Difference between revisions of "Eriogonum umbellatum var. speciosum"
Eriogonum, 112. 1936.
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|distribution=Calif. | |distribution=Calif. | ||
|discussion=<p>Variety speciosum is known only from a few scattered locations in Humboldt and Trinity counties. These large and showy shrubs are worthy of cultivation. In early-flowering material, the flowers can be shorter than noted above.</p><!-- | |discussion=<p>Variety speciosum is known only from a few scattered locations in Humboldt and Trinity counties. These large and showy shrubs are worthy of cultivation. In early-flowering material, the flowers can be shorter than noted above.</p><!-- | ||
| − | --><p>The name var. speciosum has been widely misapplied to var. dumosum, var. polyanthum, and especially var. ahartii.</p> | + | --><p>The name <i></i>var.<i> speciosum</i> has been widely misapplied to <i></i>var.<i> dumosum</i>, <i></i>var.<i> polyanthum</i>, and especially <i></i>var.<i> ahartii</i>.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year=1936 | |publication year=1936 | ||
|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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V5/V5_710.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Eriogonum | |genus=Eriogonum | ||
Revision as of 18:40, 18 September 2019
Shrubs, spreading to rounded, 5–15(–20) × 5–20 dm. Aerial flowering stems erect, 1.5–3 dm, mostly tomentose, without one or more leaflike bracts ca. midlength. Leaves in loose rosettes; blade elliptic to ovate, 1–3 × 0.5–2.5 cm, densely gray-lanate to tomentose abaxially, floccose or glabrous and green adaxially, margins plane. Inflorescences compound-umbellate, branched 2–4 times; branches tomentose, without a whorl of bracts ca. midlength; involucral tubes 4–6 mm, lobes 3–5 mm. Flowers 7–10(–12) mm; perianth bright yellow.
Phenology: Flowering Jun–Sep.
Habitat: Serpentine flats and slopes, oak and conifer woodlands
Elevation: 100-800 m
Discussion
Variety speciosum is known only from a few scattered locations in Humboldt and Trinity counties. These large and showy shrubs are worthy of cultivation. In early-flowering material, the flowers can be shorter than noted above.
The name var. speciosum has been widely misapplied to var. dumosum, var. polyanthum, and especially var. ahartii.
Selected References
None.