1 |
Inflorescence an umbel, raceme, or panicle |
|
(2) |
+ |
Flowers solitary or fascicled |
|
(100) |
|
|
|
|
2 (1) |
Inflorescence an umbel |
|
(3) |
+ |
Inflorescence a raceme or panicle |
|
(10) |
|
|
|
|
3 (2) |
Branches densely pubescent. |
|
119 B. weiningensis |
+ |
Branches glabrous |
|
(4) |
|
|
|
|
4 (3) |
Inflorescences not pedunculate (flowers fascicled at base of peduncle) |
|
(5) |
+ |
Inflorescences pedunculate (flowers not fascicled at base of peduncle) |
|
(7) |
|
|
|
|
5 (4) |
Stems, pedicels, and leaves abaxially pruinose, each leaf margin 2-7-aristate-dentate. |
|
124 B. multiserrata |
+ |
Stems, pedicels, and leaves abaxially not pruinose, each leaf margin 1-4-spinose-serrate or entire |
|
(6) |
|
|
|
|
6 (5) |
Shrubs evergreen; spines 3-fid; each leaf margin 1-4-spinose-serrate, rarely entire, veins raised on both surfaces; ovules 4 or 5. |
|
125 B. pulangensis |
+ |
Shrubs deciduous; spines simple; leaves entire, veins inconspicuous; ovules 1 or 2. |
|
126 B. thunbergii |
|
|
|
|
7 (4) |
Sepals in 3 whorls; fruit contracted at middle part, apex usually bent. |
|
120 B. johannis |
+ |
Sepals in 2 whorls; fruit not bent at apex |
|
(8) |
|
|
|
|
8 (7) |
Leaves narrowly elliptic or obovate-elliptic; fruit contracted at lower part, style persistent; ovules 2. |
|
121 B. leboensis |
+ |
Leaves obovate, obovate-lanceolate, or oblong; fruit not contracted, style not persistent; ovules 4 or 5 |
|
(9) |
|
|
|
|
9 (8) |
Petals emarginate at apex; leaves obovate or obovate-lanceolate. |
|
122 B. umbratica |
+ |
Petals entire at apex; leaves oblong or elliptic. |
|
123 B. gilungensis |
|
|
|
|
10 (2) |
Inflorescence a panicle |
|
(11) |
+ |
Inflorescence a raceme |
|
(28) |
|
|
|
|
11 (10) |
Inflorescence a corymbose panicle |
|
(12) |
+ |
Inflorescence a panicle |
|
(13) |
|
|
|
|
12 (11) |
Leaf blade narrowly obovate or obovate-lanceolate, margin entire; sepals in 3 whorls; petals emarginate at apex; ovules 3 or 4. |
|
198 B. jiulongensis |
+ |
Leaf blade narrowly elliptic, margin 1-4-spinose-serrate on each side; sepals in 2 whorls; petals entire at apex; ovules 1. |
|
199 B. contracta |
|
|
|
|
13 (11) |
Inflorescence a congested panicle; pedicels 1-2(-3) mm; fruit subglobose. |
|
200 B. aggregata |
+ |
Inflorescence a loose panicle; pedicels longer than 2 mm |
|
(14) |
|
|
|
|
14 (13) |
Sepals in 3 whorls |
|
(15) |
+ |
Sepals in 2 whorls |
|
(19) |
|
|
|
|
15 (14) |
Rachis and peduncle pubescent. |
|
201 B. luhuoensis |
+ |
Rachis and peduncle glabrous |
|
(16) |
|
|
|
|
16 (15) |
Leaves entire |
|
(17) |
+ |
Leaves spinose-serrate |
|
(18) |
|
|
|
|
17 (16) |
Rachis conspicuously flexuose; fruit oblong-ovoid, pruinose, style not persistent. |
|
202 B. sherriffii |
+ |
Rachis not flexuose; fruit ovoid, not pruinose, style persistent. |
|
203 B. prattii |
|
|
|
|
18 (16) |
Leaves abaxially pruinose; inflorescences 2-4 cm; petals entire or slightly emarginate at apex; style not persistent; ovules 3 or 4. |
|
204 B. beaniana |
+ |
Leaves abaxially not pruinose; inflorescences 5-12 cm; petals incised at apex; style persistent; ovules 2. |
|
205 B. francisci-ferdinandi |
|
|
|
|
19 (14) |
Branches and rachises pubescent |
|
(20) |
+ |
Branches and rachises glabrous |
|
(21) |
|
|
|
|
20 (19) |
Bracts shorter than pedicels; anther connective apiculate; ovules 2. |
|
206 B. trichiata |
+ |
Bracts longer than pedicels; anther connective truncate; ovules usually 3 or 4. |
|
207 B. gyalaica |
|
|
|
|
21 (19) |
Shrubs deciduous |
|
(22) |
+ |
Shrubs evergreen or semi-evergreen |
|
(24) |
|
|
|
|
22 (21) |
Leaves narrowly oblanceolate, thinly papery; petals entire or emarginate at apex. |
|
215 B. beijingensis |
+ |
Leaves obovate, papery; petals emarginate at apex |
|
(23) |
|
|
|
|
23 (22) |
Leaves up to 6.5 cm; pedicels 5-12 mm; fruit red, pruinose, style not persistent. |
|
213 B. xanthophlaea |
+ |
Leaves up to 2.7 cm; pedicels 2-3 mm; fruit dark red to purple-red, not pruinose, style persistent. |
|
214 B. concolor |
|
|
|
|
24 (21) |
Shrubs evergreen; leaves oblanceolate; fruit black, pruinose. |
|
208 B. kerriana |
+ |
Shrubs semi-evergreen; leaves spatulate-cuneate, obovate, or oblong-obovate |
|
(25) |
|
|
|
|
25 (24) |
Leaf margin spinose-serrate; style 1-1.5 mm |
|
(26) |
+ |
Leaves entire; style 0.5-0.75 mm |
|
(27) |
|
|
|
|
26 (25) |
Spines usually simple; inflorescences 5-15 cm; petals incised at apex; ovules 2. |
|
209 B. polyantha |
+ |
Spines 3-fid; inflorescences 3-5 cm; petals entire at apex; ovules 4. |
|
210 B. sikkimensis |
|
|
|
|
27 (25) |
Leaves spatulate-cuneate, apex retuse; bracts shorter than pedicels. |
|
211 B. coryi |
+ |
Leaves obovate, apex rounded; bracts subequal to pedicels in length. |
|
212 B. metapolyantha |
|
|
|
|
28 (10) |
Inflorescence a spikelike raceme |
|
(29) |
+ |
Inflorescence a racemose subumbel or raceme |
|
(35) |
|
|
|
|
29 (28) |
Leaves glabrous |
|
(30) |
+ |
Leaves pubescent |
|
(32) |
|
|
|
|
30 (29) |
Leaf margin 2-15-spinose-serrate on each side; fruit black. |
|
131 B. purdomii |
+ |
Leaf margin entire; fruit red |
|
(31) |
|
|
|
|
31 (30) |
Petals entire at apex. |
|
132 B. vernae |
+ |
Petals incised at apex. |
|
133 B. poiretii |
|
|
|
|
32 (29) |
Sepals in 3 whorls |
|
(33) |
+ |
Sepals in 2 whorls |
|
(34) |
|
|
|
|
33 (32) |
Adaxial surface of leaf rugose, both surfaces pubescent. |
|
127 B. brachypoda |
+ |
Adaxial surface of leaf not rugose, only abaxially pubescent. |
|
128 B. salicaria |
|
|
|
|
34 (32) |
Leaves entire; petals entire at apex; pedicels glabrous. |
|
129 B. gilgiana |
+ |
Leaf margin aristate-dentate; petals incised at apex; pedicels pubescent. |
|
130 B. stenostachya |
|
|
|
|
35 (28) |
Inflorescence a racemose subumbel |
|
(36) |
+ |
Inflorescence a raceme |
|
(56) |
|
|
|
|
36 (35) |
Inflorescences not pedunculate |
|
(37) |
+ |
Inflorescences pedunculate |
|
(41) |
|
|
|
|
37 (36) |
Sepals in 3 whorls. |
|
134 B. pallens |
+ |
Sepals in 2 whorls |
|
(38) |
|
|
|
|
38 (37) |
Leaf margin closely spinose-serrate; petals slightly emarginate at apex; berry ovoid. |
|
135 B. reticulata |
+ |
Leaves entire or 1-4-spinose-serrate; petals entire or deeply emarginate at apex |
|
(39) |
|
|
|
|
39 (38) |
Leaves oblong-obovate; spines simple; ovules solitary. |
|
136 B. pruinocarpa |
+ |
Leaves lanceolate or broadly ovate; spines 3-fid; ovules 2-5 |
|
(40) |
|
|
|
|
40 (39) |
Leaves lanceolate; spines stout, 1-3 cm; petals entire at apex; ovules 2 or 3. |
|
137 B. hemsleyana |
+ |
Leaves broadly obovate; spines slender, ca. 1 cm; petals emarginate at apex; ovules 3-5. |
|
138 B. platyphylla |
|
|
|
|
41 (36) |
Sepals in 3 whorls |
|
(42) |
+ |
Sepals in 1 or 2 whorls |
|
(44) |
|
|
|
|
42 (41) |
Inflorescences with leaflike bracts; fruit globose, style persistent. |
|
139 B. sichuanica |
+ |
Inflorescences without leaflike bracts; fruit oblong, style not persistent |
|
(43) |
|
|
|
|
43 (42) |
Leaves obovate or broadly obovate; stamens truncate at apex. |
|
140 B. mekongensis |
+ |
Leaves oblanceolate or narrowly elliptic; stamens apiculate at apex; fruit contracted below middle. |
|
141 B. pseudoamoena |
|
|
|
|
44 (41) |
Sepals in 1 whorl; leaves narrowly oblanceolate, less than 5 mm wide. |
|
142 B. lepidifolia |
+ |
Sepals in 2 whorls |
|
(45) |
|
|
|
|
45 (44) |
Stems, rachises, and pedicels conspicuously pruinose. |
|
143 B. calcipratorum |
+ |
Stems, rachises, and pedicels not pruinose |
|
(46) |
|
|
|
|
46 (45) |
Leaves leathery |
|
(47) |
+ |
Leaves papery |
|
(49) |
|
|
|
|
47 (46) |
Leaves abaxially not pruinose; fruit obovoid-oblong. |
|
146 B. derongensis |
+ |
Leaves abaxially pruinose; fruit globose or oblong |
|
(48) |
|
|
|
|
48 (47) |
Leaves elliptic or oblong-obovate, reticulate veins conspicuous; fruit subglobose; seeds 3. |
|
144 B. weisiensis |
+ |
Leaves narrowly obovate, reticulate veins inconspicuous; fruit oblong; seeds 1. |
|
145 B. amoena |
|
|
|
|
49 (46) |
Leaves entire |
|
(50) |
+ |
Leaves spinose-serrate or entire and 1-10-spinose-serrate |
|
(52) |
|
|
|
|
50 (49) |
Petals incised at apex; stamens truncate at apex. |
|
147 B. papillifera |
+ |
Petals entire at apex; stamens shortly apiculate at apex |
|
(51) |
|
|
|
|
51 (50) |
Leaves acute at apex; petals obovate, clawed at base. |
|
148 B. virescens |
+ |
Leaves obtuse at apex; petals elliptic, not clawed at base. |
|
149 B. integripetala |
|
|
|
|
52 (49) |
Branches and pedicels pubescent. |
|
150 B. tomentulosa |
+ |
Branches and pedicels glabrous |
|
(53) |
|
|
|
|
53 (52) |
Leaves oblanceolate, abaxially brown. |
|
154 B. atroviridiana |
+ |
Leaves abaxially pale green, grayish, or pruinose |
|
(54) |
|
|
|
|
54 (53) |
Leaves abaxially pruinose; ovules 3 or 4. |
|
151 B. tischleri |
+ |
Leaves abaxially not pruinose; ovules 1 or 2 |
|
(55) |
|
|
|
|
55 (54) |
Petals entire at apex; fruit globose. |
|
152 B. silva-taroucana |
+ |
Petals emarginate at apex; fruit oblong-ellipsoid. |
|
153 B. tsarongensis |
|
|
|
|
56 (35) |
Racemes not pedunculate |
|
(57) |
+ |
Racemes pedunculate |
|
(74) |
|
|
|
|
57 (56) |
Evergreen or semi-evergreen shrubs |
|
(58) |
+ |
Deciduous shrubs |
|
(61) |
|
|
|
|
58 (57) |
Semi-evergreen shrubs; leaves entire. |
|
50 B. wilsoniae |
+ |
Evergreen shrubs; leaves spinose-serrate or aristate-dentate |
|
(59) |
|
|
|
|
59 (58) |
Leaves 1-4-aristate-dentate; stem spines 1.5-6 cm. |
|
182 B. potaninii |
+ |
Leaves 10-25-spinose-serrate on each side; stem spines 0.6-1.5 cm |
|
(60) |
|
|
|
|
60 (59) |
Leaves 3-9 × 1-3 cm; fruit oblong-ellipsoid; style persistent, short. |
|
183 B. centiflora |
+ |
Leaves 0.8-2(-3.5) × 0.5-1.2 cm; fruit subglobose; style not persistent. |
|
184 B. tenuipedicellata |
|
|
|
|
61 (57) |
Sepals in 3 whorls |
|
(62) |
+ |
Sepals in 1 or 2 whorls |
|
(63) |
|
|
|
|
62 (61) |
Leaves rounded or retuse at apex; reticulate veins distinctly raised; anther connective truncate. |
|
196 B. batangensis |
+ |
Leaves acute or rounded at apex; reticulate veins inconspicuous; anther connective apiculate. |
|
197 B. ignorata |
|
|
|
|
63 (61) |
Sepals in 1 whorl; leaves entire or 1-8-spinose-serrate. |
|
185 B. mouillacana |
+ |
Sepals in 2 whorls |
|
(64) |
|
|
|
|
64 (63) |
Leaves entire or rarely few spinose-serrate |
|
(65) |
+ |
Leaves spinose-serrate |
|
(70) |
|
|
|
|
65 (64) |
Leaves entire |
|
(66) |
+ |
Leaves entire, occasionally 1-7-spinose-serrate |
|
(68) |
|
|
|
|
66 (65) |
Fruit usually bent, style persistent; petals acute at apex. |
|
186 B. franchetiana |
+ |
Fruit not bent, style not persistent |
|
(67) |
|
|
|
|
67 (66) |
Petals incised at apex; leaf margin not revolute, 1.2-3.5 × 0.5-1.4 cm. |
|
187 B. lecomtei |
+ |
Petals rounded, entire at apex; leaf margin revolute, 1-2 × 0.4-0.8 cm. |
|
188 B. microtricha |
|
|
|
|
68 (65) |
Fruit red; style persistent, short. |
|
189 B. dawoensis |
+ |
Fruit black; style not persistent |
|
(69) |
|
|
|
|
69 (68) |
Leaves obovate; petals entire at apex. |
|
190 B. heteropoda |
+ |
Leaves lanceolate; petals slightly emarginate at apex. |
|
191 B. kaschgarica |
|
|
|
|
70 (64) |
Petals deeply incised at apex; leaves elliptic, glabrous. |
|
192 B. dielsiana |
+ |
Petals entire at apex |
|
(71) |
|
|
|
|
71 (70) |
Ovules 7-11; leaves oblong-orbicular, abaxially grayish white, usually pruinose. |
|
42 B. aemulans |
+ |
Ovules 1 or 2 |
|
(72) |
|
|
|
|
72 (71) |
Leaf blade elliptic or obovate-elliptic, margin spinose-serrate; bracts ca. 1 mm. |
|
193 B. dictyoneura |
+ |
Leaf blade obovate, margin remotely spinose-serrate; bracts 4-5 mm |
|
(73) |
|
|
|
|
73 (72) |
Spines to 2.5 cm; leaves to 5 × 2 cm. |
|
194 B. nutanticarpa |
+ |
Spines to 5 cm; leaves to 4 × 1.7 cm. |
|
195 B. bracteata |
|
|
|
|
74 (56) |
Leaves entire |
|
(75) |
+ |
Leaves spinose-serrate or sometimes entire |
|
(88) |
|
|
|
|
75 (74) |
Leaves pubescent |
|
(76) |
+ |
Leaves glabrous |
|
(77) |
|
|
|
|
76 (75) |
Rachises, peduncles, and pedicels pubescent. |
|
155 B. daochengensis |
+ |
Rachises, peduncles, and pedicels glabrous. |
|
156 B. pubescens |
|
|
|
|
77 (75) |
Leaves abaxially pruinose |
|
(78) |
+ |
Leaves not pruinose |
|
(79) |
|
|
|
|
78 (77) |
Leaves oblanceolate; petals slightly emarginate at apex. |
|
157 B. kongboensis |
+ |
Leaves obovate; petals entire at apex. |
|
158 B. agricola |
|
|
|
|
79 (77) |
Sepals in 3 whorls |
|
(80) |
+ |
Sepals in 2 whorls |
|
(81) |
|
|
|
|
80 (79) |
Peduncles 1-4 cm; fruit not pruinose, style not persistent. |
|
159 B. forrestii |
+ |
Peduncles 3-7 cm; fruit pruinose, style persistent. |
|
160 B. racemulosa |
|
|
|
|
81 (79) |
Leaves cuneate, obcordate, or oblong-rhombic |
|
(82) |
+ |
Leaves elliptic, oblong, obovate, oblong-obovate, or obovate-lanceolate |
|
(83) |
|
|
|
|
82 (81) |
Leaves cuneate or obcordate, 0.8-1.4 × 0.6-0.9 cm. |
|
161 B. retusa |
+ |
Leaves oblong-rhombic, 3.5-8 × 1.5-3.5(-7) cm. |
|
162 B. virgetorum |
|
|
|
|
83 (81) |
Style persistent |
|
(84) |
+ |
Style not persistent |
|
(85) |
|
|
|
|
84 (83) |
Leaves oblong-obovate; fruit obovoid, pruinose when mature. |
|
163 B. humidoumbrosa |
+ |
Leaves narrowly obovate; fruit oblong, not pruinose. |
|
164 B. sabulicola |
|
|
|
|
85 (83) |
Fruit oblong or oblong-ellipsoid |
|
(86) |
+ |
Fruit globose or subglobose |
|
(87) |
|
|
|
|
86 (85) |
Fruit oblong; inflorescences 5-18 cm; leaves subleathery, obovate or oblong-obovate. |
|
165 B. feddeana |
+ |
Fruit oblong-ellipsoid; inflorescences 2.5-3.5 cm; leaves papery, narrowly obovate-lanceolate or narrowly elliptic. |
|
166 B. haoi |
|
|
|
|
87 (85) |
Fruit globose, apex lacunose. |
|
167 B. jamesiana |
+ |
Fruit ovoid-ellipsoid or subglobose, apex flat. |
|
168 B. iliensis |
|
|
|
|
88 (74) |
Leaves spinose-serrate, sometimes entire; petals entire at apex. |
|
169 B. farreri |
+ |
Leaves spinose-serrate |
|
(89) |
|
|
|
|
89 (88) |
Sepals in 3 or 4 whorls |
|
(90) |
+ |
Sepals in 2 whorls |
|
(91) |
|
|
|
|
90 (89) |
Sepals in 3 whorls; leaves thinly papery, abaxially pale green. |
|
170 B. honanensis |
+ |
Sepals in 4 whorls; leaves thickly papery, abaxially brown when dry. |
|
171 B. pingwuensis |
|
|
|
|
91 (89) |
Style persistent |
|
(92) |
+ |
Style not persistent |
|
(93) |
|
|
|
|
92 (91) |
Petals elliptic, apex emarginate; leaves abaxially not pruinose. |
|
172 B. tianshuiensis |
+ |
Petals oblong-obovate, apex incised; leaves abaxially pruinose. |
|
173 B. henryana |
|
|
|
|
93 (91) |
Leaves suborbicular to broadly elliptic |
|
(94) |
+ |
Leaves oblong, elliptic, ovate, or obovate |
|
(96) |
|
|
|
|
94 (93) |
Petals emarginate at apex; stem spines simple or 3-fid. |
|
174 B. kansuensis |
+ |
Petals entire at apex; stem spines absent or simple |
|
(95) |
|
|
|
|
95 (94) |
Leaves abaxially whitish, slightly pruinose. |
|
175 B. anhweiensis |
+ |
Leaves abaxially yellow-green, not pruinose. |
|
176 B. dasystachya |
|
|
|
|
96 (93) |
Leaves obovate |
|
(97) |
+ |
Leaves oblong or elliptic |
|
(98) |
|
|
|
|
97 (96) |
Leaves narrowly obovate, abaxially whitish; style persistent, short. |
|
180 B. pseudotibetica |
+ |
Leaves oblong-obovate, abaxially pale yellow-green; style not persistent. |
|
181 B. dubia |
|
|
|
|
98 (96) |
Leaves oblong to ovate, 5-10 × 2.5-5 cm, abaxially pale green; spines 3-fid. |
|
177 B. amurensis |
+ |
Leaves elliptic, 1.5-5 × 0.6-1.8 cm; spines absent, simple, or 3-fid |
|
(99) |
|
|
|
|
99 (98) |
Petals entire at apex; anther connective slightly prolonged, shortly apiculate; ovules 5 or 6. |
|
178 B. shensiana |
+ |
Petals slightly emarginate at apex; anther connective not prolonged, truncate; ovules 2. |
|
179 B. hersii |
|
|
|
|
100 (1) |
Flowers solitary |
|
(101) |
+ |
Flowers fascicled |
|
(132) |
|
|
|
|
101 (100) |
Leaves abaxially pruinose |
|
(102) |
+ |
Leaves abaxially not or slightly pruinose |
|
(107) |
|
|
|
|
102 (101) |
Sepals in 3 whorls |
|
(103) |
+ |
Sepals in 2 whorls |
|
(105) |
|
|
|
|
103 (102) |
Petals entire at apex; ovules 3 or 4. |
|
1 B. candidula |
+ |
Petals 2-lobate at apex; ovules 6-12 |
|
(104) |
|
|
|
|
104 (103) |
Petals emarginate at apex; fruit ovoid, black, with strict style. |
|
2 B. chrysosphaera |
+ |
Petals incised at apex; fruit oblong-ovoid, red, with bent style at apex. |
|
3 B. temolaica |
|
|
|
|
105 (102) |
Leaves entire; anther connective shortly apiculate; fruit ovoid; ovules 3 or 4(-6). |
|
4 B. dictyophylla |
+ |
Leaf margin 1-6-spinose-serrate; anther connective truncate; fruit globose or subglobose; ovules 5-8 |
|
(106) |
|
|
|
|
106 (105) |
Plants 1-1.5 m tall; leaf margin 1-7-spinose-serrate; pedicels 3-7 mm; fruit pruinose, style persistent. |
|
5 B. approximata |
+ |
Plants 10-20 cm tall; leaf margin 1- or 2-spinose-serrate; fruiting pedicels to 23 mm; fruit not pruinose, style not persistent. |
|
6 B. medogensis |
|
|
|
|
107 (101) |
Leaves entire |
|
(108) |
+ |
Leaf margin spinose-serrate or entire and sometimes 1-6-spinose-serrate |
|
(115) |
|
|
|
|
108 (107) |
Sepals in 3 whorls. |
|
7 B. parisepala |
+ |
Sepals in 2 whorls |
|
(109) |
|
|
|
|
109 (108) |
Shoots pubescent; petals entire at apex; ovules 6. |
|
8 B. angulosa |
+ |
Shoots glabrous; petals 2-lobate at apex; ovules 3-5 |
|
(110) |
|
|
|
|
110 (109) |
Leaves oblong-oblanceolate, oblanceolate, or oblong-obovate |
|
(111) |
+ |
Leaves obovate, oblong, or elliptic |
|
(112) |
|
|
|
|
111 (110) |
Leaves oblong-oblanceolate; style not persistent. |
|
9 B. qiaojiaensis |
+ |
Leaves oblanceolate or oblong-obovate; style persistent. |
|
10 B. woomungensis |
|
|
|
|
112 (110) |
Leaf blade leathery, margin thickened; anther connective truncate. |
|
11 B. crassilimba |
+ |
Leaf blade herbaceous, margin not thickened; anther connective apiculate |
|
(113) |
|
|
|
|
113 (112) |
Fruit obovoid, style persistent; ovules 4 or 5. |
|
14 B. tsarica |
+ |
Style not persistent; ovules 3 or 4 |
|
(114) |
|
|
|
|
114 (113) |
Fruit globose; spines 5-fid, conspicuously longer than leaves; pedicels 3-5 mm. |
|
12 B. longispina |
+ |
Fruit oblong-ovoid or ovoid; spines 3-fid, subequal to or shorter than leaves; pedicels 10-30 mm. |
|
13 B. muliensis |
|
|
|
|
115 (107) |
Leaves entire and sometimes 1-6-spinose-serrate |
|
(116) |
+ |
Leaf margin spinose-serrate |
|
(124) |
|
|
|
|
116 (115) |
Pedicels 15-30 mm |
|
(117) |
+ |
Pedicels shorter than 10 mm |
|
(118) |
|
|
|
|
117 (116) |
Pedicels stout, tip bent; fruit large (1.3-1.5 × 1.2-1.3 cm); ovules 11. |
|
15 B. daiana |
+ |
Pedicels slender, straight; fruit small (ca. 6.5 × 4-5 mm); ovules 4 or 5. |
|
16 B. asmyana |
|
|
|
|
118 (116) |
Shoots pubescent |
|
(119) |
+ |
Shoots glabrous |
|
(120) |
|
|
|
|
119 (118) |
Plants 20-30 cm tall; fruit elliptic-ovoid, style persistent; ovules 4. |
|
17 B. multicaulis |
+ |
Plants ca. 1 m tall; fruit subglobose, style not persistent; ovules 6 or 7. |
|
18 B. kangdingensis |
|
|
|
|
120 (118) |
Fruit oblong, tip bent; leaves elliptic or oblanceolate. |
|
19 B. campylotropa |
+ |
Fruit ovoid, oblong-ovoid, or ovoid-globose, tip not bent; leaves obovate or narrowly oblanceolate |
|
(121) |
|
|
|
|
121 (120) |
Petals entire at apex; fruit ovoid; spines 3-5-fid. |
|
20 B. everestiana |
+ |
Petals emarginate or incised at apex; spines 1-3-fid |
|
(122) |
|
|
|
|
122 (121) |
Leaves slightly papery, elliptic; ovules solitary. |
|
21 B. mianningensis |
+ |
Leaves subleathery or papery, narrowly obovate or oblanceolate; ovules 2 |
|
(123) |
|
|
|
|
123 (122) |
Leaf margin applanate; anther connective prolonged; pedicels 5-10 mm; style not persistent. |
|
22 B. minutiflora |
+ |
Leaf margin revolute; anther connective not prolonged; pedicels 1-3 mm; style persistent or not. |
|
23 B. graminea |
|
|
|
|
124 (115) |
Sepals in 3 whorls |
|
(125) |
+ |
Sepals in 2 whorls |
|
(126) |
|
|
|
|
125 (124) |
Pedicels 4-10 mm; stems densely verruculose; leaves abaxially grayish green. |
|
24 B. verruculosa |
+ |
Pedicels 15-20 mm; stems sometimes scarcely verruculose; leaves abaxially slightly glaucous. |
|
25 B. concinna |
|
|
|
|
126 (124) |
Style persistent |
|
(127) |
+ |
Style not persistent |
|
(128) |
|
|
|
|
127 (126) |
Leaves elliptic; fruit ellipsoid, black, not pruinose. |
|
26 B. alpicola |
+ |
Leaves oblong-ovate; fruit ovoid or oblong-ovoid, red, pruinose. |
|
4 B. dictyophylla |
|
|
|
|
128 (126) |
Spines of stems 3-9-fid |
|
(129) |
+ |
Spines of stems 3-fid |
|
(130) |
|
|
|
|
129 (128) |
Spines 3-7-fid; petals obtusely emarginate at apex; leaf margin coarsely aristate-dentate. |
|
27 B. sibirica |
+ |
Spines 3-9-fid; petals entire at apex; leaf margin spinose-serrate. |
|
28 B. erythroclada |
|
|
|
|
130 (128) |
Leaves oblanceolate, subleathery; fruit black; ovules 1 or 2. |
|
30 B. paraspecta |
+ |
Leaves obovate or elliptic; fruit red |
|
(131) |
|
|
|
|
131 (130) |
Leaves narrowly obovate; fruit ovoid or oblong-ovoid, 1-1.4 cm; ovules 3 or 4. |
|
13 B. muliensis |
+ |
Leaves elliptic or obovate; fruit broadly ellipsoid, to 2 cm; ovules 6 or 7. |
|
29 B. fengii |
|
|
|
|
132 (100) |
Shrubs deciduous |
|
(133) |
+ |
Shrubs evergreen |
|
(145) |
|
|
|
|
133 (132) |
Leaf margin entire or only 1- or 2-spinose-serrate |
|
(134) |
+ |
Leaf margin spinose-serrate |
|
(139) |
|
|
|
|
134 (133) |
Shoots, pedicels, and leaf margins pubescent. |
|
31 B. hobsonii |
+ |
Shoots, pedicels, and leaf margins glabrous |
|
(135) |
|
|
|
|
135 (134) |
Sepals in 3 whorls. |
|
32 B. reticulinervis |
+ |
Sepals in 2 whorls |
|
(136) |
|
|
|
|
136 (135) |
Pedicels 20-40 mm; flowers 2-4-fascicled. |
|
33 B. yunnanensis |
+ |
Pedicels 2-12 mm |
|
(137) |
|
|
|
|
137 (136) |
Pedicels 2-5 mm; fruit black or red. |
|
34 B. ulicina |
+ |
Pedicels 8-12 mm; fruit red |
|
(138) |
|
|
|
|
138 (137) |
Leaf blade elliptic or oblanceolate, margin rarely 1- or 2-spinose-serrate; fruit slightly pruinose; ovules 2. |
|
35 B. nullinervis |
+ |
Leaf blade obovate or suborbicular, margin entire; fruit not pruinose; ovules 3. |
|
36 B. hypericifolia |
|
|
|
|
139 (133) |
Pedicels 2-4 mm; ovules solitary. |
|
37 B. tsienii |
+ |
Pedicels 12-30 mm; ovules 2-11 |
|
(140) |
|
|
|
|
140 (139) |
Petals incised or emarginate at apex |
|
(141) |
+ |
Petals entire at apex |
|
(143) |
|
|
|
|
141 (140) |
Petals emarginate at apex; veins not conspicuous. |
|
38 B. morrisonensis |
+ |
Petals incised at apex; veins conspicuous or raised |
|
(142) |
|
|
|
|
142 (141) |
Leaves oblanceolate; sepals in 3 whorls; ovules 2. |
|
39 B. yui |
+ |
Leaves oblong or obovate-oblong; sepals in 2 whorls; ovules 6-10. |
|
40 B. diaphana |
|
|
|
|
143 (140) |
Sepals in 3 whorls. |
|
41 B. circumserrata |
+ |
Sepals in 2 whorls |
|
(144) |
|
|
|
|
144 (143) |
Leaf margin 15-40-spinose-serrate; petals obovate; anther connective truncate. |
|
41 B. circumserrata |
+ |
Leaf margin 5-12-spinose-serrate; petals oblong; anther connective apiculate. |
|
42 B. aemulans |
|
|
|
|
145 (132) |
Leaf margin entire or 1- or 2-spinose-serrate |
|
(146) |
+ |
Leaf margin spinose-serrate or spinose-dentate, rarely entire |
|
(155) |
|
|
|
|
146 (145) |
Stems without spines or with very weak spines |
|
(147) |
+ |
Stems with spines, usually 3-fid |
|
(149) |
|
|
|
|
147 (146) |
Stems without spines; leaves broadly oblong-ovate, abaxially not pruinose, stramineous when dry; branches dark gray. |
|
43 B. hypoxantha |
+ |
Stems without spines or with very weak spines; leaves abaxially pruinose or glaucous |
|
(148) |
|
|
|
|
148 (147) |
Leaves leathery, oblong-obovate or oblong-elliptic, apex obtuse, abaxially glaucous; shoots stramineous. |
|
44 B. holocraspedon |
+ |
Leaves thickly leathery, elliptic, narrowly elliptic, or oblanceolate, apex acuminate, abaxially slightly pruinose; shoots dark purple. |
|
45 B. ziyunensis |
|
|
|
|
149 (146) |
Ovules 3-5 |
|
(150) |
+ |
Ovules 1 or 2 |
|
(152) |
|
|
|
|
150 (149) |
Leaves obovate or obovate-spatulate, 0.6-2.5 cm; fruit globose. |
|
50 B. wilsoniae |
+ |
Leaves elliptic, lanceolate, or oblanceolate, to 3-7 cm; fruit ellipsoid or oblong |
|
(151) |
|
|
|
|
151 (150) |
Leaf blade elliptic or oblanceolate, to 3 cm, margin conspicuously revolute; style not persistent. |
|
51 B. taliensis |
+ |
Leaf blade lanceolate or oblong-elliptic, to 7 cm, margin not revolute; style persistent, short. |
|
52 B. subholophylla |
|
|
|
|
152 (149) |
Petals entire at apex; leaves 3.5-7 cm wide. |
|
46 B. pingshanensis |
+ |
Petals emarginate at apex; leaves less than 2 cm wide |
|
(153) |
|
|
|
|
153 (152) |
Flowers 2-4-fascicled; leaves obovate. |
|
47 B. obovatifolia |
+ |
Flowers 6-15-fascicled; leaves oblong-elliptic, oblong-lanceolate, or oblanceolate |
|
(154) |
|
|
|
|
154 (153) |
Leaves oblanceolate, 8-16 mm wide, abaxially not pruinose. |
|
48 B. wuyiensis |
+ |
Leaves oblong-elliptic to oblong-lanceolate, 3-5(-8) mm wide, abaxially pruinose. |
|
49 B. replicata |
|
|
|
|
155 (145) |
Leaves elliptic, oblong, ovate, or obovate |
|
(156) |
+ |
Leaves linear, lanceolate, elliptic-lanceolate, or oblanceolate |
|
(184) |
|
|
|
|
156 (155) |
Petals entire at apex |
|
(157) |
+ |
Petals emarginate or incised at apex |
|
(163) |
|
|
|
|
157 (156) |
Sepals in 3 whorls |
|
(158) |
+ |
Sepals in 2 whorls |
|
(160) |
|
|
|
|
158 (157) |
Leaf margin 1-3-aristate-dentate on each side; pedicels to 3.5 cm. |
|
90 B. dongchuanensis |
+ |
Leaf margin spinose-serrate; pedicels to 2 cm |
|
(159) |
|
|
|
|
159 (158) |
Leaf margin flat, 2-6-spinose-serrate on each side; pedicels 10-20 mm; ovules 3 or 4. |
|
91 B. parapruinosa |
+ |
Leaf margin slightly revolute, 12-16-spinose-serrate on each side; pedicels 1-4 mm; ovules solitary. |
|
92 B. jinshajiangensis |
|
|
|
|
160 (157) |
Flowers 7-15-fascicled; sepals lanceolate; petals oblong; leaves elliptic, ovate, or obovate. |
|
93 B. kawakamii |
+ |
Flowers 3-8-fascicled; sepals ovate, obovate, or ovate-elliptic; petals obovate |
|
(161) |
|
|
|
|
161 (160) |
Leaf margin 10-25-spinose-serrate on each side; berry not pruinose. |
|
94 B. bicolor |
+ |
Leaf margin 3-10-spinose-serrate on each side; berry pruinose |
|
(162) |
|
|
|
|
162 (161) |
Leaves ovate-elliptic, abaxially not pruinose; outer sepals ovate. |
|
95 B. chunanensis |
+ |
Leaves elliptic, abaxially pruinose; outer sepals obovate. |
|
96 B. jinfoshanensis |
|
|
|
|
163 (156) |
Petals incised at apex |
|
(164) |
+ |
Petals emarginate at apex |
|
(168) |
|
|
|
|
164 (163) |
Ovules solitary |
|
(165) |
+ |
Ovules 2 or 3 |
|
(166) |
|
|
|
|
165 (164) |
Leaf margin flat, 3-7-spinose-serrate; flowers 2-6-fascicled; petals obovate. |
|
97 B. hayatana |
+ |
Leaf margin revolute, 6-15-spinose-serrate; flowers 5-20-fascicled; petals ovate. |
|
98 B. cavaleriei |
|
|
|
|
166 (164) |
Leaf blade rhombic-elliptic to lanceolate, margin 20-40-spinulose-serrate on each side; petals obovate-spatulate. |
|
99 B. aristatoserrulata |
+ |
Leaf blade elliptic or elliptic to obovate, margin 1-16-spinose-serrate on each side; petals ovate or obovate |
|
(167) |
|
|
|
|
167 (166) |
Leaf blade elliptic, margin 12-16-spinose-serrate on each side, abaxially not pruinose; flowers 2-5-fascicled; style persistent, short. |
|
100 B. silvicola |
+ |
Leaf blade elliptic to obovate, margin 1-6-aristate-dentate on each side, rarely entire, abaxially pruinose; flowers 8-25-fascicled; style not persistent. |
|
101 B. pruinosa |
|
|
|
|
168 (163) |
Sepals in 3 whorls |
|
(169) |
+ |
Sepals in 2 whorls |
|
(172) |
|
|
|
|
169 (168) |
Leaf blade elliptic or narrowly elliptic, margin revolute, abaxially pruinose; ovules 4. |
|
102 B. laojunshanensis |
+ |
Leaf blade oblong or oblong-elliptic, margin flat, abaxially not pruinose |
|
(170) |
|
|
|
|
170 (169) |
Leaf margin 15-25-spinose-serrate on each side; berry not pruinose, style not persistent; ovules 1 or 2. |
|
103 B. sargentiana |
+ |
Leaf margin 5-18-spinose-serrate on each side; berry pruinose, style persistent; ovules 2 or 3 |
|
(171) |
|
|
|
|
171 (170) |
Flowers 3-7-fascicled; petals cuneate at base; berry dark purple. |
|
104 B. lempergiana |
+ |
Flowers 7-20-fascicled; petals clawed at base; berry red. |
|
105 B. soulieana |
|
|
|
|
172 (168) |
Stem spines absent or very weak; leaves oblong or narrowly elliptic. |
|
106 B. impedita |
+ |
Stem spines 3-fid |
|
(173) |
|
|
|
|
173 (172) |
Flowers 30-50-fascicled; ovules 5 or 6. |
|
107 B. hsuyunensis |
+ |
Flowers less than 25-fascicled; ovules 1-5 |
|
(174) |
|
|
|
|
174 (173) |
Ovules solitary |
|
(175) |
+ |
Ovules 2-5 |
|
(177) |
|
|
|
|
175 (174) |
Leaf margin 20-30-spinose-serrate on each side; flowers 6-20-fascicled; style not persistent. |
|
108 B. deinacantha |
+ |
Leaf margin 6-16-spinose-serrate on each side; flowers 3-7-fascicled; style persistent, short |
|
(176) |
|
|
|
|
176 (175) |
Leaves abaxially not pruinose; flowers 3-5-fascicled; berry not pruinose. |
|
109 B. valida |
+ |
Leaves abaxially pruinose; flowers 5-7-fascicled; berry pruinose. |
|
110 B. nemorosa |
|
|
|
|
177 (174) |
Style persistent |
|
(178) |
+ |
Style not persistent |
|
(181) |
|
|
|
|
178 (177) |
Leaf margin 1-6-spinose-serrate on each side |
|
(179) |
+ |
Leaf margin 7-40-spinose-serrate on each side |
|
(180) |
|
|
|
|
179 (178) |
Leaf blade oblong-elliptic, margin 2-10-spinose-serrate on each side; berry ellipsoid or obovoid, not pruinose. |
|
111 B. chingii |
+ |
Leaf blade elliptic, broadly elliptic, or obovate, margin 1-4-spinose-serrate on each side, rarely entire; berry ovoid, pruinose. |
|
112 B. vinifera |
|
|
|
|
180 (178) |
Leaf blade elliptic, margin 20-40-spinose-serrate on each side; ovules 1 or 2; berry pruinose. |
|
113 B. dumicola |
+ |
Leaf blade oblong-elliptic to lanceolate, margin 7-15-spinose-serrate on each side; ovules 4 or 5; berry not pruinose. |
|
114 B. fallax |
|
|
|
|
181 (177) |
Flowers 10-17-fascicled; pedicels to 35 mm; ovules 2; leaf margin spinose-serrate. |
|
118 B. malipoensis |
+ |
Flowers 2-6-fascicled; pedicels less than 15 mm; ovules 3-5; leaf margin sinuate or flat |
|
(182) |
|
|
|
|
182 (181) |
Leaf margin sinuate, conspicuously revolute, abaxially brown, not pruinose. |
|
115 B. guizhouensis |
+ |
Leaf margin flat, abaxially pruinose or slightly so |
|
(183) |
|
|
|
|
183 (182) |
Leaf blade oblong-obovate, margin 3- or 4-spinose-serrate on each side; pedicels 12-15 mm; berry pruinose. |
|
116 B. lijiangensis |
+ |
Leaf blade elliptic or ovate-oblong, margin 12-25-spinose-serrate on each side; pedicels 7-13 mm; berry not pruinose. |
|
117 B. xanthoclada |
|
|
|
|
184 (155) |
Leaves linear or linear-lanceolate |
|
(185) |
+ |
Leaves lanceolate, elliptic-lanceolate, or oblanceolate |
|
(187) |
|
|
|
|
185 (184) |
Leaf blade 4-15 cm × 2-10 mm, margin conspicuously revolute, 3-26-spinulose-serrate on each side; ovules 1 or 2. |
|
53 B. insolita |
+ |
Leaf margin not conspicuously revolute; ovules 2-4 |
|
(186) |
|
|
|
|
186 (185) |
Leaf blade 1.5-16 cm × 3-6 mm, margin 4-17-spinulose-serrate on each side, adaxially dark green; ovules 2 or 3. |
|
54 B. sanguinea |
+ |
Leaf blade 6-9 cm × 10-15 mm, margin 12-24-spinose-serrate on each side, adaxially shiny; ovules 4. |
|
55 B. lubrica |
|
|
|
|
187 (184) |
Sepals in 3 whorls |
|
(188) |
+ |
Sepals in 2 whorls |
|
(198) |
|
|
|
|
188 (187) |
Petals emarginate or incised at apex |
|
(189) |
+ |
Petals entire at apex |
|
(193) |
|
|
|
|
189 (188) |
Pedicels 5-15 mm; ovules 4 or 5 |
|
(190) |
+ |
Pedicels 10-35 mm; ovules 2(-4) |
|
(191) |
|
|
|
|
190 (189) |
Leaves 1.5-3 × 0.3-0.5 cm; petals elliptic or oblong; style persistent, short. |
|
62 B. multiovula |
+ |
Leaves 5-11 × 1-2 cm; petals obovate; style not persistent. |
|
63 B. gagnepainii |
|
|
|
|
191 (189) |
Leaves oblong-lanceolate or narrowly elliptic, abaxially slightly pruinose; flowers 2-6-fascicled. |
|
64 B. triacanthophora |
+ |
Leaves lanceolate, abaxially not pruinose; flowers 4-16-fascicled |
|
(192) |
|
|
|
|
192 (191) |
Leaves 6-15 × 1.3-4 cm; petals emarginate at apex; anther connective truncate; ovules 2. |
|
65 B. xingwenensis |
+ |
Leaves 5-11 × 1-2 cm; petals incised at apex; anther connective rounded; ovules 2-4. |
|
66 B. veitchii |
|
|
|
|
193 (188) |
Berry subglobose; ovules 5-7; shoots dark red. |
|
B. insignis
|
+ |
Berry ellipsoid, oblong, or obovoid; ovules 1-5 |
|
(194) |
|
|
|
|
194 (193) |
Ovules 2-5; style not persistent |
|
(195) |
+ |
Ovules solitary; style persistent, conspicuous |
|
(196) |
|
|
|
|
195 (194) |
Petals obtusely emarginate at apex, clawed at base; ovules 4 or 5. |
|
60 B. delavayi |
+ |
Petals rounded, entire at apex, not clawed at base; ovules 2. |
|
61 B. davidii |
|
|
|
|
196 (194) |
Pedicels 8-12(-20) mm; petals elliptic; berry red. |
|
57 B. wangii |
+ |
Pedicels 15-22 mm; petals obovate or ovate-elliptic; berry black |
|
(197) |
|
|
|
|
197 (196) |
Leaf margin pectinate-spinose-serrate; petals ovate-elliptic; berry not pruinose. |
|
58 B. pectinocraspedon |
+ |
Leaf margin spinose-serrate, petals obovate; berry pruinose. |
|
59 B. kunmingensis |
|
|
|
|
198 (187) |
Stems without spines |
|
(199) |
+ |
Stems with 3-fid spines |
|
(200) |
|
|
|
|
199 (198) |
Leaf margin 15-20-spinose-serrate on each side; berry globose, red, not pruinose, style not persistent. |
|
67 B. pingbienensis |
+ |
Leaf margin 2-4-aristate-dentate on each side; flowers 2-10-fascicled; berry pomiform or ellipsoid, purplish black, pruinose, style persistent. |
|
68 B. griffithiana |
|
|
|
|
200 (198) |
Ovules solitary |
|
(201) |
+ |
Ovules 2-4 |
|
(210) |
|
|
|
|
201 (200) |
Funicles 3-6 × longer than ovules; berry ovoid, red. |
|
69 B. sublevis |
+ |
Funicles equal to or shorter than ovules; berry ellipsoid, oblong, obovoid, or globose |
|
(202) |
|
|
|
|
202 (201) |
Petals entire at apex |
|
(203) |
+ |
Petals emarginate or incised at apex |
|
(205) |
|
|
|
|
203 (202) |
Branches purplish brown; flowers 6-12-fascicled; anther connective truncate; style not persistent. |
|
70 B. wuliangshanensis |
+ |
Branches yellow or yellow-brown; flowers 10-20-fascicled; anther connective rounded; style persistent |
|
(204) |
|
|
|
|
204 (203) |
Sepals ovate; petals clawed at base. |
|
71 B. vernalis |
+ |
Sepals lanceolate; petals cuneate at base. |
|
72 B. levis |
|
|
|
|
205 (202) |
Petals incised at apex; berry ovoid-ellipsoid or ovoid-globose. |
|
73 B. bergmanniae |
+ |
Petals emarginate at apex; berry oblong or ellipsoid |
|
(206) |
|
|
|
|
206 (205) |
Leaf margin more than 25-spinose-serrate on each side |
|
(207) |
+ |
Leaf margin less than 20-spinose-serrate on each side |
|
(208) |
|
|
|
|
207 (206) |
Leaf blade narrowly lanceolate, 9-16 cm, margin 25-35-spinose-serrate on each side; berry not pruinose. |
|
74 B. iteophylla |
+ |
Leaf blade elliptic-lanceolate, 4-9 cm, margin 35-60-spinose-serrate on each side; berry pruinose or not. |
|
75 B. ferdinandi-coburgii |
|
|
|
|
208 (206) |
Leaf margin conspicuously revolute; pedicels 3-4 cm or 4-12 mm. |
|
76 B. grodtmanniana |
+ |
Leaf margin flat; pedicels 8-20 mm |
|
(209) |
|
|
|
|
209 (208) |
Anther connective not prolonged; berry pruinose, style persistent. |
|
77 B. julianae |
+ |
Anther connective prolonged; berry sometimes pruinose, style not persistent. |
|
78 B. liophylla |
|
|
|
|
210 (200) |
Petals entire |
|
(211) |
+ |
Petals emarginate or incised |
|
(213) |
|
|
|
|
211 (210) |
Leaf blade abaxially pruinose, margin 2-7-aristate-dentate on each side; pedicels 10-25 mm; berry obovoid, style persistent. |
|
79 B. taronensis |
+ |
Leaf blade abaxially not pruinose, margin 8-14-spinose-serrate on each side; berry ellipsoid, style not persistent |
|
(212) |
|
|
|
|
212 (211) |
Shoots purplish red; leaves lanceolate; fruit stalks 10-15 mm; berry slightly pruinose. |
|
80 B. photiniifolia |
+ |
Shoots pale yellow; leaves elliptic or elliptic-lanceolate; fruit stalks 10-15 mm; berry sometimes pruinose. |
|
81 B. fujianensis |
|
|
|
|
213 (210) |
Petals deeply incised; berry ovoid. |
|
82 B. atrocarpa |
+ |
Petals emarginate; berry ellipsoid or obovoid |
|
(214) |
|
|
|
|
214 (213) |
Berry obovoid |
|
(215) |
+ |
Berry ellipsoid |
|
(216) |
|
|
|
|
215 (214) |
Leaf blade lanceolate, margin 10-20-spinose-serrate on each side; flowers 5-30-fascicled; style persistent. |
|
83 B. zanlanscianensis |
+ |
Leaf blade elliptic-lanceolate, margin 15-30-spinose-serrate on each side; flowers 2-5-fascicled; style not persistent. |
|
84 B. fallaciosa |
|
|
|
|
216 (214) |
Leaf margin conspicuously revolute; flowers 6-25-fascicled. |
|
85 B. amabilis |
+ |
Leaf margin flat; flowers 2-8-fascicled |
|
(217) |
|
|
|
|
217 (216) |
Leaf margin 30-60-spinose-serrulate on each side; berry not pruinose; pedicels red. |
|
86 B. arguta |
+ |
Leaf margin 4-25-spinose-serrate on each side; berry pruinose |
|
(218) |
|
|
|
|
218 (217) |
Leaf blade abaxially pruinose, margin 4-7-spinose-serrate on each side; pedicels 6-10 mm; style persistent, short. |
|
87 B. jiangxiensis |
+ |
Leaf blade abaxially not pruinose, margin 8-25-spinose-serrate on each side; pedicels 10-25 mm; style not persistent |
|
(219) |
|
|
|
|
219 (218) |
Leaf blade leathery, lanceolate, 10-17 × 2-2.5 cm, margin 10-25-spinose-serrate on each side. |
|
88 B. weixinensis |
+ |
Leaf blade subleathery, lanceolate or elliptic-lanceolate, 4-9 × 1.2-2.2 cm, margin 8-15-spinose-serrate on each side. |
|
89 B. subacuminata |