Difference between revisions of "Artemisia subg. Absinthium"
Syn. Gen. Compos., 264. 1832.
Basionym: Undefined subg. Absinthium Miller Gard. Dict. Abr. ed. 4, vol. 1. 1754
Synonyms: Artemisia subsect. Absinthium (Miller) Darijma
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|discussion=<p>Species ca. 40 (5 in the flora).</p> | |discussion=<p>Species ca. 40 (5 in the flora).</p> | ||
|tables= | |tables= | ||
| − | |references= | + | |references={{Treatment/Reference |
| + | |id=besser1829a | ||
| + | |text=Besser, W. S. J. G. von. 1829. Lettre [on Artemisia including Absinthium]...au Directeur. Bull. Soc. Imp. Naturalistes Moscou 1: 219–265. | ||
| + | }} | ||
}}<!-- | }}<!-- | ||
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|family=Asteraceae | |family=Asteraceae | ||
|distribution=Temperate regions;North America;South America;Eurasia. | |distribution=Temperate regions;North America;South America;Eurasia. | ||
| − | |reference= | + | |reference=besser1829a |
|publication title=Syn. Gen. Compos., | |publication title=Syn. Gen. Compos., | ||
|publication year=1832 | |publication year=1832 | ||
|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/V19-20-21/V19_884.xml |
|tribe=Asteraceae tribe Anthemideae | |tribe=Asteraceae tribe Anthemideae | ||
|genus=Artemisia | |genus=Artemisia | ||
Revision as of 20:21, 16 December 2019
Perennials; fibrous rooted, caudices woody, rhizomes absent. Stems not wandlike. Leaves deciduous or persistent, basal and/or cauline (petiolate or sessile, not in fascicles). Heads disciform. Receptacles epaleate, villous (hairs relatively long). Florets: peripheral 6–27 pistillate and fertile; central 15–100 bisexual and fertile; corollas (pale yellow) funnelform.
Distribution
Temperate regions, North America, South America, Eurasia.
Discussion
Species ca. 40 (5 in the flora).
Selected References
Lower Taxa
Key
| 1 | Plants 10–40 or 40–60(–100) cm; leaves pinnately lobed (basal 2–3-pinnatifid) or 1–2-ternately lobed | > 2 |
| 1 | Plants 5–50 cm; leaves entire or 1–3-pinnately lobed | > 3 |
| 2 | Leaves pinnately lobed (basal 2–3-pinnatifid, lobes obovate) | Artemisia absinthium |
| 2 | Leaves 1–2-ternately lobed (lobes filiform, to 0.5 mm wide) | Artemisia frigida |
| 3 | Involucres 3–5 mm diam | Artemisia frigida |
| 3 | Involucres 4–8 mm diam | > 4 |
| 4 | Leaves bright green, faces glabrous or sparsely hairy; phyllary margins light green. | Artemisia rupestris |
| 4 | Leaves gray-green, faces canescent to villous; phyllary margins black to brown | > 5 |
| 5 | Heads borne singly or (2–5) in paniculiform to racemiform arrays; corolla lobes glabrous | Artemisia pattersonii |
| 5 | Heads (5–22) in spiciform arrays; corolla lobes hairy | Artemisia scopulorum |