|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:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Shrub, small tree, +- resinous. Stem: bark shredding. Leaf: simple, alternate, clustered or not, evergreen, short-petioled, stipuled or not, linear to oblanceolate or sickle-shaped, stiff or flexible. Inflorescence: panicle, terminal, 0.5--17 cm, many-flowered; pedicel bractlets generally present, lanceolate to elliptic. Flower: hypanthium 0.6--3.2 mm, throat obconic, glandular, persistent, +- enclosing fruit, bractlets 0; petals 1.5--2.5 mm; calyx lobes 1--1.5 mm; corolla lobes +- round, cream to white; stamens 10--15, in 5 groups of 2 or 3, alternate petals; ovary superior, chamber 1, ovules 1--2. Fruit: achene-like. Chromosomes: 2n=18.
Species In Genus: 2 species: California, Baja California. Etymology: (Greek: glandular mouth, from hypanthium ring gland)
eFlora Treatment Author: William Jones
Jepson Online Interchange
Key to AdenostomaPrevious taxon: Acaena pinnatifida var. californica
Next taxon: Adenostoma fasciculatum
Citation for this treatment: William Jones 2017. Adenostoma, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10043, accessed on February 22, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 22, 2017.