1 |
Fruit eventually dehiscent |
|
1 Ligustrum sempervirens |
+ |
Fruit indehiscent. |
|
(2) |
|
|
|
|
2 (1) |
Leaf blade obovate-lanceolate to oblong-lanceolate, 5.5-8 cm |
|
2 Ligustrum obovatilimbum |
+ |
Leaf blade of a different shape, length various. |
|
(3) |
|
|
|
|
3 (2) |
Corolla tube ca. 2 × as long as lobes or longer. |
|
(4) |
+ |
Corolla tube ca. as long as lobes or slightly shorter. |
|
(14) |
|
|
|
|
4 (3) |
Leaves 4-5 × as long as broad, narrowly lanceolate to narrowly oblong-elliptic |
|
18 Ligustrum angustum |
+ |
Leaves 1-3 × as long as broad, with a different range of shapes. |
|
(5) |
|
|
|
|
5 (4) |
Inflorescences (1-)3-flowered; primary veins 1-3 on each side of midrib |
|
19 Ligustrum morrisonense |
+ |
Inflorescences many flowered; primary veins more than 3 on each side of midrib. |
|
(6) |
|
|
|
|
6 (5) |
Fruit reniform, obviously curved |
|
20 Ligustrum henryi |
+ |
Fruit neither reniform nor curved. |
|
(7) |
|
|
|
|
7 (6) |
Inflorescences 10-18 × 8-16 cm |
|
27 Ligustrum expansum |
+ |
Inflorescences 1-8 × 1-4 cm. |
|
(8) |
|
|
|
|
8 (7) |
Inflorescences open, somewhat paniculate, 2-8 × 1.5-4 cm. |
|
(9) |
+ |
Inflorescences dense, ± cylindric, 1-5.5 × 1-3 cm. |
|
(11) |
|
|
|
|
9 (8) |
Leaf apex long acuminate, blade lanceolate, elliptic, or often narrowly so |
|
22 Ligustrum pedunculare |
+ |
Leaf apex acute to slightly acuminate or retuse, blade ovate-orbicular to ovate-lanceolate or elliptic-oblong to broadly elliptic. |
|
(10) |
|
|
|
|
10 (9) |
Inflorescence rachis glabrous; pedicel 1-3 mm; primary leaf veins usually obscure adaxially |
|
23 Ligustrum pricei |
+ |
Inflorescence rachis densely pubescent; pedicel 0-1 mm; primary leaf veins obviously sunken adaxially |
|
(8) |
|
|
|
|
11 (8) |
Corolla 12-16 mm; anthers 4-5 mm |
|
26 Ligustrum longitubum |
+ |
Corolla 4-11 mm; anthers 1.5-3 mm. |
|
(12) |
|
|
|
|
12 (11) |
Leaf blade ± leathery, glabrous abaxially, veins usually obscure on both surfaces |
|
21 Ligustrum delavayanum |
+ |
Leaf blade papery, hairy abaxially, especially on midrib, or glabrous. |
|
(13) |
|
|
|
|
13 (12) |
Leaf blade 0.8-6 0.4-2.5 cm, obtuse to acute |
|
24 Ligustrum obtusifolium |
+ |
Leaf blade 4-7(-10) 2-3(-4.5) cm, acute to slightly acuminate |
|
25 Ligustrum leucanthum |
|
|
|
|
14 (3) |
Leaf blade narrowly lanceolate or linear-lanceolate, rarely elliptic-lanceolate, 3-8(-25) mm broad |
|
3 Ligustrum gracile |
+ |
Leaf blade of a different combination of characters. |
|
(15) |
|
|
|
|
15 (14) |
Leaf apex usually retuse, rounded, or obtuse; leaf blade 1-4(-6.5) cm, with (2 or)3 or 4(or 5) primary veins each side of midrib. |
|
(16) |
+ |
Leaf apex acute to long acuminate; leaf blade (2-)4-17 cm, with more than 4 primary veins on each side of midrib. |
|
(21) |
|
|
|
|
16 (15) |
Inflorescence branches narrowly contracted, 2-5 × longer than broad |
|
4 Ligustrum quihoui |
+ |
Inflorescences lax, 1-2 × as long as broad. |
|
(17) |
|
|
|
|
17 (16) |
Petiole 6-12 mm; leaf blade (2.5-)3-6.5 cm |
|
6 Ligustrum amamianum |
+ |
Petiole 0-5 mm; leaf blade 1-4 cm. |
|
(18) |
|
|
|
|
18 (17) |
Pedicel slender, less than 0.5 mm thick, (1-)1.5-4 mm |
|
7 Ligustrum tenuipes |
+ |
Pedicel stoutish, ca. 0.5 mm thick, 0-2 mm. |
|
(19) |
|
|
|
|
19 (18) |
Leaves broadest at upper third, obovate-elliptic to obovate-orbicular |
|
9 Ligustrum retusum |
+ |
Leaves broadest at middle, ovate, elliptic-oblong, ovate-elliptic, or suborbicular. |
|
(20) |
|
|
|
|
20 (19) |
Petiole 2-5 mm; leaf blade 1.5-2 cm broad; fruit obovoid, slightly curved |
|
8 Ligustrum strongylophyllum |
+ |
Petiole 0-2 mm; leaf blade 0.8-1.2 cm broad; fruit subglobose |
|
5 Ligustrum punctifolium |
|
|
|
|
21 (15) |
Primary veins (6-)9-15 on each side of midrib |
|
11 Ligustrum compactum |
+ |
Primary veins 4-11 on each side of midrib. |
|
(22) |
|
|
|
|
22 (21) |
Fruit curved, reniform or long obovoid. |
|
(23) |
+ |
Fruit usually not curved. |
|
(24) |
|
|
|
|
23 (22) |
Branchlets, rachis, and pedicels hairy; leaf blade papery |
|
12 Ligustrum robustum subsp. chinense |
+ |
Branchlets, rachis, and pedicels glabrous; leaf blade leathery (papery in f. latifolium) |
|
13 Ligustrum lucidum |
|
|
|
|
24 (22) |
Inflorescence rachis glabrous or nearly so; fruit usually ellipsoid |
|
14 Ligustrum lianum |
+ |
Inflorescence rachis ± hairy; fruit subglobose or ellipsoid. |
|
(25) |
|
|
|
|
25 (24) |
Leaf blade thick leathery. |
|
(26) |
+ |
Leaf blade papery to thin leathery, rarely leathery. |
|
(27) |
|
|
|
|
26 (26) |
Leaf blade ca. 2 × as long as broad; inflorescence rachis densely pubescent; pedicel 0-1 mm |
|
(26) |
+ |
Leaf blade 3-4 × as long as broad; inflorescence rachis puberulent; pedicel 1-2 mm |
|
15 Ligustrum yunguiense |
|
|
|
|
27 (25) |
Leaf blade glabrous or occasionally pubescent only along midrib adaxially, ovate to elliptic; pedicel 0-1 mm |
|
16 Ligustrum confusum |
+ |
Leaf blade ± hairy, if glabrous, then blade lanceolate and inflorescences axillary or terminal; pedicel 1-5 mm |
|
17 Ligustrum sinense |