1 |
Leaf blade medially to shallowly 3-lobed, lobes usually dissected. |
|
(2) |
+ |
Leaf blade ternate to deeply 3-lobed. |
|
(59) |
|
|
|
|
2 (1) |
Central lobe of middle cauline leaves undivided or indistinctly 3-lobed, lateral lobes undivided or unequally 2-lobed, distal leaves undivided, rhombic-ovate; upper sepal subcylindric |
|
104 A. racemulosum |
+ |
Central and lateral lobes of cauline leaves distinctly divided; upper sepal high galeate or galeate to falcate. |
|
(3) |
|
|
|
|
3 (2) |
Lateral sepals 6.5--8.5 mm in diam. |
|
(4) |
+ |
Lateral sepals more than 10 cm. |
|
(7) |
|
|
|
|
4 (3) |
Flower solitary, axillary; bracteoles leaflike, 1.5--1.8 cm; upper sepal navicular-conical |
|
46 A. sinoaxillare |
+ |
Flowers in an inflorescence; bracteoles linear to lanceolate-linear, or subulate, 1.5--4 mm; upper sepal falcate-navicular or conical. |
|
(5) |
|
|
|
|
5 (4) |
Inflorescence ca. 5 cm, 4-flowered; petals shortly spurred, claw geniculate at apex; leaf central lobe rhombic |
|
48 A. milinense |
+ |
Inflorescence 14--50 cm, 15--30-flowered; petals not spurred, claw not geniculate at apex; leaf central lobe rhombic-obovate to truncate-rhombic. |
|
(6) |
|
|
|
|
6 (5) |
Stem ca. 50 cm tall; leaf blade 3.2--3.5 × 5--7 cm; upper sepal navicular, not contracted |
|
49 A. brunneum |
+ |
Stem 85--100 cm tall; leaf blade 3.8--6 × 6.5--11 cm; upper sepal galeate, contracted |
|
50 A. pseudobrunneum |
|
|
|
|
7 (3) |
Inflorescence rachis, and pedicels glabrous or only rachis retrorse pubescent. |
|
(8) |
+ |
Inflorescence rachis and pedicels pubescent, in A. shimianense pedicels glabrous and in A. lihsienense rachis glabrous. |
|
(20) |
|
|
|
|
8 (7) |
Inflorescence rachis retrorse pubescent; pedicels and carpels glabrous |
|
59 A. shimianense |
+ |
Inflorescence rachis, pedicels, and carpels glabrous or pedicels nearly glabrous in A. fanjingshanicum, slightly spreading pubescent at apex. |
|
(9) |
|
|
|
|
9 (8) |
Bracteoles leaflike, 3-lobed |
|
58 A. pukeense |
+ |
Bracteoles entire. |
|
(10) |
|
|
|
|
10 (9) |
Bracteoles narrowly obovate or spatulate |
|
52 A. spathulatum |
+ |
Bracteoles linear, elliptic, or subulate. |
|
(11) |
|
|
|
|
11 (10) |
Stem trailing distally, distally S-curved; inflorescence unequally bifurcate-branched |
|
130 A. fischeri |
+ |
Stem erect, distally not S-curved; inflorescence not bifurcate-branched. |
|
(12) |
|
|
|
|
12 (11) |
Bracteoles adaxially pubescent and ciliate; pedicels nearly glabrous |
|
92 A. fanjingshanicum |
+ |
Bracteoles and pedicels glabrous. |
|
(13) |
|
|
|
|
13 (12) |
Petaline claw geniculate at apex. |
|
(14) |
+ |
Petaline claw not geniculate at apex. |
|
(15) |
|
|
|
|
14 (13) |
Bracteoles at middle of pedicels, linear, 3.5--4.5 mm |
|
53 A. geniculatum |
+ |
Bracteoles contiguous with flower, leaflike, 1--3.5 cm |
|
55 A. magnibracteolatum |
|
|
|
|
15 (13) |
Upper sepal navicular, 2.5--3 cm from base to beak |
|
70 A. yunlingense |
+ |
Upper sepal galeate to high galeate, less than 2.1 cm from base to beak. |
|
(16) |
|
|
|
|
16 (15) |
Leaf blade adaxially appressed pubescent, abaxially sparsely pubescent at veins, petioles sparsely spreading pubescent |
|
54 A. luningense |
+ |
Leaf blade adaxially sparsely pubescent, glabrous, or sparsely retrorse pubescent, abaxially and petioles glabrous. |
|
(17) |
|
|
|
|
17 (16) |
Upper sepal high galeate, lower margin straight |
|
91 A. lonchodontum |
+ |
Upper sepal galeate to conical, lower margin oblique. |
|
(18) |
|
|
|
|
18 (17) |
Leaf blade leathery; lobes usually slightly overlapping; carpels 3 |
|
68 A. coriaceifolium |
+ |
Leaf blade membranous; lobes separate; carpels 5. |
|
(19) |
|
|
|
|
19 (18) |
Leaf blade 9--11 × 13--18 cm; petaline spur incurved, ca. 1.8 mm; carpels 5 |
|
51 A. bulleyanum |
+ |
Leaf blade ca. 2.7 × 4.5 cm; petaline spur circinate, ca. 7 mm; carpels 4 |
|
79 A. namlaense |
|
|
|
|
20 (7) |
Inflorescence rachis and pedicels retrorse pubescent, in A. shimianense pedicels glabrous. |
|
(21) |
+ |
Pedicels spreading pubescent. |
|
(35) |
|
|
|
|
21 (20) |
Pedicels glabrous |
|
59 A. shimianense |
+ |
Pedicels retrorse pubescent. |
|
(22) |
|
|
|
|
22 (21) |
Upper sepal high galeate or subcylindric. |
|
(23) |
+ |
Upper sepal navicular to galeate. |
|
(27) |
|
|
|
|
23 (22) |
Bracteoles of lower pedicels leaflike; petaline spur sparsely pubescent |
|
152 A. jiulongense |
+ |
Bracteoles not leaflike; petaline spur usually glabrous. |
|
(24) |
|
|
|
|
24 (23) |
Leaf central lobe narrowly rhombic, narrowly cuneate at base; upper sepal subcylindric; filaments puberulous |
|
130 A. fischeri |
+ |
Leaf central lobe rhombic, broadly cuneate at base; upper sepal high galeate; filaments glabrous. |
|
(25) |
|
|
|
|
25 (24) |
Bracteoles sparsely pubescent; carpels 3, densely appressed pubescent |
|
56 A. yangii |
+ |
Bracteoles glabrous; carpels 3(--5), pubescent. |
|
(26) |
|
|
|
|
26 (25) |
Leaf lobules slightly obtuse at apex; inflorescence loosely ca. 10-flowered; upper sepal with beak to 7 mm |
|
57 A. georgei |
+ |
Leaf lobules acute at apex; inflorescence densely many flowered; upper sepal with indistinct beak 1--2 mm |
|
135 A. carmichaelii |
|
|
|
|
27 (22) |
Upper sepal navicular. |
|
(28) |
+ |
Upper sepal galeate. |
|
(29) |
|
|
|
|
28 (27) |
Pedicels ascending at an obtuse angle; upper sepal broadest above middle, ca. 2.5 cm from base to beak, lower margin straight |
|
77 A. brevilimbum |
+ |
Pedicels erect or ascending at an acute angle; upper sepal broadest at middle, ca. 1.9 cm from base to beak, lower margin concave |
|
96 A. longipedicellatum |
|
|
|
|
29 (27) |
Inflorescence corymbose, 2--4-flowered |
|
93 A. taipeicum |
+ |
Inflorescence racemose or paniculate, usually many flowered. |
|
(30) |
|
|
|
|
30 (29) |
Pedicels incurved above |
|
87 A. pendulicarpum |
+ |
Pedicels ascending at an obtuse angle. |
|
(31) |
|
|
|
|
31 (30) |
Sepals yellowish; bracteoles pubescent; petaline spur circinate |
|
85 A. alboflavidum |
+ |
Sepals blue; bracteoles glabrous; petaline spur not circinate. |
|
(32) |
|
|
|
|
32 (31) |
Stem 40--50 cm tall; central leaf lobe slightly obtuse at apex; inflorescence 4- or 5-flowered; upper sepal ca. 1.4 cm from base to beak |
|
78 A. chiachaense |
+ |
Stem 100--120 cm tall; central leaf lobe acuminate or long acuminate at apex; inflorescence 2--10-flowered; upper sepal 1.9--2.3 cm from base to beak. |
|
(33) |
|
|
|
|
33 (32) |
Upper sepal abaxially and carpels pubescent |
|
94 A. transsectum |
+ |
Upper sepal abaxially and carpels glabrous. |
|
(34) |
|
|
|
|
34 (33) |
Leaf blade nearly glabrous or sparsely pubescent on both surfaces; bracteoles of lower pedicels 3-lobed; petals glabrous |
|
64 A. franchetii |
+ |
Leaf blade adaxially sparsely appressed puberulous, abaxially retrorse puberulous at veins; bracteoles linear; petals sparsely pubescent |
|
83 A. lobulatum |
|
|
|
|
35 (20) |
Upper sepal yellow or green-tinged. |
|
(36) |
+ |
Upper sepal blue-purple, rarely white. |
|
(38) |
|
|
|
|
36 (35) |
Inflorescence rachis glabrous; pedicels spreading white pubescent |
|
84 A. stramineiflorum |
+ |
Inflorescence rachis densely spreading yellow pubescent. |
|
(37) |
|
|
|
|
37 (36) |
Bracteoles proximally on pedicels; upper sepal navicular-galeate or galeate; carpels densely pubescent; stem 25--70 cm tall |
|
80 A. souliei |
+ |
Bracteoles distally on pedicels; upper sepal navicular; carpels glabrous; stem ca. 30 cm tall |
|
82 A. phyllostegium |
|
|
|
|
38 (35) |
Upper sepal navicular or navicular-galeate. |
|
(39) |
+ |
Upper sepal galeate or high galeate. |
|
(48) |
|
|
|
|
39 (38) |
Bracteoles leaflike, 3-parted. |
|
(40) |
+ |
Bracteoles undivided, oblong, oblanceolate, linear, or subulate. |
|
(42) |
|
|
|
|
40 (39) |
Petals and carpels glabrous; petaline claw geniculate at apex |
|
60 A. pomeense |
+ |
Petals and carpels pubescent; petaline claw not geniculate at apex. |
|
(41) |
|
|
|
|
41 (40) |
Lower pedicels 6--12 cm; upper sepal abaxially nearly glabrous, with a beak, lateral sepals 1.7--2.3 cm |
|
69 A. stylosum |
+ |
Lower pedicels 2.5--6.5 cm; upper sepal abaxially densely pubescent; lateral sepals 1.5--1.7 cm with blunt beak |
|
63 A. nielamuense |
|
|
|
|
42 (39) |
Pedicels incurved; sepals abaxially and carpels both glabrous. |
|
(43) |
+ |
Pedicels straight; sepals abaxially or at margin and carpels all pubescent. |
|
(44) |
|
|
|
|
43 (42) |
Stem erect, long branched; branches to 18 cm; central leaf lobe acuminate; petals glabrous, claw geniculate at apex |
|
86 A. nutantiflorum |
+ |
Stem trailing, branched; branches to 35 cm; central leaf lobe caudate-acuminate; petals pubescent, claw not geniculate at apex |
|
103 A. longiramosum |
|
|
|
|
44 (42) |
Stem 30--35 cm tall; leaf blade adaxially glabrous, abaxially pubescent at veins |
|
81 A. parcifolium |
+ |
Stem taller than 70 cm ; leaf blade pubescent on both surfaces or abaxially subglabrous. |
|
(45) |
|
|
|
|
45 (44) |
Stem and inflorescence rachis glabrous |
|
95 A. lihsienense |
+ |
Stem and inflorescence rachis pubescent. |
|
(46) |
|
|
|
|
46 (45) |
Inflorescence ca. 7-flowered, rachis white pubescent; upper sepal ca. 2.5 cm from base to beak |
|
71 A. stylosoides |
+ |
Inflorescence densely many flowered, rachis yellow pubescent; upper sepal 1.2--2.1 cm. |
|
(47) |
|
|
|
|
47 (46) |
Petals glabrous; carpels 5; petioles 3--7 cm; upper sepal ca. 1.2 cm from base to beak |
|
73 A. kungshanense |
+ |
Petals sparsely pubescent; carpels 3; petioles 7--15 cm; upper sepal ca. 2.1 cm from base to beak |
|
66 A. lycoctonifolium |
|
|
|
|
48 (38) |
Upper sepal high galeate |
|
151 A. piepunense |
+ |
Upper sepal galeate. |
|
(49) |
|
|
|
|
49 (48) |
Middle cauline leaf shortly petiolate, upper ones subsessile |
|
67 A. forrestii |
+ |
Middle cauline leaf with petioles nearly as long as leaf blade. |
|
(50) |
|
|
|
|
50 (49) |
Filaments pubescent. |
|
(51) |
+ |
Filaments glabrous. |
|
(53) |
|
|
|
|
51 (50) |
Leaf central lobe rhombic or broadly rhombic, lobed, acute or shortly acuminate at apex; petaline claw sparsely puberulous |
|
76 A. spicatum |
+ |
Leaf central lobe narrowly rhombic or rhombic, parted, acuminate or long acuminate at apex; petaline claw densely pubescent. |
|
(52) |
|
|
|
|
52 (51) |
Bracteoles proximally on pedicels, linear or linear-subulate; stem 60--170 cm tall, inflorescence 7--30-flowered |
|
74 A. tatsienense |
+ |
Bracteoles contiguous with flower, leaflike or narrowly elliptic; stem 32--42 cm tall; inflorescence 3--5-flowered |
|
65 A. secundiflorum |
|
|
|
|
53 (50) |
Carpels densely glabrous. |
|
(54) |
+ |
Carpels densely pubescent. |
|
(56) |
|
|
|
|
54 (53) |
Inflorescence rachis apically and pedicels densely spreading white pubescent |
|
89 A. dolichorhynchum |
+ |
Inflorescence rachis and pedicels spreading yellowish or spreading yellow pubescent (in A. rockii appressed pubescent). |
|
(55) |
|
|
|
|
55 (54) |
Inflorescence rachis and pedicels spreading pubescent; upper sepal 2.5--3 cm from base to beak |
|
75 A. elliotii |
+ |
Inflorescence rachis and pedicels both spreading and appressed pubescent; upper sepal to 2 cm from base to beak |
|
88 A. rockii |
|
|
|
|
56 (53) |
Bracteoles leaflike. |
|
(57) |
+ |
Bracteoles linear (in A. taronense bracteoles of lowermost pedicels 3-fid). |
|
(58) |
|
|
|
|
57 (56) |
Stem and inflorescence rachis and pedicels densely yellowish pubescent; leaf central lobe rhombic, acuminate at apex; leaf blade pubescent on both surfaces; sepals white |
|
61 A. yachiangense |
+ |
Stem apically and inflorescence rachis glabrous, pedicels whitish pubescent; leaf central lobe broadly rhombic, acute at apex; leaf blade adaxially glabrous; sepals brown-purple |
|
62 A. chayuense |
|
|
|
|
58 (56) |
Leaf central lobe rhombic-obovate, 3-lobed, obtuse at apex, lobules obtuse at apex; upper sepal abaxially pubescent |
|
72 A. taronense |
+ |
Leaf central lobe rhombic, subpinnately parted, acuminate at apex, lobules slightly acute at apex; upper sepal abaxially glabrous |
|
88 A. rockii |
|
|
|
|
59 (1) |
Leaf lobe serrate to shallowly divided, ultimate lobules ovate or narrowly ovate. |
|
(60) |
+ |
Leaf lobes deeply divided, ultimate lobules narrowly lanceolate to linear. |
|
(86) |
|
|
|
|
60 (59) |
Stem trailing, long branched, glabrous; inflorescence unequally dichotomous branching, glabrous; bracteoles leaflike, 3-lobed |
|
131 A. raddeanum |
+ |
Stem erect or sometimes ascending, usually shortly branched; inflorescence rachis straight (in A. dunhuaense slightly dichotomously branched); bracteoles narrowly oblong or linear, entire. |
|
(61) |
|
|
|
|
61 (61) |
Caudices several, in a chain |
|
Key 6 |
+ |
Caudices 2 or more, not in a chain. |
|
(62) |
|
|
|
|
62 (61) |
Leaf segments acuminate at apex (Taiwan). |
|
(63) |
+ |
Leaf segments acute at apex (mainland China). |
|
(65) |
|
|
|
|
63 (62) |
Stem and pedicels retrorse pubescent |
|
133 A. kojimae |
+ |
Stem and pedicels spreading pubescent. |
|
(64) |
|
|
|
|
64 (63) |
Stem erect, less branched; upper sepal navicular; follicles erect |
|
132 A. fukutomei |
+ |
Stem twining, much branched; upper sepal hemispheric; follicles divergent |
|
134 A. formosanum |
|
|
|
|
65 (62) |
Sepals yellowish or white. |
|
(66) |
+ |
Sepals purple-blue. |
|
(67) |
|
|
|
|
66 (65) |
Sepals yellowish; petals, stamens, and 5 carpels glabrous |
|
137 A. wuchagouense |
+ |
Sepals white; petals, stamens, and 3 carpels pubescent |
|
174 A. xiangchengense |
|
|
|
|
67 (65) |
Pedicels glabrous. |
|
(68) |
+ |
Pedicels pubescent. |
|
(70) |
|
|
|
|
68 (67) |
Stem twining; upper sepal pyramidal; bracteoles broadly oblong to 3-lobed |
|
90 A. contortum |
+ |
Stem erect; upper sepal galeate; bracteoles linear or subulate. |
|
(69) |
|
|
|
|
69 (68) |
Pedicels to 5 cm, straight upward; flowers ± crowded |
|
136 A. kusnezoffii |
+ |
Pedicels to 8 cm, oblique upward; flowers sparsely arranged |
|
138 A. birobidshanicum |
|
|
|
|
70 (67) |
Pedicels appressed pubescent. |
|
(71) |
+ |
Pedicels spreading pubescent. |
|
(76) |
|
|
|
|
71 (70) |
Leaf central lobe acute at apex. |
|
(72) |
+ |
Leaf central lobe long acuminate at apex. |
|
(74) |
|
|
|
|
72 (71) |
Leaf blade deeply 3-lobed, not ternate; upper sepal high galeate, 2--2.6 cm high |
|
135 A. carmichaelii |
+ |
Leaf blade ternate; upper sepal hemispheric or galeate, 1--2.5 cm high. |
|
(73) |
|
|
|
|
73 (72) |
Upper sepal hemispheric, ca. 1 cm high; petaline claw geniculate at apex |
|
101 A. yanyuanense |
+ |
Upper sepal galeate, 1--2.5 cm high; petaline claw not geniculate at apex |
|
102 A. japonicum |
|
|
|
|
74 (71) |
Inflorescence rachis glabrous; pedicels appressed puberulous only at apex |
|
136 A. kusnezoffii |
+ |
Inflorescence rachis and pedicels densely appressed pubescent. |
|
(75) |
|
|
|
|
75 (74) |
Leaf blade sparsely appressed pubescent on both surfaces; bracteoles 4--5 mm; petals sparsely pubescent; carpels 4 |
|
98 A. chuosjiaense |
+ |
Leaf blade abaxially glabrous; bracteoles 8--15 cm; petals glabrous; carpels 5 |
|
139 A. bailangense |
|
|
|
|
76 (70) |
Inflorescence rachis glabrous; pedicels spreading pubescent only near apex. |
|
(77) |
+ |
Inflorescence rachis and pedicels spreading or retrorse pubescent. |
|
(79) |
|
|
|
|
77 (76) |
Inflorescence dichotomously branched; pedicels 5--8.5 cm |
|
142 A. dunhuaense |
+ |
Inflorescence not dichotomously branched; pedicels less than 5 cm. |
|
(78) |
|
|
|
|
78 (77) |
Leaf lobes coarsely dentate; petaline lip slightly emarginate |
|
140 A. jaluense |
+ |
Leaf lobes pinnatisect; petaline lip 2-lobed at apex |
|
141 A. paniculigerum |
|
|
|
|
79 (76) |
Bracteoles ovate or broadly ovate. |
|
(80) |
+ |
Bracteoles linear. |
|
(81) |
|
|
|
|
80 (79) |
Stem and leaf blade glabrous; petals glabrous; pedicels 2.5--3.5 cm |
|
40 A. hicksii |
+ |
Stem and leaf blade pubescent; petals sparsely villous; pedicels 1--2.3 cm |
|
41 A. jilongense |
|
|
|
|
81 (79) |
Upper sepal galeate; petals puberulous. |
|
(82) |
+ |
Upper sepal high galeate; petals glabrous. |
|
(84) |
|
|
|
|
82 (81) |
Sepals abaxially glabrous; carpels pubescent |
|
100 A. pseudodivaricatum |
+ |
Sepals abaxially pubescent; carpels glabrous. |
|
(83) |
|
|
|
|
83 (82) |
Inflorescence rachis, pedicels, and leaf blade yellowish pubescent |
|
99 A. zhaojiueense |
+ |
Inflorescence rachis, pedicels, and leaf blade whitish pubescent |
|
154 A. legendrei |
|
|
|
|
84 (81) |
Leaf central segment broadly rhombic, acute at apex |
|
135 A. carmichaelii |
+ |
Leaf central segment rhombic or narrowly rhombic, acuminate or long acuminate at apex. |
|
(85) |
|
|
|
|
85 (84) |
Leaf central lobes coarsely dentate |
|
140 A. jaluense |
+ |
Leaf central lobes pinnatisect |
|
141 A. paniculigerum |
|
|
|
|
86 (59) |
Middle and distal leaves aggregated, very shortly petiolate or sessile. |
|
(87) |
+ |
Middle and distal leaves sparsely arranged, middle cauline leaves petiolate, petioles subequaling leaf blades, upper petioles becoming short. |
|
(97) |
|
|
|
|
87 (87) |
Caudices several forming a chain |
|
Key 6 |
+ |
Caudices 2, rarely more and then not forming a chain. |
|
(88) |
|
|
|
|
88 (87) |
Inflorescence and sepals abaxially glabrous. |
|
(89) |
+ |
Inflorescence and sepals abaxially pubescent. |
|
(90) |
|
|
|
|
89 (88) |
Sepals purple-blue |
|
201 A. glabrisepalum |
+ |
Sepals yellowish |
|
206 A. chilienshanicum |
|
|
|
|
90 (88) |
Inflorescence spreading pubescent; upper sepal falcate-navicular. |
|
(91) |
+ |
Inflorescence appressed pubescent; upper sepal navicular, low galeate, or hemispheric. |
|
(92) |
|
|
|
|
91 (90) |
Sepals yellowish or blue-purple |
|
205 A. pendulum |
+ |
Sepals blue-purple |
|
207 A. ludlowii |
|
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92 (90) |
Bracteoles contiguous with flower, leaflike or narrowly oblong |
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200 A. sessiliflorum |
+ |
Bracteoles remote from flower, linear or subulate, rarely leaflike or broadly linear. |
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(93) |
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93 (92) |
Carpels 3. |
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(94) |
+ |
Carpels 5. |
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(95) |
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94 (93) |
Lower pedicels ascending, to 3 cm; upper sepal navicular or low galeate, 1.5--1.7 cm from base to beak |
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202 A. polyschistum |
+ |
Lower pedicels erect, ca. 3 mm; upper sepal hemispheric, ca. 2 cm from base to beak |
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199 A. brachypodum |
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95 (93) |
Bracteoles usually 3-lobed, broadly linear, 5--9 × ca. 1.5 mm; carpels ± spreading densely yellowish villous |
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199 A. brachypodum |
+ |
Bracteoles undivided, subulate, 3--6 × ca. 0.5 mm; carpels sparsely appressed puberulous. |
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(96) |
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96 (95) |
Leaf blade glabrous; sepals yellowish green or dark purple, abaxially pubescent; petals sparsely pubescent |
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203 A. flavum |
+ |
Leaf blade adaxially retrorse pubescent; sepals blue-purple, abaxially retrorse pubescent; petals glabrous |
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204 A. yinschanicum |
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97 (86) |
Inflorescence rachis and pedicels pubescent (in A. fusungense and A. laevicaule rachis glabrous). |
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(98) |
+ |
Inflorescence rachis and pedicels glabrous throughout. |
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(107) |
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98 (97) |
Lateral sepals broadly triangular apically, acute or slightly acute at apex. |
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(99) |
+ |
Lateral sepals orbicular-obovate, rounded or truncate at apex. |
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(101) |
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99 (98) |
Sepals greenish white, upper sepal ca. 1.4 cm from base to beak; petals ca. 6 mm, not spurred; carpels 3, glabrous |
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177 A. brevipetalum |
+ |
Sepals blue-purple, upper sepal 1.6--1.8 cm from base to beak; petals 15--19 cm, spur incurved; carpels 5, ovary pubescent. |
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(100) |
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100 (99) |
Stem 75--120 cm tall; leaf blade 8--12 cm wide; inflorescence many flowered; bracteoles linear |
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172 A. acutiusculum |
+ |
Stem ca. 30 cm tall; leaf blade to 4.5 cm wide; inflorescence ca. 10-flowered; bracteoles narrowly triangular |
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188 A. falciforme |
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101 (98) |
Leaf lobules acute or acuminate at apex (in A. smithii slightly obtuse at apex); petaline spur incurved. |
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(102) |
+ |
Leaf lobules rounded, obtuse, or slightly acute at apex; petaline spur not incurved. |
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(104) |
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102 (101) |
Bracteoles broadly ovate or orbicular |
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42 A. bracteolatum |
+ |
Bracteoles linear or subulate (in A. incisofidum leaflike). |
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(103) |
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103 (103) |
Caudices 2 (if several, then not forming a chain) |
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Key 5 |
+ |
Caudices to 10 forming a chain |
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Key 6 |
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104 (101) |
Ovary glabrous |
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47 A. jinyangense |
+ |
Ovary densely appressed or spreading pubescent. |
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(105) |
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105 (104) |
Inflorescence 2- or 3-flowered; bracteoles lanceolate-linear or narrowly linear; petaline limb ca. 4 mm, lip ca. 1.8 mm |
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44 A. wolongense |
+ |
Inflorescence 8--12-flowered; bracteoles obovate or broadly elliptic or narrowly elliptic; petaline limb 6--8 mm, lip 4--5 mm. |
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(106) |
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106 (105) |
Inflorescence retrorse pubescent; bracteoles obovate or broadly elliptic; filaments puberulous |
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45 A. pseudohuiliense |
+ |
Inflorescence spreading pubescent; bracteoles narrowly elliptic; filaments glabrous |
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43 A. huiliense |
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107 (97) |
Upper sepal navicular or navicular-galeate. |
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(108) |
+ |
Upper sepal galeate. |
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(112) |
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108 (107) |
Bracteoles lobed or at least those of lower pedicels leaflike. |
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(109) |
+ |
Bracteoles undivided, linear or subulate; upper sepal navicular. |
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(110) |
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109 (108) |
Stem basally pubescent; upper sepal navicular-galeate; petaline limb pubescent, claw not geniculate at apex |
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167 A. gammiei |
+ |
Stem glabrous; upper sepal falcate-navicular; petals glabrous, claw geniculate at apex |
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181 A. tangense |
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110 (108) |
Bracteoles near base of pedicels; filaments sparsely puberulous at apex |
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189 A. maowenense |
+ |
Bracteoles at middle or distal part of pedicels; filaments glabrous. |
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(111) |
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111 (110) |
Stem ca. 70 cm tall; leaf lobules narrowly lanceolate or lanceolate-linear; inflorescence ca. 30-flowered; petaline claw geniculate at apex; carpels 3--5 |
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182 A. fangianum |
+ |
Stem 20--50 cm tall; leaf lobules linear or narrowly linear; inflorescence 2--7-flowered; petaline claw not geniculate; carpels 3 |
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195 A. jeholense |
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112 (107) |
Petaline limb ca. 1 mm wide |
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159 A. ambiguum |
+ |
Petaline limb more than 2 mm wide. |
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(113) |
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113 (112) |
Inflorescence 1- or 2- to several flowered, corymbose |
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149 A. monanthum |
+ |
Inflorescence racemose, more than 7-flowered. |
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(114) |
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114 (113) |
Sepals abaxially sparsely pubescent |
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144 A. ningwuense |
+ |
Sepal abaxially glabrous. |
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(115) |
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115 (114) |
Upper sepal 1.2--1.4 cm high; petaline claw geniculate at apex. |
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(116) |
+ |
Upper sepal 1.8--2 cm high; petaline claw not geniculate at apex. |
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(117) |
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116 (115) |
Stem glabrous; terminal inflorescence ca. 35 cm, ca. 40-flowered; petals glabrous, spur ca. 1 mm, subglobose |
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164 A. leiostachyum |
+ |
Stem pubescent; terminal inflorescence ca. 7 cm, 7-flowered; petaline lip puberulous, spur ca. 5 mm, subcylindric |
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165 A. pseudogeniculatum |
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117 (115) |
Leaf ultimate lobules triangular to lanceolate; carpels 5 |
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136 A. kusnezoffii |
+ |
Leaf ultimate lobules lanceolate to linear; carpels 3 |
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194 A. soongoricum |