The Jepson Manual: Higher Plants of California
THIS PAGE IS NO LONGER UPDATED
AND IS MAINTAINED FOR ARCHIVAL PURPOSES ONLY
Up-to-date information about California vascular plants is available from the
Jepson eFlora
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Names are linked to treatments from the Manual
Key to HYMENOCLEA
N.B.: couplets are linked, e.g., 1. is linked to 1'.
1.
Wings of bur < 1.5 mm wide, in 1 whorl; flowers autumn
H. monogyra
1'
Wings of bur 2–8 mm wide, often scattered; flowers spring
H. salsola
2.
Wings ± 7, in ± 1 central whorl
var. pentalepis
2'
Wings ± 10–13, scattered
3.
Wings appressed, enclosing body of bur
H. salsola var. fasciculata
3'
Wings spreading perpendicular to body of bur
var. salsola
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