9. Tribe ANTHEMIDEAE

ANTHEMIDEAE
55a. Capitula subglobose or ovoid, 1.5–2.5 mm in diam., in broad, much-branched panicles ... 108. A. sylvatica
55b. Capitula oblong or ellipsoid, (1.5–)2–3 mm in diam., in narrow or somewhat broad,
rarely broad, panicles.
56a. Leaf blade ovate or elliptic-ovate, (7–)14–18(–20) cm; phyllaries not brown ........................ 80. A. incisa
56b. Leaf blade suborbicular or broadly ovate, 10–14 cm; phyllaries brown ................ 109. A. taibaishanensis
54b. Leaf blade 5–10 cm, abaxially densely gray arachnoid tomentose.
57a. Middle stem leaves (1 or)2-pinnatisect, segments lanceolate, linear-lanceolate, or
linear, 2–6(–10) mm wide; synflorescence branchlets densely spicate ................................... 75. A. rubripes
57b. Middle stem leaves 1- or 2-pinnatisect or -partite or -cleft, segments not as above;
synflorescence branchlets laxer, more racemelike.
58a. Middle stem leaves with 3(or 4) pairs of segments, distal lobe larger than lateral lobes,
lateral lobes 1- or 2-partite; capitula erect or ± nodding .......................................................... 77. A. indica
58b. Middle stem leaves with 2(or 3) pairs of segments, distal lobe larger than lateral lobes,
basal lobes larger than lateral lobes, lobes entire or rarely 1- or 2-serrate; capitula
nodding .................................................................................................................................. 78. A. princeps
52b. Phyllaries persistently arachnoid tomentose or pubescent.
59a. Branches more than 20 cm; phyllaries with brown centers ..................................................... 66. A. yunnanensis
59b. Branches less than 20 cm; phyllaries not with brown centers.
60a. Middle stem leaves elliptic or oblong, 1(or 2)-pinnatipartite, segments (2 or)3 or 4 pairs,
elliptic, acuminate, 1- or 2-serrate, base attenuate; capitula in narrow panicles ................ 85. A. brachyphylla
60b. Middle stem leaves not as above; capitula in broad or somewhat broad or narrow
panicles.
61a. Middle stem leaves (1 or)2-pinnatisect, lobules linear, linear-lanceolate, or lanceolate,
acute apically.
62a. Middle stem leaves with (2 or)3(or 4) pairs of segments; capitula 2–3 mm in diam.,
in broad panicles ........................................................................................................... 67. A. roxburghiana
62b. Middle stem leaves with 2 or 3 pairs of segments; capitula 1.5–2 mm in diam., in
narrow or somewhat broad panicles .................................................................................. 73. A. mongolica
61b. Middle stem leaves 1- or 2-pinnatipartite or 1-pinnatisect, lobules elliptic or elliptic-
lanceolate, rarely linear-lanceolate and then obtuse apically.
63a. Branches more than 20 cm; middle stem leaves with 2 or 3 pairs of segments, lobes
and lobules obtuse apically, petiole tomentose at base; capitula in broad panicles;
phyllaries densely arachnoid pubescent, brown at center .............................................. 66. A. yunnanensis
63b. Branches less than 10 cm; middle stem leaves with 3(or 4) pairs of segments; petiole
not tomentose at base; capitula in narrow or somewhat broad panicles; phyllaries
puberulent, not brown at center.
64a. Leaves arachnoid tomentose, blades of lowermost stem leaves elliptic or ovate-
elliptic, middle stem leaves 1-pinnatisect, with 2 or 3(or 4) pairs of segments;
capitula in dense panicles ............................................................................................. 68. A. leucophylla
64b. Leaves arachnoid pubescent, glabrescent, blades of lowermost stem leaves ovate,
suborbicular, or broadly ovate, middle stem leaves 2-pinnatipartite or -sect,
with 3(or 4) pairs of segments; capitula in lax panicles ............................................... 74. A. verbenacea
54. Artemisia stolonifera (Maximowicz) Komarov, Fl. Manshur.
3: 676. 1907.
宽叶山蒿 kuan ye shan hao
Artemisia vulgaris Linnaeus var. stolonifera Maximowicz,
Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 161.
1859; A. integrifolia Linnaeus var. stolonifera (Maximowicz)
Pampanini; A. koidzumii Nakai var. laciniata (Nakai) Kitamura;
A. koidzumii var. manchurica Pampanini, p.p.; A. megalobotrys
Nakai; A. migoana Kitamura; A. stolonifera var. laciniata Nakai;
A. vulgaris lusus incana Regel; A. vulgaris var. kiusiana
Makino.
Herbs, perennial, 50–120 cm tall, sparsely gray arachnoid
pubescent or glabrescent. Leaves ± sessile, gland-dotted adaxially.
Basal and lowermost stem leaves entire, serrate. Middle
stem leaves sessile; leaf blade obovate-elliptic, ovate-elliptic, or
ovate, 6–12 × 4–7 cm, 2- or 3-cleft or -partite to coarsely
697
toothed, base cuneate with 1- or 2-lobed pseudostipules, apex
acute. Uppermost leaves and leaflike bracts ovate to linear-lanceolate,
serrate or entire. Synflorescence a narrow panicle, to 40
cm, branches to 8 cm, ascending, slender and flexuous, lowermost
subtended by leaflike bracts. Involucre ovoid or oblong,
3–4 mm in diam.; phyllaries arachnoid pubescent, or glabrescent.
Marginal female florets 10–12. Disk florets 12–15, bisexual.
Achenes oblong or ellipsoid. Fl. and fr. Jul–Nov. 2n = 36.
Forest margins, roadsides, slopes, canyons, forest steppes; low
elevations. Anhui, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jiangxi,
Jilin, Liaoning, Nei Mongol, Shandong, Shanxi, Xinjiang, Zhejiang
[Japan, Korea, Russia (Far East)].
55. Artemisia argyi H. Léveillé & Vaniot, Repert. Spec. Nov.
Regni Veg. 8: 138. 1910.
艾 ai