9. Tribe ANTHEMIDEAE

10. Tanacetum tatsienense (Bureau & Franchet) K. Bremer &
Humphries, Bull. Nat. Hist. Mus. London, Bot. 23: 103. 1993.
川西小黄菊 chuan xi xiao huang ju
Herbs, perennial, 7–25 cm tall; stems solitary or clustered,
unbranched, villous with long simple white hairs, especially in
upper part and near capitula. Basal leaves: petiole 1–3 cm; leaf
blade elliptic or narrowly elliptic, 1.5–7 × 1–1.5 cm, 2-pinnatisect,
both surfaces green, sparsely villous or glabrous; primary
lateral segments 5–15-paired; ultimate segments linear. Stem
leaves similar, sessile. Capitula solitary, terminal. Involucre coryliform,
10–20 mm in diam.; phyllaries in 4 rows, scarious
margin dark brown or brown, outer phyllaries linear-lanceolate,
ca. 6 mm, middle and inner ones narrowly lanceolate or broadly
linear, 7–8 mm, outer and middle ones abaxially sparsely villous,
inner ones abaxially glabrous. Ray florets orange-red or
absent; lamina when present linear or broadly linear, ca. 2 cm,
apex 3-denticulate. Achenes ca. 3 mm. Corona ca. 0.1 mm, divided
to base. Fl. and fr. Jul–Sep.
Alpine meadows, thickets, gravelly places on mountain slopes;
3500–5200 m. Qinghai, Sichuan, Xizang, Yunnan [N Bhutan].
1a. Capitula with ray florets .................... 10a. var. tatsienense
1b. Capitula without ray florets ............. 10b. var. tanacetopsis
10a. Tanacetum tatsienense var. tatsienense
川西小黄菊(原变种) chuan xi xiao huang ju (yuan bian
zhong)
Chrysanthemum tatsienense Bureau & Franchet, J. Bot.
(Morot) 5: 72. 1891; C. jugorum W. W. Smith; Pyrethrum
tatsienense (Bureau & Franchet) Y. Ling ex C. Shih.
Capitula heterogamous. Ray florets present; lamina orangered
or orange abaxially, yellow adaxially, linear or narrowly oblong,
ca. 2 cm.
Alpine meadows, thickets, gravelly places on mountain slopes;
3500–5200 m. Qinghai, Sichuan, Xizang, Yunnan [N Bhutan].
The entire plant is used medicinally for promoting blood circulation.
10b. Tanacetum tatsienense var. tanacetopsis (W. W. Smith)
Grierson, Edinburgh J. Bot. 57: 410. 2000.
无舌小黄菊 wu she xiao huang ju
Chrysanthemum jugorum var. tanacetopsis W. W. Smith,
Notes Roy. Bot. Gard. Edinburgh 10: 173. 1918; C. pullum
Handel-Mazzetti; C. tatsienense var. tanacetopsis (W. W.
Smith) C. Marquand; Pyrethrum tatsienense var. tanacetopsis
(W. W. Smith) Y. Ling & C. Shih.
Capitula homogamous. All florets tubular, bisexual.
● Alpine meadows, thickets; 3500–5000 m. Xizang, Yunnan.
11. Tanacetum atkinsonii (C. B. Clarke) Kitamura in H. Hara
et al., Enum. Fl. Pl. Nepal 3: 45. 1982.
藏匹菊 zang pi ju
Chrysanthemum atkinsonii C. B. Clarke, Compos. Ind.
ANTHEMIDEAE
767
147. 1876; Pyrethrum atkinsonii (C. B. Clarke) Y. Ling & C.
Shih.
Herbs, perennial, 12–30 cm tall; stems solitary or clustered,
villous with long curved simple hairs especially in upper
part and below capitula. Basal leaves: petiole ca. 2.4 cm; leaf
blade oblanceolate or narrowly elliptic, 4–10 × 1.5–3 cm, 3pinnatisect,
both surfaces pale green, sparsely villous; primary
lateral segments 7–12-paired; ultimate segments obliquely triangular,
lanceolate, or linear. Stem leaves similar, usually 2pinnatisect,
sessile. Capitula solitary, terminal. Involucre coryliform,
10–25 mm in diam.; phyllaries in 4 rows, abaxially subglabrous,
scarious margin broad, dark brown, outer phyllaries
lanceolate, ca. 6 mm, middle and inner ones narrowly elliptic or
oblanceolate, 7–9 mm, abaxially glabrous. Ray florets yellow;
lamina narrowly elliptic, ca. 1 cm, apex 3-denticulate. Corona
shorter than 0.1 mm. Fl. Jul.
Thickets on mountain slopes; 1800–2600 m. Xizang (Yadong)
[Bhutan, India (Sikkim), Nepal].
12. Tanacetum alatavicum Herder, Bull. Soc. Imp. Naturalistes
Moscou 40(3–4): 129. 1867.
新疆匹菊 xin jiang pi ju
Chrysanthemum alatavicum (Herder) Schultz Bipontinus;
Pyrethrum alatavicum (Herder) O. Fedtschenko & B. Fedtschenko.
Herbs, perennial, 25–100 cm tall; stems solitary and erect
or clustered and ascending, upper parts branched, rarely
unbranched. Basal leaves: petiole 4–7 cm; leaf blade narrowly
elliptic or oblanceolate, 10–18 × 3–4 cm, 2-pinnatisect, both
surfaces green, glabrous or sparsely villous, primary lateral segments
5–14-paired; ultimate segments narrowly elliptic, broadly
linear, or linear-lanceolate. Middle and distal stem leaves progressively
smaller, similar; leaves below capitula pinnately
divided or entire. Synflorescence an irregular flat-topped cyme.
Capitula (1 or)2–5; peduncle 9–19 cm. Involucre coryliform,
10–18 mm in diam.; phyllaries in 4 rows, scarious margin dark
brown, outer phyllaries narrowly lanceolate or linear-lanceolate,
ca. 6 mm, middle and inner ones narrowly elliptic or oblanceolate.
Ray florets white; lamina 1.4–1.6 cm, apex entire. Achenes
ca. 2.5 mm. Corona 0.5–1 mm, divided from 1/2 to whole of
length. Fl. and fr. Jul–Aug.
Mountain slopes; 1800–?2500 m. Xinjiang [Kazakhstan, Mongolia,
Russia].
13. Tanacetum krylovianum (Krascheninnikov) K. Bremer &
Humphries, Bull. Nat. Hist. Mus. London, Bot. 23: 102. 1993.
黑苞匹菊 hei bao pi ju
Pyrethrum krylovianum Krascheninnikov, Bot. Mater.
Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 9: 155. 1946;
P. alatavicum (Herder) O. Fedtschenko & B. Fedtschenko
subsp. krylovianum (Krascheninnikov) Boldyreva.
Herbs, perennial, 30–70 cm tall; stems solitary or clustered,
erect, few branched or not, very sparsely pilose. Basal
and lower stem leaves petiolate; leaf blade narrowly elliptic, 5–
20 × 2–5 cm, 2-pinnatisect, both surfaces green, very sparsely