To some extent classification is subjective. Taxonomists differ in the relative importance they ascribe to particular characters and in the degree of difference between related taxa they deem ...
The Podostemaceae, a distinctive family of aquatic angiosperms, inhabit fast‐flowing rivers and waterfalls where they colonise submerged rocks. Their remarkable morphological adaptations—ranging from ...
CC0 Usage Conditions ApplyClick for more information. To some extent classification is subjective. Taxonomists differ in the relative importance they ascribe to particular characters and in the degree ...
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