Difference between revisions of "Scabrethia scabra"

(Hooker) W. A. Weber

Phytologia 85: 21. 1999.

Basionym: Wyethia scabra Hooker
Treatment appears in FNA Volume 21. Treatment on page 99.
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|distribution=w United States.
 
|distribution=w United States.
 
|discussion=<p>Subspecies 3 (3 in the flora).</p><!--
 
|discussion=<p>Subspecies 3 (3 in the flora).</p><!--
--><p>The subspecies of Scabrethia scabra evidently have evolved along with the dissection of the Colorado Plateau.</p>
+
--><p>The subspecies of <i>Scabrethia scabra</i> evidently have evolved along with the dissection of the Colorado Plateau.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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|publication year=1999
 
|publication year=1999
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V21_233.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V21_233.xml
 
|tribe=Asteraceae tribe Heliantheae
 
|tribe=Asteraceae tribe Heliantheae
 
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae
 
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae

Revision as of 15:33, 18 September 2019

Leaf blades mostly 8–20 cm × 5–20 (–25) mm. Phyllaries: bases ± rounded, apices acuminate or attenuate to linear or filiform. Ray laminae 15–50 mm. Cypselae 7–9 mm; pappi 0.01–0.5 mm. 2n = 38 (subspp. unknown).

Discussion

Subspecies 3 (3 in the flora).

The subspecies of Scabrethia scabra evidently have evolved along with the dissection of the Colorado Plateau.

Selected References

None.

Key

1 Outer phyllaries: chartaceous bases ovate to oblong, 2–4(–6) mm, herbaceous tips attenuate to linear or filiform, 15–30+ mm, margins ± hispid (ciliate), faces glabrous or minutely gland-dotted Scabrethia scabra subsp. attenuata
1 Outer phyllaries: chartaceous bases deltate to ovate, 2–5+ mm, herbaceous tips narrowly triangular to attenuate, 10–20 mm, margins (ciliolate or not) and faces minutely hispidulous to hirtellous or ± coarsely hispid > 2
2 Herbaceous tips of outer phyllaries usually spreading to recurved, margins (not ciliate) and faces minutely hispidulous to hirtellous Scabrethia scabra subsp. canescens
2 Herbaceous tips of outer phyllaries usually ± erect to spreading, margins (± ciliate) and faces ± coarsely hispid Scabrethia scabra subsp. scabra
... more about "Scabrethia scabra"
William A. Weber +
(Hooker) W. A. Weber +
Wyethia scabra +
w United States. +
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Scabrethia scabra +
Scabrethia +
species +