Difference between revisions of "Agave utahensis"

Engelmann

S. Watson, Botany (Fortieth Parallel), 497.

IllustratedEndemic
Treatment appears in FNA Volume 26. Mentioned on page 450.
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{{Treatment/ID
 
{{Treatment/ID
 
|accepted_name=Agave utahensis
 
|accepted_name=Agave utahensis
|accepted_authority=Engelmann in S. Watson
+
|accepted_authority=Engelmann
 
|publications={{Treatment/Publication
 
|publications={{Treatment/Publication
|title=in S. Watson, Botany (Fortieth Parallel),
+
|title=S. Watson, Botany (Fortieth Parallel),
|place=497. 1871
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|place=497
|year=1871
+
}}
 +
|special_status={{Treatment/ID/Special_status
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|code=F
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|label=Illustrated
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}}{{Treatment/ID/Special_status
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|code=E
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|label=Endemic
 
}}
 
}}
 
|basionyms=
 
|basionyms=
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|1
 
|1
 
|Leaves 3–5.5 cm wide; rosettes 4–10 dm wide; flowers (2.6–)2.9–4.3 cm.
 
|Leaves 3–5.5 cm wide; rosettes 4–10 dm wide; flowers (2.6–)2.9–4.3 cm.
|[[Agave utahensis subsp. Kaibabensis|Agave utahensis subsp. Kaibabensis]]
+
|[[Agave utahensis subsp. kaibabensis|Agave utahensis subsp. kaibabensis]]
 
|-id=key-0-1
 
|-id=key-0-1
 
|1
 
|1
 
|Leaves 1–3 cm wide; rosettes 1.5–4 dm wide; flowers 2.3–3.2 cm.
 
|Leaves 1–3 cm wide; rosettes 1.5–4 dm wide; flowers 2.3–3.2 cm.
|[[Agave utahensis subsp. Utahensis|Agave utahensis subsp. Utahensis]]
+
|[[Agave utahensis subsp. utahensis|Agave utahensis subsp. utahensis]]
 
|}
 
|}
 
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</div></div><!--
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Agave utahensis
 
name=Agave utahensis
|authority=Engelmann in S. Watson
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|authority=Engelmann
 
|rank=species
 
|rank=species
 
|parent rank=genus
 
|parent rank=genus
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|distribution=sw United States.
 
|distribution=sw United States.
 
|reference=None
 
|reference=None
|publication title=in S. Watson, Botany (Fortieth Parallel),
+
|publication title=S. Watson, Botany (Fortieth Parallel),
|publication year=1871
+
|publication year=
|special status=
+
|special status=Illustrated;Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V26/V26_929.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_929.xml
 
|genus=Agave
 
|genus=Agave
 
|species=Agave utahensis
 
|species=Agave utahensis

Latest revision as of 21:18, 5 November 2020

Plants acaulescent, suckering or not; rosettes solitary or sparingly cespitose, 1.5–6 × 1.5–10 dm. Leaves ascending, 12–50 × 1–5.5 cm; blade grayish green to yellowish green or green, without bud-prints, linear-lanceolate or lanceolate, stiff, adaxially plane or concave toward apex, abaxially convex toward base; margins straight or undulate, nonfiliferous, conspicuously armed, horny from distalmost teeth to apical spine, teeth single, 2–12(–15) mm, 1–4 cm apart, rarely absent; apical spine light gray to ivory white, acicular or subulate, 2–20 cm. Scape 1.7–5 m. Inflorescences spicate, racemose or narrowly paniculate, open to densely flowered; bracts caducous, narrowly triangular, 4–8 cm; lateral branches 50+, horizontal to slightly ascending, comprising distal 1/2–2/3 of inflorescence, shorter than 10 cm. Flowers 2–12 per cluster, erect, urceolate, 2.3–4.3 cm; perianth yellow, tube campanulate, 1–4 × 6.5–11.5 mm, limb lobes connivent, erect, subequal, 7–12 mm; stamens slightly exserted; filaments inserted at or 1–3 mm above base of perianth tube, erect, white, 1.3–2.4 cm; anthers pale yellow, 5–12 mm; ovary 1.2–2.9 cm, neck constricted, 3.5–8.5(–10) mm. Capsules pedicellate, oblong to ovoid, 1–2.5 cm, apex beaked. Seeds 2–4 mm.

Discussion

Subspecies 2 (2 in the flora).

Selected References

None.

Key

1 Leaves 3–5.5 cm wide; rosettes 4–10 dm wide; flowers (2.6–)2.9–4.3 cm. Agave utahensis subsp. kaibabensis
1 Leaves 1–3 cm wide; rosettes 1.5–4 dm wide; flowers 2.3–3.2 cm. Agave utahensis subsp. utahensis