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 2 herbarium specimens of Potamogeton nodosus Poir. from the CCH2 Portal (http://www.cch2.org/portal/taxa/plottab.php?tid=205619) sampled on Sat, 20 Apr 2024 00:23:26 -0700.

Open Flower: present
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Open Flower - present, by month, for 79 herbarium specimens of Potamogeton nodosus Poir. from the CCH2 Portal (http://www.cch2.org/portal/taxa/plottab.php?tid=205619) sampled on Sat, 20 Apr 2024 00:23:26 -0700.

Fruit: present
0 2 4 6 8 10 12 14 16 18 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Frequency of Fruit - present, by month, for 68 herbarium specimens of Potamogeton nodosus Poir. from the CCH2 Portal (http://www.cch2.org/portal/taxa/plottab.php?tid=205619) sampled on Sat, 20 Apr 2024 00:23:26 -0700.