Difference between revisions of "Ambrosia chenopodiifolia"
J. Arnold Arbor. 45: 419. 1964.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 10: | Line 10: | ||
|name=Franseria chenopodiifolia | |name=Franseria chenopodiifolia | ||
|authority=Bentham | |authority=Bentham | ||
| + | |rank=species | ||
|publication_title=Bot. Voy. Sulphur, | |publication_title=Bot. Voy. Sulphur, | ||
|publication_place=26. 1844 | |publication_place=26. 1844 | ||
| Line 36: | Line 37: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Ambrosia chenopodiifolia | name=Ambrosia chenopodiifolia | ||
| − | |||
|authority=(Bentham) W. W. Payne | |authority=(Bentham) W. W. Payne | ||
|rank=species | |rank=species | ||
| Line 51: | Line 51: | ||
|publication year=1964 | |publication year=1964 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V21_11.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ambrosiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ambrosiinae | ||
Revision as of 19:33, 16 December 2019
Shrubs, 30–80+ cm. Stems erect. Leaves mostly alternate; petioles 5–20 mm; blades ovate to rounded-deltate, 20–35(–50) × 18–30(–45) mm, bases broadly cuneate to ± truncate, margins toothed, abaxial faces ± densely tomentulose (between veins), adaxial faces sparsely tomentulose, glabrescent. Pistillate heads clustered, proximal to staminates; florets 2(–3). Staminate heads: peduncles 0–3 mm; involucres ± cup-shaped, 3–5 mm diam., tomentulose; florets 12–20+. Burs: bodies obconic to fusiform, 4–6 mm, tomentulose (little, if at all, stipitate-glandular), spines 15–20+, scattered or on distal 1/2, ± subulate (the proximal basally flattened), 2–3 mm, tips usually uncinate, sometimes straight. 2n = 72.
Phenology: Flowering Mar–Apr.
Habitat: Clays or sandy soils, among lava rocks
Elevation: 50–200 m
Distribution
Calif., Mexico (Baja California, Baja California Sur).
Discussion
Selected References
None.