Number of trunks and standard deviation percent of 10 trees, Los Angeles County Arboretum and Botanic Garden, Arcadia, California, U.S., 15 July to 15 August 2014.
| Trunk area | ||
|---|---|---|
| Tree species | Highest number of measured trunks | SDV percent |
| S. molle | 1 | 6% |
| Q. agrifolia | 1 | 22% |
| S. terebinthifolius | 5 | 49% |
| C. insignis | 3 | 13% |
| L. tulipifera | 1 | 3% |
| F. elasticoides | 1 | 3% |
| J. mimosifolia | 2 | 24% |
| P. orientalis | 1 | 7% |
| S. sempervirens | 1 | 6% |
| E. contortisiliquum | 3 | 17% |