Unopen Flower: present
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Unopen Flower - present, by month, for 6 herbarium specimens of Quercus douglasii Hook. & Arn. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=29260) sampled on Tue, 23 Apr 2024 00:08:36 -0700.

Open Flower: present
0 2.9 5.8 8.7 11.6 14.5 17.4 20.3 23.2 26.1 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Open Flower - present, by month, for 64 herbarium specimens of Quercus douglasii Hook. & Arn. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=29260) sampled on Tue, 23 Apr 2024 00:08:36 -0700.

Fruit: present
0 13 26 39 52 65 78 91 104 117 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Fruit - present, by month, for 301 herbarium specimens of Quercus douglasii Hook. & Arn. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=29260) sampled on Tue, 23 Apr 2024 00:08:36 -0700.