Canada's Plant Hardiness Site

Isoétes maritima Underw.

maritime quillwort, coastal quillwort

Synonymy

Data Details

Number unique observations: 65
Zone range (Canada): 0a - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a1
0b1
1a1
1b2
2a5
2b8
3a9
3b7
4a5
4b4
5a3
5b2
6a1
6b1
7a1
7b1
8a1
8b1
9a1
Outside Canada41
USDA Zones
Zone%
11
22
323
429
521
614
73
82
91
100
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 5.423.79-3.97-2.520.423.26.58.69.49.710.1810.5-5.7
Max Temperature of Warmest Period 20.394.0112.5913.7814.4617.021.323.025.2826.8627.9329.412.4
Min Temperature of Coldest Period -6.696.9-25.12-20.82-15.6-10.7-5.5-1.00.721.341.942.2-26.4
Annual Precipitation 1514.85868.66340.36483.6527.0700.01247.02280.02774.43007.63119.963191.0325.0
Precipitation of Warmest Quarter 235.54120.6678.96108.2127.2153.0211.0258.0427.6530.4563.72581.070.0
Precipitation of Coldest Quarter 522.66342.8764.0490.8113.4212.0505.0847.0923.8984.41203.61226.041.0