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What is a species?
What is a species?

... these are different species ____________________________ original classification system was made up of 7 levels called taxa: ...
vascular plants
vascular plants

... specific groups based on its structures. •The levels of classification, from broadest to most specific, include: kingdom, phylum, class, order, family, genus, and species. •The more classification levels an organisms share, the more characteristics they have in common. BACK ...
Which Data to Collect
Which Data to Collect

... Data Collection: Color Are the mutant plants a different color than the wild-type plants? • Students can use color charts or paint chips to compare plant color. • They can also put the mutant and wild-type plants side-by-side and take a photo of them with a digital camera. • Make sure photos includ ...
Helonias bullata - Wildlife Resources Division
Helonias bullata - Wildlife Resources Division

... Life History: Swamp pink is a perennial herb that overwinters as a rosette of reddish-brown leaves. New leaves appear in the early spring, shortly before the flowering stalk elongates, and continue to enlarge during the spring and summer. Swamp pink reproduces primarily by the spread of rhizomes; le ...
Lucifer Crocosmia
Lucifer Crocosmia

... Photo courtesy of NetPS Plant Finder ...
Perennials - PowerPoint file - OSU Phenology Garden Network
Perennials - PowerPoint file - OSU Phenology Garden Network

... spikes of pea-shaped flowers on 3-4’ stems above gray-green leaves. June blooms are followed by prominent dark seedpods. Native to Eastern U.S. Sun, partial shade. ...
Sulfur cinquefoil
Sulfur cinquefoil

... Each compound leaf has 5-7 toothed leaflets The sparsely hairy leaves appear green on the underside, not silvery as with native cinquefoils (“green & green = mean”; “green & white, it’s all right”) Palmate toothed leaves resemble Marijuana Lower leaves are alternate on long hairy stems Stiffly erect ...


... dormancy and forms of tropism) to enhance survival in an environment. ● Changes in environmental conditions can affect the survival of individual organisms and entire species. ● Dormancy is a period of inactivity in a mature seed prior to germination; seed remains dormant until conditions are favora ...
Bittersweet Vine
Bittersweet Vine

... Bittersweet for highway landscaping and shelter and food for wildlife Commonly found in fields and road edges Has high shade tolerance, so it can be found in forests ...
flowers - mitchelltechblitz2010
flowers - mitchelltechblitz2010

... moves with the sun until it grows strong and tall enough to push its way through the soil and above ground. ...
ESSENTIAL QUESTIONS How do genetic traits in populations and
ESSENTIAL QUESTIONS How do genetic traits in populations and

...  Plant Structural Adaptations (e.g.: types of roots, xylem in plants, types of leaves, seed dispersal)  Storage of food in a bulb so that the plant can use it to grow a new stem and leaves in Spring  Attracting pollinators through scent, color, structures for landing 7.11A Examine structures of ...
Plant Diversity II - FacStaff Home Page for CBU
Plant Diversity II - FacStaff Home Page for CBU

... The familiar larger cones contain ovules, which produce megaspores that develop into female gametophytes It takes nearly three years from cone production to mature seed Angiosperms Angiosperms are seed plants with reproductive structures called flowers and fruits They are the most widespread and div ...
Australian ecology
Australian ecology

...  Sea grasses are the only flowering plants that are able to live in sea water, and most of the sea grasses in this area tend to have both flowers and fruit in the months of September through December. The marine animals help with pollination.  The reef is home to a quarter of all known sea-grass s ...
External Factors and Plant Growth
External Factors and Plant Growth

... Plant Hormones and Senescence • Once senescence is begun it is irreversible so plants must be able to tightly control when senescence begins. Some plant hormones inhibit senescence – cytokinin (mainly promotes cell division), auxin, and gibberellin all function to maintain normal function and cell ...
Dissecting the transcriptional regulation underlying
Dissecting the transcriptional regulation underlying

... world. This productivity is a consequence of both biochemical and anatomical adaptations, and although the biochemistry is well established, the regulatory networks underlying kranz anatomy are largely unknown. It has been suggested that a regulatory network involving the transcriptional regulation ...
ISU TRIAL AWARDS DENMARK 2000 (879.2 KiB)
ISU TRIAL AWARDS DENMARK 2000 (879.2 KiB)

... Jan Spruyt, of Belgium, provided the green-leaved Hosta 'Harry van Trier', with its lilac flowers that float at a uniform height over this nicely proportioned foliage plant. The plants have narrow leaves and an overabundance of flowers. 'Harry van Trier' is most likely a seedling of Hosta sieboldii. ...
plant life - Math/Science Nucleus
plant life - Math/Science Nucleus

... conifers. Conifers cover large areas of North America, China, Europe, and Australia. The leaves of conifers are long and thin, and are often called needles. Even though the name evergreen is commonly used for these plants, it isn't accurate because needles don't ...
Dendrology - Delaware ENVIROTHON
Dendrology - Delaware ENVIROTHON

... • Keying is a way to identify a plant or tree by looking at the similarities and differences that exist among them. • A tree key would begin with a group of trees that are split into two groups by comparing different expressions of the same character (flower color red or white). • The first major se ...
Plant Reproduction
Plant Reproduction

... – Some flowers do not have a sepal and petals. For example: the flower in wheat and oats. – In some cases the female and male flower parts are separate on plants. – Both are needed to produce a seed ...
Plants
Plants

... Why is water, air, light and soil important to plants Water- Plants need water. Water is essential to all life on earth. No known organism can exist without water. Plants use water to carry moisture and nutrients from the roots to he leaves and food from the leaves back down to the roots.  Air- Pl ...
MF2631 Stinging Nettle - KSRE Bookstore
MF2631 Stinging Nettle - KSRE Bookstore

... Kansas State University Agricultural Experiment Station and Cooperative Extension Service ...
Vegetative Parts
Vegetative Parts

... Crown (leaf area) Captures sunlight and carbon dioxide (for photosynthesis) , regulates water loss (transpiration), has reproduction organs and produces seeds. ...
The Plant Kingdom
The Plant Kingdom

... – Pollen (containing sperm) is transferred from an anther to a stigma – Sperm cells travel down the style through a pollen tube to the ovules ...
Fagus sylvatica (European Beech) Size/Shape
Fagus sylvatica (European Beech) Size/Shape

... Fagus sylvatica (European Beech) European beech is magnificent spreading deciduous tree is best known for its smooth silver-gray bark. It has a glossy elliptic bright green leaf which turned yellow or copper color in the fall. Inconspicuous flowers in spring are followed by small bristly capsules in ...
Forest Biome
Forest Biome

... – Such limited light –less than 1% of lightlittle growth – Poor thin soils – Dense vegetation where gap in canopy – trees have fallen – Lianas cling to branches of young plants – Only most vigorous plants survive ...
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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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