'Www forestryimages' diaporamas de présentation

The Mystery of the Disappearing Lake

The Mystery of the Disappearing Lake. http://tncweeds.ucdavis.edu/photos/phrau05.jpg. Phragmites austalis. http://www.forestryimages.org/images/768x512/5241087.jpg. Phragmites. http://www.ucmp.berkeley.edu/IB181/VPL/Ana/AnaP/Ana22l.jpeg. Phragmites. Stomata.

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Identification of Forest Insects

Identification of Forest Insects. By James Doster. Modified by Georgia Agricultural Education Curriculum Office July, 2002. That is one ugly insect. Attacks trees by boring through the bark and constructing galleries on the face of the sapwood A sign of attack is deep red-brown pitch tubes.

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Aspleniaceae

259 views • 6 slides

Papaveraceae The Poppy Family

Papaveraceae The Poppy Family. Kathy Germann. http://www.life.illinois.edu/help/digitalflowers/picts/Papaveraceae/07-%20Papaver%20flowers.jpg. Family Characteristics . 44 genera and 760 species Mostly comprised of herbaceous plants

1.66k views • 6 slides