9. Tribe ANTHEMIDEAE

712
ANTHEMIDEAE
7b. Distal lobes caudate, longer than other lobes, serrate, rachis not winged.
9a. Leaves gland-dotted, segments 2 or 3 pairs, 1- or 2-cleft; capitula oblong or
ovoid, 1.5–2(–2.5) mm in diam. ....................................................................................... 117. A. atrovirens
9b. Leaves not gland-dotted, segments 3(or 4) pairs, 2- or 3-lobuled or serrate; capitula
hemispheric or broadly ovoid, 2.5–3 mm in diam. .......................................................... 127. A. zayuensis
1b. Middle stem leaves with 4–6 pairs of main segments.
10a. Capitula (3–)4–5 mm in diam., disk florets 30–40(–50); phyllaries tomentose.
11a. Phyllary margins not barbate; perennial herbs, 40–120 cm tall; stems glandular pubescent ................... 110. A. viscida
11b. Phyllary margins barbate; subshrubs, 25–50 cm tall; stems densely yellowish viscid tomentose ............ 111. A. vexans
10b. Capitula 1.5–3(–4) mm in diam., disk florets 2–20(–25), if capitula 3–4 mm in diam. then phyllaries
glabrous or sparsely puberulent.
12a. Middle stem leaves (2 or)3-pinnatisect or -partite, deeply serrate.
13a. Uppermost flowering branches short, forming narrow panicle; phyllaries barbate at apex;
capitula 3–4 mm in diam. ............................................................................................................. 113. A. mattfeldii
13b. Flowering branches long, forming broad, much-branched panicles; phyllaries not barbate;
capitula 1–2.5 mm in diam.
14a. Stem, branches, leaves, and phyllaries with prominently gland-tipped hairs; capitula
ellipsoid or oblong, 2–2.5 mm in diam. .......................................................................... 120. A. gyitangensis
14b. Stem, branches, and leaves viscid pubescent, phyllaries glandular pubescent and
eglandular pubescent or not; capitula ovoid, 1–1.5 mm in diam. .............................. 128. A. gongshanensis
12b. Middle stem leaves 1- or 2-pinnatisect or -partite.
15a. Capitula 3–4 mm in diam.
16a. Stem and branches sparsely glandular pubescent and densely tomentose, sparsely so
later; capitula in narrow panicles ......................................................................................... 112. A. tangutica
16b. Stem and branches densely glandular pubescent, not tomentose; capitula in
somewhat broad panicles ................................................................................................ 115. A. viscidissima
15b. Capitula 1.5–2.5(–3) mm in diam.
17a. Stem and branches densely viscid pubescent; leaves sparsely pubescent adaxially
and densely arachnoid tomentose and white gland-dotted abaxially and sparsely
glandular pubescent on abaxial veins; capitula in somewhat broad panicles;
phyllaries densely tomentose and sparsely glandular pubescent ................................... 129. A. yadongensis
17b. Stem and branches densely glandular pubescent and sparsely eglandular puberulent,
adaxial surface of leaves and abaxial veins glandular pubescent or also tomentose
adaxially; capitula in broad panicles; phyllaries arachnoid tomentose or
glabrescent.
18a. Middle stem leaves 1-pinnatisect .................................................................. 123. A. shennongjiaensis
18b. Middle stem leaves 2-pinnatipartite or -pinnatisect.
19a. Middle stem leaves 2-pinnatisect, distances between segments long,
distal lobule longer than laterals, linear or linear-lanceolate,
15–25 × 1.5–2.5 mm ................................................................. 114. A. occidentalisichuanensis
19b. Middle stem leaves 2-pinnatipartite or nearly -sect, distances
between segments shorter, distal lobule subequal to laterals,
elliptic-lanceolate or ovate-elliptic, 10–15 × 3–5 mm .................................... 121. A. myriantha
110. Artemisia viscida (Mattfeld) Pampanini, Nuovo Giorn.
Bot. Ital., n.s., 36: 424. 1930.
腺毛蒿 xian mao hao
Artemisia moorcroftiana Wallich ex Candolle var. viscida
Mattfeld, Repert. Spec. Nov. Regni Veg. 22: 247. 1926.
Herbs, perennial, 40–120 cm tall, densely glandular pubescent.
Lower and middle stem leaves ± sessile; leaf blade elliptic
or oblong, 3–4(–7) × 1–1.5(–2) cm, abaxially gray arachnoid
tomentose except on veins, adaxially obviously glandular pubescent,
2-pinnatisect; segments 4 or 5 pairs, elliptic-ovate, 2-
or 3-lobuled; lobules deeply serrate, 3–4 × 1–1.5(–2) mm, margin
revolute, apex acute. Uppermost leaves 1- or 2-pinnatisect;
leaflike bracts pinnatisect or 3–5-partite. Synflorescence
a dense, narrow panicle. Capitula dense. Involucre broadly
ovoid or campanulate, (3–)4–5 mm in diam.; phyllaries densely
tomentose. Marginal female florets 8–10. Disk florets 30–
40(–50), bisexual. Achenes oblong or obovoid-oblong. Fl. and
fr. Aug–Oct.
● Roadsides, slopes; 3000–5000 m. S Gansu, E Qinghai, W Sichuan,
E Xizang, NW Yunnan.
111. Artemisia vexans Pampanini, Nuovo Giorn. Bot. Ital., n.s.,
36: 427. 1930.
藏东蒿 zang dong hao
Subshrubs, 25–50 cm tall, strongly aromatic, densely gray
or yellowish viscid tomentose, sparsely glandular pubescent,
later laxly viscid tomentose. Lowermost and middle stem leaves