Articles related to "Gymnosperm"



Types and Diversity of Gymnosperms
The gymnosperms are cone-bearing seed plants that once dominated ancient landscapes
gymnosperms types of gymnosperms cycadophyta cycads ginkgophyta

Grasses and Grazers
How did the development of grasses lead to the rise of large herbivorous mammals, and vice versa?
herbivore angiosperm grass grasses grassland

Paleobotany I
There is more to the study of paleontology than extinct animals, what about the plant life?
palaeobotany gymnosperm angiosperm cyanobacteria evergreen

The Structure and Reproduction of Gymnosperms
In North America nearly all gymnosperms display an evergreen tree body form and produce seeds within hard comes.
gymnosperm structure gymnosperm reproduction conferophyta conifers cycadophyta

Those plants called Conifers
They are recognised by architects, gardeners, and landscape artists as being among the most inspiring trees in the world for plantings of driveways, avenues, etc.
conifers cone bearing gymnosperms cypress cedar

Pines, Conifers, Evergreens
Pine, spruce, fir, hemlock, cypress, cedar, larch--not all these trees are evergreens, although all have needle-like leaves and produce cones, so they are conifers.
pine conifer gymnosperm evergreen tree

Support and Food Storage in Stems
All stems perform three basic functions: support of the leaves and flowers, fluid transport between leaves and roots, and food storage.
plant stems function of plant stems stems provide support stems provide food storage rhizomes

The Structure and Types of Plant Stems
Stems come in two varieties: soft, green herbaceous stems or hard woody stems.
types of stems stem structure vascular plants angiosperms gymnosperms

A Brief History of Flowers
You ever wonder where wildflowers came from in the first place? Their evolution? Flowering plants, or <I>angiosperms</I>, are believed to have evolved from a now-extinct group of plants called <I>gymnosperms</I>.
wildflowers gregg pasterick botany flowering plants angiosperms

The Evolution of the Plant Kingdom
Plants evolved billions of years ago into the plants known today; a complex composition of chemicals helps protect and sustain a plant throughout its life cycle.
evolution of the plant kingdom understanding the science of plants role of chemicals in plants plants defense system plant chemistry

The Structure and Diversity of Angiosperms
"Creatures from a planet without flowers would think we must be mad with joy the whole time to have such things about us." (Iris Murdock)
structure of angiosperms types of angiosperms types of flowering plants flowering plants vascular seed plants

Unique Desert Plants in the Namib Desert
Although not a desert flower known for its beauty or color, Welwitschia is one of earth's fascinating treasures and it is worth taking a holiday to Namibia to see.
desert plants namib desert welwitschia namibia namibia holiday

Extinction I: The Permian Extinction Event
The extinction of the dinosaurs is not the only mass extinction event to strike the Earth.
extinct extinction dinosaur dinosaurs. fossil fossils

Wind as an Agent of Pollination
All gymnosperms and many angiosperms are pollinated by the wind.
pollination wind pollination anemophily pollen transfer in flowers pollen transfer in angiosperms

Wood – The Perfect Building Material
"People love chopping wood. In this activity one immediately sees results." (Albert Einstein)
wood lumber plywood united states and canada produce the most lumber hardwoods

Classification of Botanical Plants
Understanding the workings of the plant classification system can help to eliminate confusion caused by using common English names for plants.
classification of plants linneaus plant classification system botanical plants system latin names of plants genus and species of plants

Plant Taxonomy
"What's in a name? That which we call a rose by any other name would smell as sweet." (William Shakespeare)
plant taxonomy plant classification plant systematics plant nomenclature traditional plant classification systems are based

Types of Root Systems
As a seed germinates and the plant grows, the type of root system that develops reflects the evolutionary adaptations of that species.
roots taproots taproot systems lateral roots primary roots


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