Jepson eFlora: Key page
Vascular Plants of California
Key to families | Table of families and genera

Key to Xylorhiza

View taxon page for Xylorhiza

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

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

1. Perennial herb or subshrubstem generally branched only in proximal 1/2;  8–25 cm ..... X. tortifolia var. tortifolia

1' Shrub; stem generally branched throughout; peduncle 0–11 cm

2. Younger stems and  short-glandular; phyllaries loosely , outermost glandular, innermost < immediately preceding series ..... X. cognata

2' Younger stems and peduncles generally glabrous (rarely  proximal to heads); phyllaries tightly appressed, ± glabrous; innermost >= immediately preceding series ..... X. orcuttii



Citation for the whole project: Jepson Flora Project (eds.) . Jepson eFlora, [accessed on ]

Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on .

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