Flora of North America species comparison

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Artemisia rupestris

sagebrush
Habit Perennials, 5–15(–25) cm (cespitose), faintly aromatic.
Stems

brownish purple, glabrous.
Leaves

deciduous, bright green;

blades (proximalmost petiolate) ovate, 1.5–5 × 1–2.5 cm, 2–3-pinnately lobed (cauline sessile, ternately or pinnately lobed, terminal lobes lance-linear, 1–6 × 0.5–1 mm), faces glabrous or sparsely hairy, glandular.
Involucres

globose, 4–5(–7) × 4–5(–7) mm.
Florets

pistillate 14–16 (glandular, style branches exsert, linear, spreading);

bisexual 40–70;

corollas 1.5–2 mm, glabrous or glandular (styles shorter than corollas).
Phyllaries

green (margins light green), ± hairy.
Heads

(5–9, pedunculate or sessile, spreading or drooping) in spiciform arrays 3–9 × 0.5–1 cm.
Cypselae

ca. 1 mm (apices flat), glabrous.

Artemisia rupestris
Phenology Flowering late summer–fall.
Habitat Steppes, alkaline meadows, stony slopes
Elevation 0–1400 m (0–4600 ft)
Distribution
from FNA
YT; Asia
[BONAP county map]
Discussion

The sole North American occurrence of Artemisia rupestris in southwestern Yukon is a remarkable disjunction from the Asiatic range of this species.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 19, p. 520.
Parent taxa Asteraceae > tribe Anthemideae > Artemisia > subg. Absinthium
Sibling taxa
A. abrotanum, A. absinthium, A. alaskana, A. aleutica, A. annua, A. arbuscula, A. biennis, A. bigelovii, A. borealis, A. californica, A. campestris, A. cana, A. carruthii, A. douglasiana, A. dracunculus, A. filifolia, A. franserioides, A. frigida, A. furcata, A. globularia, A. glomerata, A. laciniata, A. longifolia, A. ludoviciana, A. michauxiana, A. nesiotica, A. norvegica, A. nova, A. packardiae, A. palmeri, A. papposa, A. pattersonii, A. pedatifida, A. pontica, A. porteri, A. pycnocephala, A. pygmaea, A. rigida, A. rothrockii, A. scopulorum, A. senjavinensis, A. serrata, A. spiciformis, A. stelleriana, A. suksdorfii, A. tilesii, A. tridentata, A. tripartita, A. vulgaris
Synonyms Absinthium viridifolium var. rupestre, A. rupestris subsp. woodii
Name authority Linnaeus: Sp. Pl. 2: 847. (1753)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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