Key to Tagetes

View taxon page for Tagetes

(For a list of species in Tagetes, use the above link.)

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

1. Heads 1–few, generally large; 

involucre 

Group of bracts more or less held together as a unit, subtending a flower, fruit (acorn cup), or inflorescence.

widely 

cylindric 

Elongate, with parallel sides and, at any point, round in transverse section.

or bell-shaped, 13–19 mm; ray flowers 8–many ..... [T. erecta]

1' Heads many, small; involucre narrowly cylindric, 7–10 mm; ray flowers 1–3 ..... T. minuta

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