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... It is a perennial, with a tap root like the Dandelion. The erect, round, hollow, nearly leafless stems produce stiff spreading branches or stems. Lower portions of stems are hairy. Upper portions are generally without leaves making stems appear straggly. Stems exude a milky sap if cut. Rosette leave ...
1357752890.
1357752890.

... A. If statements 1,2 and 3 are correct. B. If statements 1 and 3 are correct. C. If statements 2 and 4 are correct. D. If statement 4 only is correct E. If all statements are correct 13 .Which of the following are characteristic stem structures found in corms? 1.Scale leaves 3.Adventitious roots ...
B. venosa The Rhizomes B. acetosa. This superb rhizomatous
B. venosa The Rhizomes B. acetosa. This superb rhizomatous

... ...
All About Plants
All About Plants

... Flowers • Flowers are the reproductive part of a plant. • Bright colors, attractive shapes, and fragrant aromas help flowering plants attract their pollinators (insects, birds, mammals...) ...
Glossary - Wildlife Resources Division
Glossary - Wildlife Resources Division

... Corolla lobes: When the petals are united at their bases, the cleft upper portion of the corolla. Corolla tube: When the petals are united at their bases, the fused lower portion of the corolla. Cyme: A type of inflorescence that is broader than long, with the central flower maturing first. Disjunct ...
What are the parts of a flower?
What are the parts of a flower?

... Stamen: the male reproductive part of the flower. Consists of a filament which supports the anther. The anther produces the pollen or male sex cells. Pistils- female reproductive parts of the flower; consists of a stigma which has a sticky surface for capturing pollen; and a style which is tube-like ...
page11sample / 0.40MB
page11sample / 0.40MB

... Full sun to part sun Lonicera sempervirens ...
Lecture XVII – Plant Reproduction and Development – Dr
Lecture XVII – Plant Reproduction and Development – Dr

... The life cycle of plants alternates between sporophyte and gametophyte generations ...
Hibiscus rosa-sinensis CLASSIFICATION
Hibiscus rosa-sinensis CLASSIFICATION

... generally red in the original varieties, and firm, but generally lack any scent. Also many colors are available in a single, double or multi-shades including white, yellow, orange, red, pink, salmon, purple, etc. Hibiscus rosa-sinensis, is the national flower of Malaysia. The leaves are alternate, s ...
Big Smile Daylily*
Big Smile Daylily*

... Big Smile Daylily will grow to be about 18 inches tall at maturity extending to 24 inches tall with the flowers, with a spread of 15 inches. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 10 years. ...
Lecture PPT - Carol Eunmi LEE
Lecture PPT - Carol Eunmi LEE

... A flower is a bisexual “cone” (although unisexual flowers have evolved in many groups) ...
File - Dillman Biology
File - Dillman Biology

... cytoplasm, and cannot move. B) Antherdium structures produce sperm spores that are small, have flagella, and reach eggs by swimming through water. ...
Plants
Plants

... 2) There is a lot of cellulose in Charophyceans. 3) What is the apical meristem? The tip of shoots and roots where growth occurs 4) Sporopollenin protects spores; Gametangia protects gametes 5) What are the problems with the moving of plants to land? Availability of water, lack of nutrients, support ...
Dwarf Fothergilla*
Dwarf Fothergilla*

... flowers rising above the foliage in mid spring before the leaves. It has dark green foliage throughout the season. The round leaves turn an outstanding orange in the fall. The fruit is not ornamentally significant. Landscape Attributes: Dwarf Fothergilla is a dense multi-stemmed deciduous shrub with ...
Using Native Plants - Spring Island Trust
Using Native Plants - Spring Island Trust

... with a yellow throat that are produced from late spring until late summer. The flowers are attractive to butterflies and hummingbirds. The red berries are also attractive to birds. Coral honeysuckle prefers sun or partial shade and moist soil. Virginia creeper (Parthenocissus quinquefolia) loses its ...
Plant Test
Plant Test

... _____ A leaf of a fern is called a frond. _____ Moss are not actually plants. _____ The main function of the cuticle on a leaf is to absorb CO2. _____ Germination is the process of fertilization of the ovum and the pollen. 6. _____ The pistil is the male structures of a flower. 7. _____ The primary ...
Immergence of Seed plants
Immergence of Seed plants

... forming a pollen tube (digests its way through the Megasporangium) Conifers have both pollen and ovulate cones ...
Angiosperms
Angiosperms

... in most species the microspores of each quartet then separate. At the same time, a two-layered wall develops around each microspore. As the anther matures, the wall between adjacent pairs of chambers breaks down, leaving two larger sacs. At this point, the binucleate microspores have become pollen g ...
printable pdf - Perennials in Focus
printable pdf - Perennials in Focus

... ‘Art’s Pride’ was the first orange-flowered coneflower in the market introduced via the Chicagoland Grows® plant introduction program. The flower color is appealing to gardeners and will sell if in bloom at the garden center. ...
Weed Identification
Weed Identification

... alternate, 1-3 inches wide. ¾Distinctive circular leafy structures, called ocreas, surround stem. ¾Extremely rapid growth covers other plants. ...
Field Guide Notes for OE web page
Field Guide Notes for OE web page

... Winter is a great time to examine the “skeletons” of summer plants. If you are in a goldenrod field, look for a bulbous section on the stems of some of the plants. This is a gall, formed when a tiny fly lays an egg on the stem. The stem swells around the larva. In fall the larva tunnels an exit thro ...
Plant Diversity II: The Evolution of Seed Plants Study Guide List five
Plant Diversity II: The Evolution of Seed Plants Study Guide List five

... Heterospory indicates that the plant produces two kinds of spores: megaspores and microspores. Explain what each type of spore forms as it develops. ...
Modified Stems - Georgia Organics
Modified Stems - Georgia Organics

... becomes the fruit  Style-supports the stigma  Stigma- receives the pollen grain  Pistil- All three female parts together ...
Walls - Plantlife
Walls - Plantlife

... the cracks and crannies that plants need to be able to hang on. Walls are a very harsh environment for plants; there is very little soil to retain water and nourish the plants, and little shelter from sunshine and wind. Only those plants that can survive on very little water will be found there, but ...
False-acacia - GB non-native species secretariat
False-acacia - GB non-native species secretariat

... Native to: North America Habitat: Sunny positions. Frequently in urban areas on roads, railway lines and wasteland A deciduous tree with fragrant flowers and attractive foliage. Even without its characteristic leaves and flowers, the fissured bark and the sharp spines on the leaf stalks make this de ...
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Flower



A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Magnoliophyta, also called angiosperms). The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs. Flowers may facilitate outcrossing (fusion of sperm and eggs from different individuals in a population) or allow selfing (fusion of sperm and egg from the same flower). Some flowers produce diaspores without fertilization (parthenocarpy). Flowers contain sporangia and are the site where gametophytes develop. Flowers give rise to fruit and seeds. Many flowers have evolved to be attractive to animals, so as to cause them to be vectors for the transfer of pollen.In addition to facilitating the reproduction of flowering plants, flowers have long been admired and used by humans to beautify their environment, and also as objects of romance, ritual, religion, medicine and as a source of food.
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