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THIS PAGE IS NO LONGER UPDATED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 RUDBECKIA
N.B.: couplets are linked, e.g., 1. is linked to 1'.
1.
Heads discoid
R. occidentalis var. occidentalis
1'
Heads radiate
2.
Pappus 0; disk flowers dark purple; disk spheric or ovoid
R. hirta var. pulcherrima
2'
Pappus a crown of fused scales; disk flowers greenish yellow; disk ± columnar
R. californica
3.
Leaves green; lower leaf surface hairy
var. californica
3'
Leaves glaucous; lower leaf surface glabrous
4.
Leaves entire or few-toothed; disk generally > 3 cm
var. glauca
4'
Leaves coarsely toothed; disk 1.53 cm
var. intermedia
University & Jepson Herbaria Home Page
|
Copyright by the Regents of the University of California