|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Asteraceae (Compositae)||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Perennial herb to shrub, generally resinous. Stem: 2--25 dm, leafy. Leaf: generally sessile or short-petioled. Inflorescence: heads radiate, disciform, or discoid; involucres cylindric or obconic to bell-shaped; phyllaries graduated in 5--9 series, linear to (ob)lanceolate, tips erect or generally recurved; receptacle flat, pitted, epaleate. Ray Or Pistillate Flower: 0 or 5--18; corolla yellow or sometimes becoming red-purple, ray generally 2--9 mm (<= 1.8 mm in Hazardia cana). Pistillate Flower: 0 or 5--18; corolla yellow or sometimes becoming red-purple, ray generally 2--9 mm (<= 1.8 mm in Hazardia cana). Disk Flower: 4--60; corolla 4--11 mm, gradually flared from middle, yellow, tinged red, or sometimes becoming red-purple. Fruit: 1--10 mm, 4--5-angled; pappus of 20--60 barbed bristles, 2.5--12 mm, white to red-brown.
Species In Genus: 13 species: western North America. Etymology: (Barclay Hazard, 19th century California botanist)
eFlora Treatment Author: David J. Keil, Gregory K. Brown & W.D. Clark
Jepson Online Interchange
Key to HazardiaPrevious taxon: Harmonia stebbinsii
Next taxon: Hazardia brickellioides
Citation for this treatment: David J. Keil, Gregory K. Brown & W.D. Clark 2016. Hazardia, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=461, accessed on September 29, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on September 29, 2016.