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

dragon herb, dragon sagewort, dragon wormwood, tarragon, wild tarragon

sand sage, sand sagebrush, sandhill sage, silvery wormwood

Habit Perennials or subshrubs, 50–120(–150) cm, strongly tarragon-scented or not aromatic; rhizomatous, caudices coarse. Shrubs, 60–180 cm (rounded), faintly aromatic.
Stems

relatively numerous, erect, green to brown or reddish brown, somewhat woody, glabrous.

green or gray-green, wandlike (usually slender, curved, sometimes stout and stunted in harsh habitats), glabrous or sparsely hairy.

Leaves

proximal blades bright green and glabrous or gray-green and sparsely hairy, 5–8 cm;

cauline blades bright green (gray-green in desert forms), linear, lanceolate, or oblong, 1–7 × 0.1–0.5(–0.9) cm, mostly entire, sometimes irregularly lobed, acute, usually glabrous, sometimes glabrescent (deserts).

gray-green;

blades linear if entire, obovate if lobed, (1.5–)2–5(–6) × 0.1–2.5 cm, entire to 3-lobed, lobes filiform (less than 1 mm wide), apices acute, glabrous or sparsely hairy.

Involucres

globose, 2–3 × 2–3.5(–6) mm.

globose, 1.5–2 × 1.5–2 mm.

Florets

pistillate 6–25; functionally staminate 8–20;

corollas pale yellow, 1.8–2 mm, eglandular or sparsely glandular.

pistillate 1–4; functionally staminate 3–6;

corollas pale yellow, 1–1.5 mm, glabrous.

Phyllaries

(light brown, broadly lanceolate, membranous): margins broadly hyaline, glabrous.

(ovate, inconspicuous, margins scarious) densely hairy.

Heads

in terminal or lateral, leafy, paniculiform arrays 15–45 × 6–30 cm; appearing ball-like on slender, sometimes nodding peduncles.

(mostly sessile) in paniculiform arrays 8–15(–17) × 2–4(–5) cm (branches erect to somewhat recurved).

Cypselae

oblong, 0.5–0.8 mm, faintly nerved, glabrous.

oblong (distally incurved-falcate and oblique), 0.2–0.5 mm, obscurely nerved, glabrous.

2n

= 18.

= 18.

Artemisia dracunculus

Artemisia filifolia

Phenology Flowering mid summer–late fall. Flowering late summer–early winter.
Habitat Open meadows and fields, desert scrub, moist drainages, roadsides Open prairies, dunes, sandy soils
Elevation 500–3000 m (1600–9800 ft) 500–2000 m (1600–6600 ft)
Distribution
from FNA
AK; AZ; CA; CO; IA; ID; IL; KS; MN; MO; MT; ND; NE; NM; NV; OK; OR; SD; TX; UT; WA; WI; WY; AB; BC; MB; ON; SK; YT; Eurasia
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CO; KS; NE; NM; NV; OK; SD; TX; UT; WY
[WildflowerSearch map]
[BONAP county map]
Discussion

Artemisia dracunculus is widely cultivated as a culinary herb and may be introduced in parts of its range. It is easily cultivated from rootstocks, and while establishment from seeds is rare, seedlings can be found with amenable environmental conditions. Because of its popularity as an herb, it may suffer from overcollecting. Its scarcity in Missouri, Iowa, and Illinois (J. T. Kartesz and C. A. Meacham 1999) may have been caused by overly enthusiastic collecting as well as habitat loss.

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

One of the more easily distinguished of the shrubby Artemisia species, A. filifolia occurs in sandy soils and cohabits with species of Yucca, Cactaceae, and Salvia dorrii, the purple sage of western literary fame. Its filiform leaves and faintly aromatic foliage distinguish it from members of subg. Tridentatae.

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

Source FNA vol. 19, p. 508. FNA vol. 19, p. 508.
Parent taxa Asteraceae > tribe Anthemideae > Artemisia > subg. Drancunculus Asteraceae > tribe Anthemideae > Artemisia > subg. Drancunculus
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. 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
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. 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. aromatica, A. dracunculina, A. dracunculoides, A. dracunculoides subsp. dracunculina, A. glauca, A. glauca var. megacephala A. plattensis, Oligosporus filifolius
Name authority Linnaeus: Sp. Pl. 2: 849. (1753) Torrey: Ann. Lyceum Nat. Hist. New York 2: 211. (1827)
Web links