Oak burr on the trunk of an oak tree (Quercus robur). Burr (or burl) is deformed wood caused by cambium. Cambium is layers of tissue that are the source of cells for secondary growth. Burr can also be caused by continual cutting. Photographed in spring.
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Details
Creative#:
TOP03204834
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
Same folder images:
QUERCUSROBURENGLISHOAKTRUNKWOODBURRTREEPLANTEUROPEENGLANDUKHORTICULTUREBOTANYBIOLOGYCLOSE-UPSPRINGUNITEDKINGDOMBRITAINBRITISHENGLISHEUROPEANBIOLOGICALBOTANICALNATUREFLORAHORTICULTURALDETAILNATUREBOTANYPLANTPLANTSBURLBURGNARLEDTWISTEDOLDANCIENTBURRSBURSPATTERNPEDUNCULATEOAKDEFORMEDDEFORMITYBARKSECONDARYGROWTHCAMBIUMVASCULAR
ANCIENTBARKBIOLOGICALBIOLOGYBOTANICALBOTANYBOTANYBRITAINBRITISHBURBURLBURRBURRSBURSCAMBIUMCLOSE-UPDEFORMEDDEFORMITYDETAILENGLANDENGLISHENGLISHEUROPEEUROPEANFLORAGNARLEDGROWTHHORTICULTURALHORTICULTUREKINGDOMNATURENATUREOAKOAKOLDPATTERNPEDUNCULATEPLANTPLANTPLANTSQUERCUSROBURSECONDARYSPRINGTREETRUNKTWISTEDUKUNITEDVASCULARWOOD