Unopen Flower: present
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Unopen Flower - present, by month, for 1 herbarium specimen of Xanthium strumarium L. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=231652) sampled on Sun, 09 Feb 2025 08:50:14 -0700.

Open Flower: present
0 5 10 15 20 25 30 35 40 45 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Open Flower - present, by month, for 161 herbarium specimens of Xanthium strumarium L. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=231652) sampled on Sun, 09 Feb 2025 08:50:14 -0700.

Fruit: present
0 12 24 36 48 60 72 84 96 108 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Fruit - present, by month, for 364 herbarium specimens of Xanthium strumarium L. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=231652) sampled on Sun, 09 Feb 2025 08:50:14 -0700.