1 / 12

Quercus Robur

Quercus Robur. Oak (Quercus robur).

laasya
Download Presentation

Quercus Robur

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Quercus Robur

  2. Oak (Quercus robur) Quercus Robur is a large deciduous tree, with circumference from 4 m to exceptional 12m. The circumference is of 12,2 m or of 10,2 m . Q. robur has lobed and nearly sessile (very short-stalked) leaves 7–14 cm long. Flowering takes place in mid-spring, and their fruit, called acorns, ripen by the following autumn. The acorns are 2–2.5 cm long, pedunculate (having a peduncle or acorn-stalk, 3–7 cm long) with one to four acorns on each peduncle.

  3. Green down

  4. 4 october 2012

  5. 16 october 2012

  6. 23 october 2012

  7. 25 october 2012

  8. 2 november 2012

  9. 6 november 2012

  10. 8 november 2012

  11. 13 november 2012

  12. 20 november 2012

More Related