|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: Rosa||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Rosa gymnocarpa Nutt.
Habit: Loose shrub. Stem: prickles few to many, generally not paired (except SnFrB), 2--8 mm, +- slender, straight. Leaf: axis generally glabrous +- glandular; leaflets glabrous; terminal leaflet margins +- double-toothed, glandular. Flower: hypanthium 1.5--2 mm wide at flower, glabrous and glandless, neck +- 1.5 mm wide; sepals glandular or not, entire, tip generally << body, entire; petals +- 10 mm, pink to red; pistils 5--10. Fruit: 4--12 mm wide, ellipsoid to +- spheric; sepals erect to reflexed, evenly deciduous; achenes (3)4--7 mm. Chromosomes: n=7.
eFlora Treatment Author: Barbara Ertter
Jepson Online Interchange
Previous taxon: Rosa canina
Next taxon: Rosa gymnocarpa var. gymnocarpa
Citation for this treatment: Barbara Ertter 2017. Rosa gymnocarpa, Revision 2, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=41652, accessed on January 16, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 16, 2017.