|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: Loasaceae||View Description||Dichotomous Key|
|Genus: Petalonyx||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Petalonyx thurberi A. Gray
Habit: Plant < 100 cm. Leaf: clasping, 4--45 mm, lanceolate to deltate-ovate, acute to acuminate, entire to few-toothed. Inflorescence: 1--4 cm; outer bract 4--7.5 mm, deltate-ovate; inner bracts 2--3 mm, lanceolate to ovate, tapered to cordate, acute to +- acuminate, crenate or lobed; pedicels < 1 mm. Flower: petals 2.5--6.5 mm, cream, claws adherent, fused in upper 1/5; stamens well exserted; style 3--11 mm.
eFlora Treatment Author: Larry Hufford & Barry Prigge
Jepson Online Interchange
Previous taxon: Petalonyx nitidus
Next taxon: Petalonyx thurberi subsp. gilmanii
Citation for this treatment: Larry Hufford & Barry Prigge 2017. Petalonyx thurberi, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=37314, accessed on April 30, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on April 30, 2017.