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THIS PAGE IS NO LONGER UPDATED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
.
Names are linked to treatments from the Manual
Key to CALENDULA
N.B.: couplets are linked, e.g., 1. is linked to 1'.
1.
Heads generally < 4 cm diam, nodding at maturity; fruit strongly incurved, almost a circle; leaves ± lanceolate
C. arvensis
1'
Heads generally > 5 cm diam, erect at maturity; fruit generally boat-shaped; leaves oblong to obovate
C. officinalis
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