Difference between revisions of "Agave utahensis"
in S. Watson, Botany (Fortieth Parallel), 497. 1871.
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|accepted_name=Agave utahensis | |accepted_name=Agave utahensis | ||
| − | |accepted_authority=Engelmann | + | |accepted_authority=Engelmann in S. Watson |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
| − | |title= | + | |title=in S. Watson, Botany (Fortieth Parallel), |
| − | |place= | + | |place=497. 1871 |
| − | |year= | + | |year=1871 |
}} | }} | ||
| − | |||
|basionyms= | |basionyms= | ||
| − | |synonyms= | + | |synonyms= |
| − | |||
| − | |||
| − | |||
|hierarchy=Agavaceae;Agave;Agave utahensis | |hierarchy=Agavaceae;Agave;Agave utahensis | ||
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Agavaceae]]</div><div class="higher-taxon"><small>genus</small>[[Agave]]</div><div class="higher-taxon"><small>species</small>[[Agave utahensis]]</div></div> | |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Agavaceae]]</div><div class="higher-taxon"><small>genus</small>[[Agave]]</div><div class="higher-taxon"><small>species</small>[[Agave utahensis]]</div></div> | ||
|volume=Volume 26 | |volume=Volume 26 | ||
| − | |mention_page=page | + | |mention_page=page 450 |
| − | |treatment_page= | + | |treatment_page= |
}}<!-- | }}<!-- | ||
| − | --><span class="statement" id="st-undefined" data-properties=""><b> | + | --><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>acaulescent, suckering or not; rosettes solitary or sparingly cespitose, 1.5–6 × 1.5–10 dm. <b>Leaves</b> 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. <b>Scape</b> 1.7–5 m. <b>Inflorescences</b> 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. <b>Flowers</b> 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. <b>Capsules</b> pedicellate, oblong to ovoid, 1–2.5 cm, apex beaked. <b>Seeds</b> 2–4 mm.</span><!-- |
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|distribution=sw United States. | |distribution=sw United States. | ||
|discussion=<p>Subspecies 2 (2 in the flora).</p> | |discussion=<p>Subspecies 2 (2 in the flora).</p> | ||
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}}<!-- | }}<!-- | ||
| − | --><!-- | + | --><div class="treatment-key"> |
| + | ==Key== | ||
| + | <div class="treatment-key-group"> | ||
| + | |||
| + | {| class="wikitable fna-keytable" | ||
| + | |-id=key-0-1 | ||
| + | |1 | ||
| + | |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]] | ||
| + | |-id=key-0-1 | ||
| + | |1 | ||
| + | |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]] | ||
| + | |} | ||
| + | </div></div><!-- | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Agave utahensis | name=Agave utahensis | ||
| − | + | |authority=Engelmann in S. Watson | |
| − | |authority=Engelmann | ||
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
| − | |synonyms= | + | |synonyms= |
|basionyms= | |basionyms= | ||
|family=Agavaceae | |family=Agavaceae | ||
| − | |||
| − | |||
| − | |||
|distribution=sw United States. | |distribution=sw United States. | ||
|reference=None | |reference=None | ||
| − | |publication title= | + | |publication title=in S. Watson, Botany (Fortieth Parallel), |
| − | |publication year= | + | |publication year=1871 |
|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/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V26/V26_929.xml |
|genus=Agave | |genus=Agave | ||
|species=Agave utahensis | |species=Agave utahensis | ||
Revision as of 20:54, 16 December 2019
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.
Distribution
sw United States.
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 |