of a plant name, in its narrowest sense.
In a narrow sense. 
<zoology> In the strict sense, in the narrow sense. most often used to indicate the nominate subordinate taxon etc.). Or it may just indicate exclusion of similar taxa sometimes united with it. ... (09 Jan 1998) ... 
Type: Term Pronunciation: sen′sū strik′tō Definitions: 1. In a strict sense.