The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

alpine sagebrush, dwarf sagebrush

Carruth wormwood, Carruth's sagebrush, Carruth's sagewort, Carruth's wormwood

Habit Perennials, 10–25 cm (cespitose), mildly aromatic (caudices relatively slender). Perennials, 15–40(–70) cm, faintly aromatic (rhizomatous).
Stems

gray-green, glabrate.

mostly 3–8, ascending, brown to gray-green, simple (bases curved, somewhat woody), sparsely to densely tomentose.

Leaves

persistent, gray-green;

blades (basal) oblanceolate, 2–7 × 0.1 cm, 2-pinnately lobed (lobes linear or oblanceolate; cauline blades smaller, 1–2-pinnate or entire), faces silky-canescent.

cauline, bicolor (± gray-green);

blades narrowly elliptic, 0.1–2.5(–3) × 0.5–1 cm (gradually smaller distally), relatively deeply pinnatifid (lobes 3–5), faces densely tomentose (abaxial) to sparsely hairy (adaxial).

Involucres

broadly globose or subglobose, 4 × 4–7 mm.

campanulate, 2–2.5(–3) × 1.5–3 mm.

Florets

pistillate 6–13;

bisexual 15–30;

corollas 1.5–2.5 mm, hairy (at least on lobes).

pistillate 1–5;

bisexual 7–25;

corollas pale yellow, 1–2 mm, glandular-pubescent.

Phyllaries

green (margins black or dark brown), densely villous.

lanceolate, gray-tomentose.

Heads

(5–22) in spiciform arrays 5–9 × 1–1.5 cm.

(usually nodding) in (leafy) paniculiform arrays 10–30 × 3–9 cm (branches erect).

Cypselae

0.8–1 mm, glabrous.

(light brown) cylindro-elliptic, ca. 0.5 mm, (curved at summits, scarcely nerved), glabrous (shining).

2n

= 18.

= 18.

Artemisia scopulorum

Artemisia carruthii

Phenology Flowering mid–late summer. Flowering mid summer–early fall.
Habitat Alpine meadows, protected areas, bases of rocks Open sites, usually sandy soils, wooded areas, grasslands, railroads
Elevation 3100–4200 m (10200–13800 ft) 600–2900 m (2000–9500 ft)
Distribution
from FNA
CO; MT; NM; NV; UT; WY
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CO; KS; MI; MO; NM; OK; TX; UT; Mexico (Chihuahua, Sonora)
[WildflowerSearch map]
[BONAP county map]
Discussion

Artemisia carruthii is closely related to members of the A. ludoviciana complex, with which it may intergrade.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 19, p. 520. FNA vol. 19, p. 524.
Parent taxa Asteraceae > tribe Anthemideae > Artemisia > subg. Absinthium Asteraceae > tribe Anthemideae > Artemisia > subg. Artemisia
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. rupestris, A. senjavinensis, A. serrata, A. spiciformis, A. stelleriana, A. suksdorfii, A. tilesii, A. tridentata, A. tripartita, A. vulgaris
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. 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. rupestris, A. scopulorum, A. senjavinensis, A. serrata, A. spiciformis, A. stelleriana, A. suksdorfii, A. tilesii, A. tridentata, A. tripartita, A. vulgaris
Synonyms A. bakeri, A. coloradensis, A. kansana, A. vulgaris subsp. wrightii, A. wrightii
Name authority A. Gray: Proc. Acad. Nat. Sci. Philadelphia 15: 66. (1863) Alph. Wood ex Carruth: Trans. Kansas Acad. Sci. 5: 51. (1877)
Web links