9. Tribe ANTHEMIDEAE

732
ANTHEMIDEAE
15b. Stem, branches, and leaves pubescent or glabrescent; middle stem leaves with
2 or 3 pairs of lobes.
16a. Middle stem leaves shortly petiolate, 1-pinnatipartite, or 2-pinnatipartite and
then lobulate from mid-lateral lobes; capitula sparse ............................................... 172. A. desertorum
16b. Middle stem leaves sessile, 1- or 2-pinnatisect, segments 2 or 3 pairs, basal
lobes lobulate or not; capitula many, dense ......................................................... 182. A. pengchuoensis
170. Artemisia depauperata Krascheninnikov, Sist. Zametki
Mater. Gerb. Krylova Tomsk. Gosud. Univ. Kuybysheva 1949
(1–2): 3. 1949.
中亚草原蒿 zhong ya cao yuan hao
Artemisia pycnorrhiza Ledebour var. depauperata (Krascheninnikov)
Poljakov.
Herbs, perennial, 8–18 cm tall, with a short, strong rhizome;
upper parts sericeous-pubescent. Lower stem leaves: petiole
1–3 cm; leaf blade ovate or elliptic-ovate, 2–3(–4) × 1–2
cm, incanous pubescent, glabrescent, 1- or 2-pinnatisect; segments
3 or 4 pairs, elliptic or oblong-ovate, pinnately or 3-lobuled;
lobules linear-lanceolate, lanceolate, or falcate, 3–6 ×
(0.5–)1–1.5 mm. Middle and upper stem leaves ± sessile; leaf
blade ovate or ovate-oblong, pinnatisect; segments 2 or 3 pairs;
lobes lanceolate. Leaflike bracts 3–5-sect or entire. Synflorescence
a racemelike panicle. Capitula 2 or 3 per branch, shortly
pedunculate. Involucre broadly ovoid, 3–4 mm in diam.; phyllaries
glabrescent. Marginal female florets 11–15. Disk florets
10–15, male; corolla limb puberulent. Achenes ovoid. Fl. and fr.
Jul–Oct. 2n = 36.
Slopes, steppes; 2300–2600 m. N Xinjiang [Kazakhstan, Mongolia,
Russia].
171. Artemisia bargusinensis Sprengel, Syst. Veg. 3: 493.
1826.
巴尔古津蒿 ba er gu jin hao
Artemisia borealis Pallas var. willdenovii Besser; Oligosporus
bargusinensis (Sprengel) Poljakov.
Herbs, perennial, 20–50 cm tall, with thick rhizomes.
Lower leaves ovate-oblong or oblong, 10–15 × 2–3 cm, 2-pinnatisect;
segments 3 or 4 pairs; lobules linear-lanceolate, linear,
or falcate, 10–15 × 1–2 mm. Middle stem leaves: petiole 5–7
cm; leaf blade oblong-ovate, 1- or 2-pinnatisect; segments 3(or
4) pairs. Uppermost leaves and leaflike bracts pinnatisect, 3sect,
or entire. Synflorescence a long, narrow panicle. Capitula
sessile to shortly pedunculate toward base. Involucre broadly
ovoid, 3–4 mm in diam. Marginal female florets 10–15. Disk
florets 25–30, male. Achenes obovoid. Fl. and fr. Aug–Oct. 2n
= 36.
Slopes, grasslands, forest margins; middle elevations. Heilongjiang
[Russia; Europe].
172. Artemisia desertorum Sprengel, Syst. Veg. 3: 490. 1826.
沙蒿 sha hao
Herbs, perennial, 10–70(–90) cm tall, with thick, woody, ±
oblique rhizome, branched above, puberulent or glabrous. Basal
and lower leaves: petiole 1–3 cm; leaf blade ovate, elliptic,
oblong, or oblong-ovate, 2–5(–10) × 1.5–4.5 cm, 2(or 3)-pinnatisect
or -partite; segments 2 or 3 pairs, elliptic or oblong, 10–
15(–20) × 3–6 mm; lobules 3–5 pairs, linear, linear-lanceolate,
or elliptic, 5–15(–20) × 1–1.5(–2) mm, apex acute. Middle stem
leaves: petiole 1–3 cm, basally auriculate; leaf blade oblong or
ovate, 1- or 2-pinnatipartite. Uppermost leaves 3–5-pinnatipartite;
leaflike bracts 3-lobed or entire. Synflorescence a racemelike
panicle, 15–20 × 5–6 cm; primary branches 6–10 cm, ±
erect, secondary branches 1–1.5 cm, ascending. Capitula many,
nodding. Involucre ovoid or subglobose, 1.5–3 mm in diam.,
shortly pedunculate or not; phyllaries glabrous, outer ovate,
margin narrowly hyaline membranous. Receptacle convex, glabrous.
Florets 12–16(–20). Marginal female florets 4–8. Disk
florets 5–10(–12). Achene dark brown, obovoid or oblong, ca. 1
mm, finely striate. Fl. and fr. Aug and Oct. 2n = 36.
Steppes, meadows, forest steppes, alpine and subalpine steppes,
waste areas, rocky slopes, dry valleys, riverbanks, forest margins, roadsides,
grasslands, in shrubs; low elevations to 4600 m. Gansu, Guizhou,
Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai,
Shaanxi, Shanxi, Sichuan, Xinjiang, Xizang, Yunnan [N India, Japan,
Korea, Mongolia, Nepal, N Pakistan, E Russia].
1a. Plants 50–70(–90) cm tall; lobules
elliptic or ovate-elliptic ...................... 172a. var. desertorum
1b. Plants 10–20 cm tall; lobules linear
or linear-lanceolate.
2a. Involucre 1.5–2 mm in diam. ... 172b. var. tongolensis
2b. Involucre (2–)2.5–3 mm in diam. ... 172c. var. foetida
172a. Artemisia desertorum var. desertorum
沙蒿(原变种) sha hao (yuan bian zhong)
Artemisia desertorum f. latifolia Pampanini, p.p.; A. desertorum
var. sprengeliana Besser; A. desertorum var. willdenowiana
Mattfeld; A. japonica Thunberg var. desertorum (Sprengel)
Maximowicz; Oligosporus desertorum (Sprengel) Poljakov.
Plants 50–70(–90) cm tall. Basal leaves ovate, 2–3 cm, 2pinnatipartite;
lobules elliptic or ovate-elliptic. Involucre 2.5–
3 mm in diam.
Steppes, meadows, forest steppes, alpine steppes, waste areas,
rocky slopes, dry valleys, riverbanks, forest margins, roadsides; low
elevations to 4000 m. Gansu, Guizhou, Hebei, Heilongjiang, Jilin, Liaoning,
Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan, Xinjiang,
Xizang, Yunnan [N India, Japan, Korea, Mongolia, N Pakistan, E
Russia].
172b. Artemisia desertorum var. tongolensis Pampanini,
Nuovo Giorn. Bot. Ital., n.s., 34: 651. 1927.
东俄洛沙蒿 dong e luo sha hao
Artemisia desertorum f. glabra Pampanini.
Stem 10–15 cm tall. Basal leaves elliptic, 3 cm or more, 2pinnatisect;
lobules linear or linear lanceolate. Involucre 1.5–2
mm in diam.