Peraphyllum
{{Short description|Genus of flowering plants}}
{{Italic title}}
{{Speciesbox
| name = Peraphyllum
Peraphyllum ramosissimum
| image = Peraphyllum ramosissimum 2.jpg
| display_parents = 4
| genus = Peraphyllum
| parent_authority = Nutt.
| species = ramosissimum
| authority = Nutt.
}}
Peraphyllum is a monotypic genus of flowering plants in the rose family, containing the single species Peraphyllum ramosissimum, commonly known as wild crab apple.
Description
Peraphyllum ramosissimum is a shrub which may reach {{convert|3|m|ft|frac=2}} in height.{{Cite book |last1=Turner |first1=Mark |url=https://books.google.com/books?id=VLbAAwAAQBAJ |title=Trees & Shrubs of the Pacific Northwest |last2=Kuhlmann |first2=Ellen |date=2014 |publisher=Timber Press |isbn=978-1-60469-263-1 |edition=1st |location=Portland, OR |pages=248}} Growing up to {{Convert|3.5|cm|frac=4}} long, the leaves are simple; they can grow very close together on short shoots but are well separated on longer shoots.[http://www.nsl.fs.fed.us/wpsm/Peraphyllum.pdf Janene Auger and Justin G. Smith, Peraphyllum ramosissimum Nutt., squaw-apple in Woody Plant Seed Manual Interim Web Site] {{webarchive|url=https://web.archive.org/web/20090219083725/http://nsl.fs.fed.us/wpsm/Peraphyllum.pdf |date=2009-02-19 }}
Like most other flowering plants of the Rosaceae, P. ramosissimum has 5 petals and 5 sepals with radial symmetry. The flowers have about 15–20 free stamens, and the petals are white to rose in color. The fruit is a yellowish to purplish pome about {{convert|1|cm|frac=2}} wide.
Taxonomy
Translated from the Greek, the genus Peraphyllum means "very leafy" and the species name ramosissimum means "many branches". Peraphyllum is most closely related to Amelanchier, Malacomeles, Crataegus, and Mespilus.Campbell, C.S.; Evans, R.C.; Morgan, D.R.; Dickinson, T.A.; Arsenault, M.P. (2007). Phylogeny of subtribe Pyrinae (formerly the Maloideae, Rosaceae): Limited resolution of a complex evolutionary history. Plant Systematics and Evolution. 266(1–2): 119–145.
Distribution and habitat
Peraphyllum ramosissimum grows in Washington, California, Oregon, Idaho, Utah, Colorado, and New Mexico, usually in pine and juniper woodlands. In California it can be found in the High Cascades, High Sierra Nevada, Great Basin, and Mojave Desert sky islands.
Uses
References
{{Reflist}}
External links
{{Commons category|Peraphyllum ramosissimum}}
- [http://ucjeps.berkeley.edu/cgi-bin/get_JM_treatment.pl?6677,6815,6816 Jepson Manual Treatment: Peraphyllum ramosissimum]
- [http://plants.usda.gov/java/profile?symbol=PERA4 USDA PLANTS entry for Peraphyllum ramosissimum (wild crab apple)]
- [http://calphotos.berkeley.edu/cgi/img_query?query_src=photos_index&where-taxon=Peraphyllum+ramosissimum Peraphyllum ramosissimum — U.C. Photo gallery]
{{Taxonbar|from=Q3487167}}
Category:Monotypic Rosaceae genera
Category:Flora of the Great Basin