Difference between revisions of "Layia septentrionalis"

D. D. Keck

Aliso 4: 106. 1958.

EndemicConservation concern
Treatment appears in FNA Volume 21. Treatment on page 268. Mentioned on page 264.
FNA>Volume Importer
imported>Volume Importer
 
(5 intermediate revisions by 2 users not shown)
Line 6: Line 6:
 
|place=4: 106. 1958
 
|place=4: 106. 1958
 
|year=1958
 
|year=1958
 +
}}
 +
|special_status={{Treatment/ID/Special_status
 +
|code=E
 +
|label=Endemic
 +
}}{{Treatment/ID/Special_status
 +
|code=C
 +
|label=Conservation concern
 
}}
 
}}
 
|basionyms=
 
|basionyms=
Line 33: Line 40:
 
-->{{#Taxon:
 
-->{{#Taxon:
 
name=Layia septentrionalis
 
name=Layia septentrionalis
|author=
 
 
|authority=D. D. Keck
 
|authority=D. D. Keck
 
|rank=species
 
|rank=species
Line 47: Line 53:
 
|publication title=Aliso
 
|publication title=Aliso
 
|publication year=1958
 
|publication year=1958
|special status=
+
|special status=Endemic;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V21_657.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_657.xml
 
|tribe=Asteraceae tribe Heliantheae
 
|tribe=Asteraceae tribe Heliantheae
 
|subtribe=Asteraceae (tribe Heliantheae) subtribe Madiinae
 
|subtribe=Asteraceae (tribe Heliantheae) subtribe Madiinae

Latest revision as of 20:13, 5 November 2020

Plants 6–35 cm (self-incompatible); glandular, not strongly scented. Stems purple-streaked or not. Leaf blades oblanceolate or lanceolate to linear, 4–70 mm, margins (basal leaves) toothed to pinnatifid. Involucres ± ellipsoid to campanulate, 5–12 × 3–12+ mm. Phyllaries 5–9, apices usually shorter than folded bases. Paleae in 1 series between ray and disc florets. Ray florets 5–9; laminae yellow, 4–15 mm. Disc florets 10–65+, corollas 5–8 mm; anthers yellow to brownish. Ray cypselae glabrous or sparsely hairy. Disc pappi of 16–22 white, ± equal bristles or setiform scales 4–7 mm, each proximally plumose and adaxially woolly. 2n = 16.


Phenology: Flowering Apr–Jun.
Habitat: Grasslands, openings in chaparral, woodlands, on serpentine or sandy soils
Elevation: 100–900 m

Discussion

Of conservation concern.

Layia septentrionalis occurs in the central and southern Inner North Coast Ranges and the Sutter Buttes (southern Sacramento Valley).

Selected References

None.

Lower Taxa

None.