View source for Rhamnus serrata

{{Treatment/ID
|accepted_name=Rhamnus serrata
|accepted_authority=Humboldt & Bonpland ex Willdenow in J. J. Roemer et al.
|publications={{Treatment/Publication
|title=Syst. Veg.
|place=5: 295. 1819
|year=1819
}}
|common_names=Sawleaf buckthorn
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Rhamnus fasciculata
|authority=Greene
|rank=species
}} {{Treatment/ID/Synonym
|name=R. serrata var. guatemalensis
|authority=L. A. Johnson
|rank=variety
}} {{Treatment/ID/Synonym
|name=R. smithii subsp. fasciculata
|authority=(Greene) C. B. Wolf
|rank=subspecies
}}
|hierarchy=Rhamnaceae;Rhamnus;Rhamnus serrata
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Rhamnaceae]]</div><div class="higher-taxon"><small>genus</small>[[Rhamnus]]</div><div class="higher-taxon"><small>species</small>[[Rhamnus serrata]]</div></div>
|volume=Volume 12
|mention_page=page 46
|treatment_page=page 49
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Shrubs </b>to small trees, 0.8–2.5 m, unarmed. <b>Branchlets</b> gray-brown, 2 cm, puberulent, glabrescent. <b>Bud</b> scales dark red to reddish brown, coriaceous, dull. <b>Leaves</b> deciduous, alternate to subopposite; petiole 3–4 mm; blade usually yellowish brown, rarely green, abaxially, green adaxially, elliptic to elliptic-lanceolate or elliptic-oblong, 1.5–5(–5.5) cm, herbaceous, base cuneate to rounded or truncate, margins serrulate to crenulate, apex obtuse, both surfaces minutely hirtellous, often more densely so abaxially; secondary veins 5–8(–11) pairs, all diverging at nearly same angle. <b>Inflorescences</b> fascicles or flowers solitary. <b>Pedicels</b> 1–4 mm. <b>Sepals</b> 4. <b>Petals</b> 4. <b>Drupes</b> black, globose or slightly elongate, 4–6(–8) mm; stones 2.</span><!--

-->{{Treatment/Body
|phenology=Flowering Apr–Jun.
|habitat=Canyons, stream banks, open hillsides, ledges, ridges, among boulders, gravelly limestone hills, roadsides, mesic forests, woodlands.
|elevation=1500–2600 m.
|distribution=Ariz.;N.Mex.;Tex.;Mexico;Central America (Guatemala).
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Rhamnus serrata
|authority=Humboldt & Bonpland ex Willdenow in J. J. Roemer et al.
|rank=species
|parent rank=genus
|synonyms=Rhamnus fasciculata;R. serrata var. guatemalensis;R. smithii subsp. fasciculata
|basionyms=
|family=Rhamnaceae
|phenology=Flowering Apr–Jun.
|habitat=Canyons, stream banks, open hillsides, ledges, ridges, among boulders, gravelly limestone hills, roadsides, mesic forests, woodlands.
|elevation=1500–2600 m.
|distribution=Ariz.;N.Mex.;Tex.;Mexico;Central America (Guatemala).
|reference=None
|publication title=Syst. Veg.
|publication year=1819
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V12/V12_938.xml
|genus=Rhamnus
|species=Rhamnus serrata
}}<!--

-->[[Category:Treatment]][[Category:Rhamnus]]