Difference between revisions of "Erigeron reductus"

(Cronquist) G. L. Nesom

Phytologia 72: 200. 1992.

Common names: California rayless fleabane
Endemic
Basionym: Erigeron inornatus var. reductus Cronquist Brittonia 6: 288. 1947
Treatment appears in FNA Volume 20. Treatment on page 313. Mentioned on page 261.
FNA>Volume Importer
imported>Volume Importer
 
(One intermediate revision by the same user not shown)
Line 8: Line 8:
 
}}
 
}}
 
|common_names=California rayless fleabane
 
|common_names=California rayless fleabane
 +
|special_status={{Treatment/ID/Special_status
 +
|code=E
 +
|label=Endemic
 +
}}
 
|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
 
|name=Erigeron inornatus var. reductus
 
|name=Erigeron inornatus var. reductus
Line 60: Line 64:
 
|publication title=Phytologia
 
|publication title=Phytologia
 
|publication year=1992
 
|publication year=1992
|special status=
+
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V20_689.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_689.xml
 
|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Erigeron
 
|genus=Erigeron

Latest revision as of 20:04, 5 November 2020

Perennials, 8–20(–30) cm; taprooted, caudices branches rhizomelike, relatively long and slender. Stems (usually 1) erect or ascending, glabrous, eglandular. Leaves cauline; blades linear, 8–25(–35) × 0.5–1(–1.5) mm, barely reduced distally, margins entire, ascending-ciliate, faces glabrous or sparsely strigose, eglandular. Heads (discoid) 1(–2–4). Involucres 4–6 × 8–10 mm. Phyllaries in 3–5 series (greenish or purplish apically), glabrous, minutely glandular. Ray (pistillate) florets 0. Disc corollas 3.5–4.5 mm (throats slightly indurate, not inflated). Cypselae 2.2–2.8 mm, 2-nerved, faces glabrous; pappi: outer of setae, inner of 20–61 bristles.

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Phyllaries apically purplish (variably so in Tamalpais region); pappus bristles (38–)46–61 Erigeron reductus var. angustatus
1 Phyllaries apically greenish; pappus bristles 20–30 Erigeron reductus var. reductus