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 4 herbarium specimens of Bidens frondosa L. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=202448) sampled on Sat, 19 Apr 2025 14:11:40 -0700.

Open Flower: present
0 10 20 30 40 50 60 70 80 90 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Open Flower - present, by month, for 165 herbarium specimens of Bidens frondosa L. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=202448) sampled on Sat, 19 Apr 2025 14:11:40 -0700.

Fruit: present
0 4 8 12 16 20 24 28 32 36 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Fruit - present, by month, for 67 herbarium specimens of Bidens frondosa L. from the CCH2 Portal (http://cch2.org/portal/taxa/plottab.php?tid=202448) sampled on Sat, 19 Apr 2025 14:11:40 -0700.