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|Jepson eFlora: Taxon page
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|Family: Rosaceae||View Description||Dichotomous Key|
|Genus: Crataegus||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Crataegus castlegarensis J.B. Phipps & O'Kennon
Stem: thorns 18--23 mm, in 2s to 4s or not. Leaf: of short-shoots 3.5--6 cm, +- elliptic-diamond-shaped to narrow-obovate, base wedge-shaped, shallowly lobed, tip acute. Inflorescence: hairy. Flower: 12--15 mm diam; sepals distally glandular-serrate; stamens +- 10, anthers pink; styles 3--4. Fruit: 10--12 mm diam, +- spheric, deep purple to black, stones 3--4. Chromosomes: 2n=68.
Ecology: Streamsides in meadows, scrub, forest; Elevation: 900--1300 m. Bioregional Distribution: CaR, MP; Distribution Outside California: to British Columbia, Saskatchewan, Montana. Flowering Time: May--Aug Note: Described in 2002, found in California in 2004.
eFlora Treatment Author: James B. Phipps
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Crataegus
Next taxon: Crataegus douglasii
Citation for this treatment: James B. Phipps 2016. Crataegus castlegarensis, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=85314, accessed on October 23, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on October 23, 2016.