Difference between revisions of "Dithyrea maritima"
in A. Davidson and G. L. Moxley, Fl. S. Calif., 151. 1923.
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Dithyrea maritima | |accepted_name=Dithyrea maritima | ||
| − | |accepted_authority=(Davidson) Davidson | + | |accepted_authority=(Davidson) Davidson |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in A. Davidson and G. L. Moxley, Fl. S. Calif., | |title=in A. Davidson and G. L. Moxley, Fl. S. Calif., | ||
|place=151. 1923 | |place=151. 1923 | ||
|year=1923 | |year=1923 | ||
| + | }} | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
}} | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Biscutella californica var. maritima | |name=Biscutella californica var. maritima | ||
|authority=Davidson | |authority=Davidson | ||
| + | |rank=variety | ||
|publication_title=Erythea | |publication_title=Erythea | ||
|publication_place=2: 179. 1894 | |publication_place=2: 179. 1894 | ||
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|name=Dithyrea californica var. maritima | |name=Dithyrea californica var. maritima | ||
|authority=Davidson ex B. L. Robinson | |authority=Davidson ex B. L. Robinson | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Brassicaceae;Brassicaceae tribe Physarieae;Dithyrea;Dithyrea maritima | |hierarchy=Brassicaceae;Brassicaceae tribe Physarieae;Dithyrea;Dithyrea maritima | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Dithyrea maritima | name=Dithyrea maritima | ||
| − | + | |authority=(Davidson) Davidson | |
| − | |authority=(Davidson) Davidson | ||
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|publication title=in A. Davidson and G. L. Moxley, Fl. S. Calif., | |publication title=in A. Davidson and G. L. Moxley, Fl. S. Calif., | ||
|publication year=1923 | |publication year=1923 | ||
| − | |special status= | + | |special status=Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V7/V7_994.xml |
|tribe=Brassicaceae tribe Physarieae | |tribe=Brassicaceae tribe Physarieae | ||
|genus=Dithyrea | |genus=Dithyrea | ||
Latest revision as of 22:37, 5 November 2020
Perennials; (rhizomatous). Stems several from base, decumbent, unbranched or branched (few) distally, 1–2.1 dm. Basal leaves: petiole 1–6(–8) cm; blade broadly ovate to suborbicular or oblanceolate, 1–5(–6) cm × 7–40 mm, base cuneate, margins dentate, sometimes repand. Cauline leaves (distal) shortly petiolate to subsessile; blade ovate or oblong, 1–3 cm × 8–20 mm, base cuneate, margins entire, sometimes repand. Racemes not elongated in fruit. Fruiting pedicels 1.5–2.5 mm. Flowers: sepals lavender, oblong-linear, (6–)7–10 × 0.8–1.2 mm; petals white to purplish, 12–15 × 2.5–3.5 mm; filaments 5.5–7.5 mm; anthers 2–3 mm. Fruits: valves suborbicular, 8–11 × 8–10 mm, base and apex rounded, pubescent, trichomes stellate, sessile, sometimes mixed with basally forked, or, rarely, simple ones (clavate papillae absent); style 0.3–1 mm. Seeds 3–4 × 2–2.5 mm. 2n = 60.
Phenology: Flowering Mar–Aug.
Habitat: Seashores, coastal sand dunes
Elevation: 0-50 m
Distribution
Calif., Mexico (Baja California).
Discussion
Of conservation concern.
Selected References
None.