Plantago major
 
Common Plantain

Whole Plant in Ground

Hudson Bay Regional Park
03-July-2013

Major: Answers to key questions in Budd's Flora and Flora of Alberta leading to this species. 

NOT [plants perennial, leaves linear, corolla-tube pubescent externally]

perennials; NOT [annuals]

plants with all leaves basal; NOT [plants with stem leaves opposite or whorled]

leaf-blades prostrate; NOT [leave-blades ascending]

leaves long-petioled; NOT [leaves short-petioled]

leaf-blades abruptly narrowed into the petiole; NOT [leaf-blades gradually tapering into the petiole]

leaf-blades mostly ovate; NOT [leaf-blades mostly lanceolate], NOT [leaves linear to filiform]

leaves rarely less than 10 mm wide; NOT [leaves rarely over 5 mm wide]

leaves all entire, or distantly and shallowly toothed; NOT [leaves coarsely toothed to pinnately lobed]

leaves glabrous to sparsely pubescent; NOT [leaves short-pubescent]

peduncles and leaves glabrous or hairy, but not silky-pubescent; NOT [peduncles and leaves more or less silky-pubescent]

peduncle slightly longer than leaves; NOT [peduncle many times longer than leaves]

filaments inconspicuous; NOT [filaments conspicuous]

filaments white; NOT [filaments lilac]

seeds 5-22 to a capsule; NOT [seeds 2-7 to a capsule]

 

Plantaginaceae: Answers to key questions in Budd's Flora  leading to this family. 

herbs; NOT [shrubs or trees]

plants green or with some chlorophyll; NOT [plants parasitic or saprophytic, without chlorophyll]

leaves all basal

flowers on long spikes; NOT [flowers in heads or in form resembling a head]

flowers inconspicuous; NOT [flowers brightly colored]

flowers with two floral rings, but with the petals wholly or partly united forming a tube or bell