|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: Rosaceae||View Description||Dichotomous Key|
|Genus: Cotoneaster||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Cotoneaster pannosus Franch.
Habit: Shrub 0.15--4 m, arching; evergreen. Leaf: blade 15--32 mm, elliptic to +- ovate, thin, abaxially white-tomentose, adaxially dull, +- blue-green, lateral veins not sunken, tip acute. Flower: 8.5--10 mm wide, petals spreading, white; stamens 16--20, filaments white, anthers purple; styles 2. Fruit: 7--9.2 mm, 7.9--9.5 mm wide, obovoid to depressed-spheric, bright red; stones 2. Chromosomes: 2n=68.
Ecology: Meadows, rocky or brushy slopes, open forest, riparian zones, canyons, disturbed ground, thickets, mixed-evergreen forest; Elevation: generally < 1000 m. Bioregional Distribution: NCo, NCoRO, CaRF, n SNF, ScV, CW, SCo, WTR, SnGb, expected elsewhere; Distribution Outside California: Oregon; native to southwestern China. Flowering Time: May--Jul, fruiting Oct--May
Synonyms: Cotoneaster pannosa, orth. var.
eFlora Treatment Author: Peter F. Zika
Jepson Online Interchange
Weed listed by Cal-IPC
Previous taxon: Cotoneaster lacteus
Next taxon: Cotoneaster simonsii
Citation for this treatment: Peter F. Zika 2017. Cotoneaster pannosus, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=20517, accessed on January 24, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 24, 2017.