of stems and have a long spur extending from the base that is usually as long as the flower itself – in all, 2 to 3.5 cm long. The snapdragon-like flowers can have orange colouring on the throat. They flower at different times depending on site conditions. In high elevations they could flower a ...
Ruellia caroliniensis - Florida Native Plant Society
Ruellia caroliniensis - Florida Native Plant Society

... panhandle of Hernando County where the plants portrayed in this presentation grow. This area happens to be a cold spot in central Florida due to the Brooksville Ridge and approximates a Hardiness Zone of 8a or 8b, average annual low temperatures ranging between 10 and 20 °F. Any reference to medicin ...
B3 lesson 5 Transport in Plants B3.2.3 Transport systems in plants
B3 lesson 5 Transport in Plants B3.2.3 Transport systems in plants

... B3.2.3 Transport systems in plants Flowering plants have separate transport systems:  xylem transports water and mineral ions from roots to stem and leaves  movement of water from roots to leaves is the transpiration stream  phloem carries dissolved sugars from leaves to the rest of the plant. ...
Peppers - Penn State Extension
Peppers - Penn State Extension

... If a fairly large number of plants is needed, the plants may be started from seeds in a good porous seeding mix. Because of their long growing season and temperature requirements, peppers must be started indoors 8 to 10 weeks before being moved permanently into the garden. When seedlings are large e ...
Invasive Species Field Aid - Deer Grove East | Friends of Deer
Invasive Species Field Aid - Deer Grove East | Friends of Deer

... Similar species- It is often mistaken for Caltha palustris (Marsh marigold) because flowers and leaves look similar. Also, both marsh marigold and lesser celandine grow in wet habitats ...
Potted Plant Production: Poinsettias
Potted Plant Production: Poinsettias

... 4. Overwatering can cause root rot 5. Can be done by subsurface or overhead irrigation ...
New Species for the Florida Exotic Pest Plant Council`s 2013 List of
New Species for the Florida Exotic Pest Plant Council`s 2013 List of

... Macroptilium lathyroides has spread throughout Florida and has become increasingly abundant in the Florida Keys, particularly along the U.S. 1 corridor. However, M. lathyroides has also been observed forming dense monocultures in tidal marsh, beach dune, coastal berm and ruderal areas in the Florida ...
our factsheet for more information
our factsheet for more information

... Velvetleaf is regarded as the world’s worst cropping weed, damaging arable crops, lowering crop yield by competing with them for nutrients, space and water. Velvetleaf seedlings are vigorous and the plant grows rapidly in the first few months after germination. Seeds remain viable for up to 60 years ...
Notes on Evolution and Biodiversity
Notes on Evolution and Biodiversity

... plant history, adaptive features have been influenced by other organisms in the terrestrial environment; some plants produce specialized flower structures and fruits that attract insects and other animals that aid in pollination and seed dispersal. All of the plants that are currently in existence a ...
35(식물의 생장) [호환 모드]_부분2
35(식물의 생장) [호환 모드]_부분2

... • Developmental plasticity describes the effect of environment on development – For example, the aquatic plant fanwort forms different leaves depending on whether or not the apical meristem is submerged ...
Lesson 25 From Seed to Plant
Lesson 25 From Seed to Plant

... shapes, sizes, and colors. All seeds grow into the same kind of plant that made them. Many plants grow flowers. Flowers are where most seeds begin. A flower is made up of many parts. In the center of the flower is the PISTIL. The sticky part at the top of the pistil is the STIGMA. The parts of the f ...
Puncturevine
Puncturevine

... consist of five wedge shaped segments or burs, each with two short spines 1/5 to 1/3 inch long and numerous smaller prickles. ...
Common Edible Plants of the Eastern Woodlands
Common Edible Plants of the Eastern Woodlands

... mud in which they grow. Use the Native American’s method of harvesting them: Stomp through the water where the plants grow to loose the tubers from the mud. The tubers will float to the top of water where they are easy to collect. ...
6th Grade – Unit 8: Structure and Functions of Living Organisms
6th Grade – Unit 8: Structure and Functions of Living Organisms

... Animals and plants have a great variety of body systems and internal structures. The process of sexual reproduction in flowering plants takes place in the flower. One of the most general distinctions among organisms is between plants and animals. Photosynthesis and cellular respiration are complemen ...
Hogweed Information
Hogweed Information

... Getting Rid of Giant Hogweed Giant hogweed only reproduces by seed. Prevent seed development and you will keep the plants isolated to their original location. During the summer, it is not recommended you try to remove the plants. They are much too large and sappy at this time of year. Rather, in sum ...
cell types
cell types

... Re-read today’s lecture, highlight all vocabulary you do not understand, and look up terms. ...
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Plant evolutionary developmental biology



Evolutionary developmental biology (evo-devo) refers to the study of developmental programs and patterns from an evolutionary perspective. It seeks to understand the various influences shaping the form and nature of life on the planet. Evo-devo arose as a separate branch of science rather recently. An early sign of this occurred in 1999.Most of the synthesis in evo-devo has been in the field of animal evolution, one reason being the presence of elegant model systems like Drosophila melanogaster, C. elegans, zebrafish and Xenopus laevis. However, in the past couple of decades, a wealth of information on plant morphology, coupled with modern molecular techniques has helped shed light on the conserved and unique developmental patterns in the plant kingdom also.
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