Saturday, August 18, 2012

Different types of plants

NONVASCULAR

scientific name: Ceratophyllum demersum
phylum: Anthoferotophyta
genus name: Megaceros
Common name: hornorts

As far as land plants go, hornworts are one of the oldest surviving plants in the world. Hortworts can be found world wide but usually grow in moist areas. It fits under the nonvascular because it doesnt transport water through vascular tissue.



SEEDLESS VASCULAR PLANTS


Common Name: Whisk Ferns
Phylum: Psilotophyta
Scientific name: Psilotum nudum
Genus: Psilotaceae

Whisk ferns are found all over the world. They are usually found growing in rock crevices. Whisk ferns are seedless because they reproduce using spores. They have xylem and phloem which makes them vascular.

NONFLOWERING VASCULAR PLANTS


Common Name: Giant Sequoia
Phylum: Spermatophyta
Genus: Sequoiadendron
Scientific Name: Sequoiadendron giganteum
The giant sequoia tree can grow up to 280 feet tall. The oldest documented giant sequoia tree is over 3000 years old. They are nonflowering vascular plants because they use seeds for reproduction, not flowers.



FLOWERING VASCULAR PLANTS





Common Name: Creeping Thistle
Scientific Name: Cirsium arvense
Phylum: Angiospermae
Genus: Cirsium

The creeping thistle is native to Europe, Asia, and Africa. It is known as one of the most invasive species in North America. They use flowers and seeds to reproduce.