Difference between revisions of "Cirsium scariosum var. congdonii"
Sida 21: 215. 2004.
Common names: Rosette thistle
Endemic
Basionym: Cirsium congdonii R. J. Moore & Frankton Canad. J. Bot. 45: 1738. 1967
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|common_names=Rosette thistle | |common_names=Rosette thistle | ||
| − | |basionyms={{Treatment/ID/ | + | |special_status={{Treatment/ID/Special_status |
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
| + | |basionyms={{Treatment/ID/Basionym | ||
|name=Cirsium congdonii | |name=Cirsium congdonii | ||
|authority=R. J. Moore & Frankton | |authority=R. J. Moore & Frankton | ||
| + | |rank=species | ||
| + | |publication_title=Canad. J. Bot. | ||
| + | |publication_place=45: 1738. 1967 | ||
}} | }} | ||
|synonyms= | |synonyms= | ||
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| − | --><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>acaulescent or nearly so (with dense rosettes of leaves and cluster of sessile or subsessile heads). <b>Stems</b> absent or very short, simple, stout, fleshy, very leafy. <b>Leaves</b>: blades oblong to oblanceolate or elliptic, shallowly pinnately lobed or sometimes unlobed, longer spines slender, less than 1 cm, abaxial faces green and ± glabrous to white-tomentose, adaxial faces green, glabrous or villous with septate trichomes. <b>Heads</b> 1–many, sessile or subsessile, crowded. <b>Involucres</b> 2–3 cm. <b>Phyllaries</b>: outer and mid lanceolate to ovate, spines slender, 1–4 mm; apices of inner linear-acuminate, often twisted, entire or minutely toothed. <b>Corollas</b> pink to reddish purple, 22–30 mm, tubes 10–15 mm, throats 5–7.5 mm, lobes 4–7 mm; style tips 3–5 mm. <b>Cypselae</b> 4–4.5 mm; pappi 17–28 mm. <b>2n</b> = 34 (as C. congdonii).</span><!-- | + | --><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>acaulescent or nearly so (with dense rosettes of leaves and cluster of sessile or subsessile heads). <b>Stems</b> absent or very short, simple, stout, fleshy, very leafy. <b>Leaves</b>: blades oblong to oblanceolate or elliptic, shallowly pinnately lobed or sometimes unlobed, longer spines slender, less than 1 cm, abaxial faces green and ± glabrous to white-tomentose, adaxial faces green, glabrous or villous with septate trichomes. <b>Heads</b> 1–many, sessile or subsessile, crowded. <b>Involucres</b> 2–3 cm. <b>Phyllaries</b>: outer and mid lanceolate to ovate, spines slender, 1–4 mm; apices of inner linear-acuminate, often twisted, entire or minutely toothed. <b>Corollas</b> pink to reddish purple, 22–30 mm, tubes 10–15 mm, throats 5–7.5 mm, lobes 4–7 mm; style tips 3–5 mm. <b>Cypselae</b> 4–4.5 mm; pappi 17–28 mm. <b>2n</b> = 34 (as <i>C. congdonii</i>).</span><!-- |
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|elevation=1500–3100 m | |elevation=1500–3100 m | ||
|distribution=Calif.;Nev. | |distribution=Calif.;Nev. | ||
| − | |discussion=<p>Variety congdonii grows from the Sierra Nevada of western Nevada and eastern California to the San Bernardino Mountains of southern California.</p> | + | |discussion=<p>Variety congdonii grows from the Sierra <i>Nevada</i> of western <i>Nevada</i> and eastern California to the San Bernardino Mountains of southern California.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Cirsium scariosum var. congdonii | name=Cirsium scariosum var. congdonii | ||
| − | |||
|authority=(R. J. Moore & Frankton) D. J. Keil | |authority=(R. J. Moore & Frankton) D. J. Keil | ||
|rank=variety | |rank=variety | ||
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|publication title=Sida | |publication title=Sida | ||
|publication year=2004 | |publication year=2004 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_155.xml |
|tribe=Asteraceae tribe Cardueae | |tribe=Asteraceae tribe Cardueae | ||
|genus=Cirsium | |genus=Cirsium | ||
Latest revision as of 19:48, 5 November 2020
Plants acaulescent or nearly so (with dense rosettes of leaves and cluster of sessile or subsessile heads). Stems absent or very short, simple, stout, fleshy, very leafy. Leaves: blades oblong to oblanceolate or elliptic, shallowly pinnately lobed or sometimes unlobed, longer spines slender, less than 1 cm, abaxial faces green and ± glabrous to white-tomentose, adaxial faces green, glabrous or villous with septate trichomes. Heads 1–many, sessile or subsessile, crowded. Involucres 2–3 cm. Phyllaries: outer and mid lanceolate to ovate, spines slender, 1–4 mm; apices of inner linear-acuminate, often twisted, entire or minutely toothed. Corollas pink to reddish purple, 22–30 mm, tubes 10–15 mm, throats 5–7.5 mm, lobes 4–7 mm; style tips 3–5 mm. Cypselae 4–4.5 mm; pappi 17–28 mm. 2n = 34 (as C. congdonii).
Phenology: Flowering summer (Jun–Aug).
Habitat: Meadows, springs, stream banks
Elevation: 1500–3100 m
Discussion
Variety congdonii grows from the Sierra Nevada of western Nevada and eastern California to the San Bernardino Mountains of southern California.
Selected References
None.
Lower Taxa
None.