|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: Papaveraceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Annual [perennial herb]; sap white, orange, or red. Leaf: basal and cauline [or basal], deeply pinnate-lobed, glabrous or hairy, glaucous or not. Inflorescence: axillary or terminal, 1-flowered. Flower: bud nodding; sepals 2, shed at flower; petals generally 4, free, obovate to wedge-shaped, white to red or purple; stamens many, free; placentas 4--20, style 0(1), stigma disk- or head-like, lobes 4--20. Fruit: dehiscent by pores below stigma. Seed: many, < 0.7 mm, reniform, net-ridged, brown or black.
Species In Genus: 70+ species: especially Eurasia. Etymology: (Latin: poppy) Note: Papaver dubium L. (fruit +- oblong, glabrous; peduncle hairs near flower appressed, stiff), perhaps in California as waif.
eFlora Treatment Author: Gary L. Hannan
Jepson Online Interchange
Key to PapaverPrevious taxon: Meconella oregana
Next taxon: Papaver argemone
Citation for this treatment: Gary L. Hannan 2016. Papaver, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10832, accessed on July 24, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on July 24, 2016.