Figure 4
From: Analyzing factors that influence the folk use and phytonomy of 18 medicinal plants in Navarra
Map of the distribution of use of camomiles (except Tanacetum parthenium).
● Santolina chamaecyparissus subsp. squarrosa. 
Chamaemelum nobile. ⊕Chamaemelum nobile. and/or S. chamaecyparissus subsp. squarrosa. ▲ Chamaemelum nobile and/or Anthemis arvensis. + Santolina chamaecyparissus subsp. squarrosa and/or Helichrysum stoechas. ◆ Santolina chamaecyparissus subsp. squarrosa and/or Matricaria recutita. ■ Helichrysum stoechas.
Bioclimates. Blank area: Temperate oceanic. Random dotted area: Temperate oceanic sub-mediterranean. Aggregately dotted area: Mediterranean pluviseasonal. Striped area: Mediterranean xeric.