Difference between revisions of "Brickellia knappiana"
Pittonia 1: 260. 1888.
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|place=1: 260. 1888 | |place=1: 260. 1888 | ||
|year=1888 | |year=1888 | ||
| + | }} | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
}} | }} | ||
|basionyms= | |basionyms= | ||
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|distribution=Calif. | |distribution=Calif. | ||
|discussion=<p>Of conservation concern.</p><!-- | |discussion=<p>Of conservation concern.</p><!-- | ||
| − | --><p>Brickellia knappiana is found only in the mountains of eastern California. It is noted as a possible hybrid between B. californica and B. multiflora. Collections from mixed populations of B. knappiana and B. californica have been noted on herbarium specimens.</p> | + | --><p><i>Brickellia knappiana</i> is found only in the mountains of eastern California. It is noted as a possible hybrid between <i>B. californica</i> and B. multiflora. Collections from mixed populations of <i>B. knappiana</i> and <i>B. californica</i> have been noted on herbarium specimens.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Brickellia knappiana | name=Brickellia knappiana | ||
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|authority=Drew | |authority=Drew | ||
|rank=species | |rank=species | ||
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|publication title=Pittonia | |publication title=Pittonia | ||
|publication year=1888 | |publication year=1888 | ||
| − | |special status= | + | |special status=Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_1270.xml |
|tribe=Asteraceae tribe Eupatorieae | |tribe=Asteraceae tribe Eupatorieae | ||
|genus=Brickellia | |genus=Brickellia | ||
Latest revision as of 20:09, 5 November 2020
Shrubs, 100–200 cm. Stems (arching) branched from near bases, gland-dotted. Leaves alternate; petioles 4–5 mm; blades 3-nerved from bases, lance-ovate to lanceolate, 10–35 × 1–16 mm, bases acute to attenuate, margins dentate to serrate, apices acute to acuminate, faces densely gland-dotted and sparsely pubescent (not shiny). Heads in paniculiform arrays. Peduncles 2–5 mm, densely glandular-pubescent. Involucres cylindric to narrowly campanulate, 6–9 mm. Phyllaries 18–22 in 5–7 series, greenish, 3–4-striate, unequal, margins scarious (apices acute to acuminate); outer lance-ovate (sparsely puberulent, gland-dotted), inner lanceolate (glabrous). Florets 5–7; corollas white, 5–6.5 mm. Cypselae 2.5–3, puberulent to sparsely pubescent; pappi of 28–32 white, barbellulate bristles.
Phenology: Flowering Sep–Oct.
Habitat: Gravelly washes
Elevation: 700–1700 m
Discussion
Of conservation concern.
Brickellia knappiana is found only in the mountains of eastern California. It is noted as a possible hybrid between B. californica and B. multiflora. Collections from mixed populations of B. knappiana and B. californica have been noted on herbarium specimens.
Selected References
None.