Quercus macrocarpa - bur oak


A 314-yr old St. Croix River, WI Quercus macrocarpa. (photo ©2010 Steve Voekler)



Steve Voelker and a 300+ yr old Quercus macrocarpa in Bear Gulch of Custer State Park, SD. (photo ©2010 Steve Voekler)


Age

How Dated

Location

Collector/
Dater/
Reference

Alive?

More
Info

401

crossdated

Custer State Park, SD

S. Voelker (see note on species page on this age)

Yes

362

crossdated

Custer State Park, SD

S. Voelker

Yes

343

crossdated

MO

R. Guyette

Yes

323

crossdated

Custer State Park, SD

S. Voelker

Yes

317

crossdated

MO

M. Stambaugh, R. Guyette

Yes

313

crossdated

St. Croix River, WI

S. Voelker

Yes

303

ring counted

Miami Co., KA

L.F. Smith; Smith, 1940

Yes

285

crossdated

Custer State Park, SD

S. Voelker

Yes

283

crossdated

Custer State Park, SD

S. Voelker

Yes

279

crossdated

Manitoba, CA

S. St. George; St. George & Nielsen, 2003

Yes

266

crossdated

St. Croix River, WI

S. Voelker

Yes

258

crossdated

St. Croix River, WI

S. Voelker

Yes

254

crossdated

St. Croix River, WI

S. Voelker

Yes

253

crossdated

St. Croix River, WI

S. Voelker

Yes

USDA Plants Database


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