9. Tribe ANTHEMIDEAE

716
ovate, margin with 2 or 3 serrations, apex mucronulate; rachis
winged. Upper leaves and leaflike bracts pinnatipartite or entire.
Synflorescence a ± broad panicle. Involucre oblong or oblongovoid,
2.5–3(–4) mm in diam.; phyllaries glabrescent. Marginal
female florets 10–15. Disk florets 16–20, bisexual. Achenes
obovoid or ovoid-ellipsoid. Fl. and fr. Aug–Oct.
Slopes, roadsides; 1200–3000 m. SE Xizang, Yunnan [Bhutan, N
India].
125. Artemisia rosthornii Pampanini, Nuovo Giorn. Bot. Ital.,
n.s., 36: 428. 1930.
川南蒿 chuan nan hao
Herbs, perennial, 50–80 cm tall, densely tomentose and
sparsely glandular pubescent. Lower and middle stem leaves ±
sessile; leaf blade ovate or elliptic-ovate, 5–6 × 3.5–4.5 cm,
abaxially densely arachnoid tomentose and sparsely glandular
pubescent, adaxial surface sparsely glandular pubescent and
eglandular pubescent, pinnatisect; segments 3 or 4(or 5) pairs,
linear-lanceolate or elliptic-lanceolate, 15–20 × 5–10 mm, apex
acuminate and mucronulate. Uppermost leaves and leaflike
bracts pinnatipartite, rarely 3-partite or entire. Synflorescence a
broad and elongated panicle. Involucre ovoid-campanulate,
1.5–2 mm in diam.; phyllaries sparsely puberulent. Marginal
female florets 3–5. Disk florets 4–7, bisexual. Achenes obovoid.
Fl. and fr. Aug–Oct.
● Forest margins, roadsides; low to middle elevations. S Sichuan.
126. Artemisia sichuanensis Y. Ling & Y. R. Ling, Bull. Bot.
Res., Harbin 4(2): 21. 1984.
四川艾 si chuan ai
Herbs, perennial, 100–150 cm tall, sparsely glandular pubescent
and eglandular pubescent. Lower and middle stem
leaves: petiole 3–10 mm; leaf blade ovate or ovate-oblong, 5–6
× 3.5–4.5 cm, abaxially sparsely glandular pubescent and
densely gray arachnoid tomentose, sometimes glabrescent, adaxially
sparsely puberulent, densely glandular pubescent, pinnatisect;
segments 3 or 4(–6) pairs, linear-lanceolate or ellipticlanceolate,
15–20 × 5–10 mm, apex acuminate and mucronulate.
Uppermost leaves and leaflike bracts pinnatipartite, 3-partite,
or entire. Synflorescence a broad and elongated panicle.
Capitula nodding. Involucre ovoid-campanulate, 1.5–2 mm in
diam.; phyllaries sparsely puberulent. Marginal female florets
3–5. Disk florets 4–7, bisexual. Achenes obovoid. Fl. and fr.
Aug–Oct.
● Slopes, grasslands, forest margins; 700–2500 m. C and W Sichuan.
1a. Leaves abaxially glabrescent ......... 126a. var. sichuanensis
1b. Leaves abaxially densely gray
arachnoid tomentose ......................... 126b. var. tomentosa
126a. Artemisia sichuanensis var. sichuanensis
四川艾(原变种) si chuan ai (yuan bian zhong)
Leaf blade abaxially glabrescent.
● Slopes, grasslands, forest margins; ca. 2500 m. C Sichuan.
ANTHEMIDEAE
126b. Artemisia sichuanensis var. tomentosa Y. Ling & Y. R.
Ling, Bull. Bot. Res., Harbin 4(2): 22. 1984.
密毛四川艾 mi mao si chuan ai
Leaf blade abaxially densely gray arachnoid tomentose.
● W Sichuan.
127. Artemisia zayuensis Y. Ling & Y. R. Ling, Acta Phytotax.
Sin. 18: 507. 1980 [“Zayüensis”].
察隅蒿 cha yu hao
Herbs, perennial, 90–200 cm tall, glandular pubescent.
Lower and middle stem leaves ± sessile; leaf blade ovate, oblong-ovate,
or elliptic-ovate, 11–14 × 8–10 cm, gray pubescent
or glabrescent, adaxially and veins abaxially sparsely glandular
pubescent, 1- or 2-pinnatipartite or partly -sect; segments 3(or
4) pairs, elliptic or elliptic-lanceolate, 50–55 × 20–25 mm, distal
lobe longer than lateral lobes, 5.5–6.5 mm, margin prominently
2 or 3 toothed, apex acuminate; rachis serrately winged.
Uppermost leaves and leaflike bracts 3–5-partite, distal lobes
longer. Synflorescence a lax, leafy, conical panicle; branches
slender, ca. as long as subtending bract. Capitula sessile to
shortly pedunculate, secund. Involucre hemispheric or broadly
ovoid, 2.5–3 mm in diam.; phyllaries glabrescent. Marginal
female florets 7 or 8. Disk florets 15–17, bisexual. Achenes oblong
or ovoid. Fl. and fr. Jul–Oct.
● Forest margins, slopes, roadsides; 2600–3300 m. Xizang, W
Yunnan.
1a. Leaves 1- or 2-pinnatipartite, lobes
2–2.5 cm wide, deeply serrate;
corolla limb puberulent ...................... 127a. var. zayuensis
1b. Leaves 2-pinnatipartite or leaves
basally partly pinnatisect, lobes
1–1.5 cm wide, cleft, lobules few
serrate; corolla limb glabrous ......... 127b. var. pienmaensis
127a. Artemisia zayuensis var. zayuensis
察隅蒿(原变种) cha yu hao (yuan bian zhong)
Leaf blade 1- or 2-pinnatipartite; lobes 2–2.5 cm wide,
deeply serrate. Corolla limb puberulent.
● Forest margins; ca. 3100 m. Xizang (Zayü).
127b. Artemisia zayuensis var. pienmaensis Y. Ling & Y. R.
Ling, Bull. Bot. Res., Harbin 8(3): 6. 1988.
片马蒿 pian ma hao
Leaf blade 2-pinnatipartite to 2-pinnatisect, basal part
more deeply divided; lobes 1–1.5 cm wide, irregularly deeply
serrate to pinnatifid; lobules few serrate. Corolla limb glabrous.
● Slopes, forest margins, roadsides; 2600–3300 m. W Yunnan.
128. Artemisia gongshanensis Y. R. Ling & Humphries, Bull.
Bot. Res., Harbin 10(1): 20. 1990.
贡山蒿 gong shan hao
Herbs, perennial, 150–180 cm tall, sparsely pubescent and
tomentose. Lower and middle stem leaves: petiole 3–4 cm; leaf