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|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Rosaceae||View Description||Dichotomous Key|
|Genus: Pyracantha||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Pyracantha koidzumii (Hayata) Rehder
Habit: Plant < 4 m, erect, rusty-hairy, glabrous in age. Leaf: 25--45 mm, generally narrow-elliptic to -obovate, abaxially rusty-hairy, glabrous in age, glaucous, tip generally truncate or +- notched, teeth 0--few, generally distal, inconspicuous. Inflorescence: +- many-flowered, sparsely brown-hairy. Fruit: 4--7 mm wide, orange-red.
Ecology: Disturbed forest, beach bluffs, riparian areas; Elevation: < 1500 m. Bioregional Distribution: ScV, CCo, SnFrB, SCo, SnGb, SnBr, DSon, expected elsewhere; Distribution Outside California: Arizona, southeastern United States; native to Taiwan. Flowering Time: Feb--Jun
eFlora Treatment Author: Peter F. Zika
Jepson Online Interchange
Previous taxon: Pyracantha fortuneana
Next taxon: Pyrus
Citation for this treatment: Peter F. Zika 2016. Pyracantha koidzumii, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=40427, accessed on April 28, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on April 28, 2016.