| 1 |
Current year branchlets and terminal buds glabrous |
|
(2) |
| + |
Current year branchlets and terminal buds pubescent or villous or at least terminal buds pubescent |
|
(30) |
| |
|
|
|
| 2 (1) |
Current year branchlets terete |
|
(3) |
| + |
Current year branchlets 2- or 4-ribbed |
|
(7) |
| |
|
|
|
| 3 (2) |
Leaf blade base auriculate-amplexicaul. |
|
60 E. lunglingensis |
| + |
Leaf blade base cuneate or rounded |
|
(4) |
| |
|
|
|
| 4 (3) |
Leaf blade oblong-elliptic to elliptic, base cuneate, margin obtusely serrate or subentire; stamens 15-24 (unknown in E. subintegra) |
|
(5) |
| + |
Leaf blade ovate to oblong, base rounded to subrounded, margin serrulate; stamens 5-12 |
|
(6) |
| |
|
|
|
| 5 (4) |
Leaf blade abaxially pale green to yellowish green when dry; anthers locellate; style 1, apically 3-lobed. |
|
27 E. muricata |
| + |
Leaf blade abaxially reddish brown when dry; anthers not locellate; styles 3, distinct. |
|
55 E. macartneyi |
| |
|
|
|
| 6 (4) |
Leaf blade ovate, 4-7 cm, base rounded; stamens 11 or 12. |
|
57 E. ovatifolia |
| + |
Leaf blade oblong, 9-12 cm, base subrounded; stamens 5. |
|
81 E. crassilimba |
| |
|
|
|
| 7 (2) |
Leaf blade base auriculate-amplexicaul. |
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59 E. amplexifolia |
| + |
Leaf blade base cuneate, rounded, or slightly cordate |
|
(8) |
| |
|
|
|
| 8 (7) |
Current year branchlets 4-ribbed |
|
(9) |
| + |
Current year branchlets 2-ribbed |
|
(15) |
| |
|
|
|
| 9 (8) |
Leaf blade papery to thinly leathery; sepal margins glandular; ovary ovoid and fruit ellipsoid |
|
(10) |
| + |
Leaf blade leathery to thickly leathery; sepal margins not glandular; ovary and fruit globose |
|
(11) |
| |
|
|
|
| 10 (9) |
Leaf blade oblong-elliptic, 7-14 cm, papery, secondary veins 10-13 on each side of midvein |
|
26 E. impressinervis |
| + |
Leaf blade oblong-lanceolate, 15-20 cm, thinly leathery to leathery, secondary veins ca. 20 on each side of midvein, base obtuse to cuneate. |
|
53 E. polyneura |
| |
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| 11 (9) |
Petiole 1.2-1.5 cm; leaf blade 7-15 × 2.5-4.5 cm, secondary and reticulate veins adaxially impressed, margin closely serrulate. |
|
54 E. gungshanensis |
| + |
Petiole to 0.7 cm; leaf blade 3-11 × 1-3.5 cm, secondary and reticulate veins adaxially obscure to slightly raised, margin serrulate to sparsely serrate |
|
(12) |
| |
|
|
|
| 12 (11) |
Anthers locellate |
|
(13) |
| + |
Anthers not locellate |
|
(14) |
| |
|
|
|
| 13 (12) |
Current year branchlets reddish brown; petiole ca. 5 mm; leaf blade oblong to oblong-lanceolate, 5-10 cm, base cuneate. |
|
24 E. tetragonoclada |
| + |
Current year branchlets brown; petiole ca. 1 mm; leaf blade obovate-elliptic to elliptic, 3-4.5 cm, base broadly cuneate. |
|
25 E. hupehensis |
| |
|
|
|
| 14 (12) |
Leaf blade oblong, 8-11 cm; styles 3(or 4)-parted to base. |
|
65 E. paratetragonoclada |
| + |
Leaf blade oblong-elliptic to elliptic, 4-7.5 cm; style 3-lobed. |
|
72 E. alata |
| |
|
|
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| 15 (8) |
Leaf blade obovate, apex rounded and emarginate |
|
(16) |
| + |
Leaf blade not obovate, apex acuminate, acute, or rarely slightly obtuse |
|
(17) |
| |
|
|
|
| 16 (15) |
Petiole 2-3 mm; leaf blade leathery, secondary veins adaxially impressed, margin revolute; pedicel 1.5-2 mm; female flower petals ca. 1.5 mm; style 3-lobed. |
|
79 E. saxicola |
| + |
Petiole 1-1.5 mm; leaf blade thinly leathery, secondary veins adaxially obscure, margin not revolute; pedicel ca. 1 mm; female flower petals 2-2.3 mm; style 2(or 3)-lobed. |
|
80 E. marlipoensis |
| |
|
|
|
| 17 (15) |
Fruit long ovoid |
|
(18) |
| + |
Fruit globose |
|
(20) |
| |
|
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|
| 18 (17) |
Sepals outside pubescent or glabrescent; style ca. 1 mm; fruit ca. 1.3 cm. |
|
83 E. chuekiangensis |
| + |
Sepals glabrous; style ca. 3 mm; fruit 0.5-0.9 cm |
|
(19) |
| |
|
|
|
| 19 (18) |
Leaf blade lanceolate to oblong-lanceolate, 3-6(-11) cm, apex acuminate to caudate. |
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51 E. stenophylla |
| + |
Leaf blade ovate, ovate-elliptic, or ovate-lanceolate, 2-3.5 cm, apex obtuse. |
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52 E. metcalfiana |
| |
|
|
|
| 20 (17) |
Sepal margins glandular or ciliolate |
|
(21) |
| + |
Sepal margins neither glandular nor ciliolate |
|
(24) |
| |
|
|
|
| 21 (20) |
Sepal margins glandular |
|
(22) |
| + |
Sepal margins ciliolate; stamens 10-15 |
|
(23) |
| |
|
|
|
| 22 (21) |
Petiole 6-9 mm; leaf blade 7-14 × 2.5-5 cm; stamens 13-15. |
|
50 E. subintegra |
| + |
Petiole 2-5 mm; leaf blade 3-7 × 1-2.5 cm; stamens 5-7. |
|
82 E. cavinervis |
| |
|
|
|
| 23 (21) |
Leaf blade lanceolate to narrowly oblong; stamens 6-10; anther apices apiculate. |
|
30 E. glaberrima |
| + |
Leaf blade elliptic to obovate-elliptic; stamens 13-15; anther apices rounded. |
|
64 E. brevistyla |
| |
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| 24 (20) |
Leaf blade base rounded to subcordate; sepals outside pubescent. |
|
58 E. rubiginosa |
| + |
Leaf blade base cuneate or rounded; sepals glabrous |
|
(25) |
| |
|
|
|
| 25 (24) |
Sepals leathery, brown when dry; style ca. 1 mm |
|
(26) |
| + |
Sepals membranous, pale green when dry; style 1.5-3 mm |
|
(27) |
| |
|
|
|
| 26 (25) |
Leaf blade thinly leathery, secondary veins adaxially impressed, base rounded. |
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56 E. oblonga |
| + |
Leaf blade leathery, secondary veins adaxially slightly raised, base cuneate to broadly cuneate. |
|
58 E. rubiginosa |
| |
|
|
|
| 27 (25) |
Leaf blade thinly leathery, secondary veins adaxially not impressed |
|
(28) |
| + |
Leaf blade thickly leathery, secondary veins adaxially impressed |
|
(29) |
| |
|
|
|
| 28 (27) |
Leaf blade obovate to obovate-elliptic, secondary veins 6-8 on each side of midvein and abaxially obscure; male flower petals 3-3.5 mm. |
|
44 E. chinensis |
| + |
Leaf blade elliptic, oblong-elliptic, obovate-oblong, secondary veins 9-12 on each side of midvein and abaxially slightly visible; male flower petals 3.5-4 mm. |
|
46 E. nitida |
| |
|
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| 29 (27) |
Leaf blade obovate, obovate-elliptic, or oblong-elliptic, 3-7 cm, margin not revolute when dry; style ca. 1.5 mm. |
|
47 E. japonica |
| + |
Leaf blade oblong, elliptic, or oblanceolate, 7-8(-11) cm, margin revolute when dry; style ca. 2 mm. |
|
48 E. rengechiensis |
| |
|
|
|
| 30 (1) |
Ovary and fruit pubescent or ovary sparsely pubescent when young, soon glabrescent |
|
(31) |
| + |
Ovary glabrous |
|
(49) |
| |
|
|
|
| 31 (30) |
Leaf blade base auriculate-amplexicaul; stamens 5-11 |
|
(32) |
| + |
Leaf blade base cuneate, rounded, or cordate; stamens 15-28 |
|
(33) |
| |
|
|
|
| 32 (31) |
Leaf blade ovate-lanceolate, 1.5-2.5 cm; sepals pubescent; stamens 10 or 11; ovary and fruit pubescent. |
|
4 E. auriformis |
| + |
Leaf blade oblong, 2-3.5 cm; sepals glabrous; stamens 5-10; ovary sparsely pubescent when young but soon glabrescent, fruit glabrous. |
|
5 E. disticha |
| |
|
|
|
| 33 (31) |
Current year branchlets 2-ribbed |
|
(34) |
| + |
Current year branchlets terete |
|
(35) |
| |
|
|
|
| 34 (33) |
Current year branchlets pubescent; leaf blade narrowly elliptic, 4-7 cm; ovary and fruit pubescent. |
|
13 E. gnaphalocarpa |
| + |
Current year branchlets glabrous; leaf blade lanceolate to narrowly oblong-lanceolate, 12-19 cm; ovary sparsely pubescent when young but soon glabrescent, fruit glabrous. |
|
22 E. persicifolia |
| |
|
|
|
| 35 (33) |
Leaf blade thickly leathery, secondary and reticulate veins impressed on both surfaces. |
|
9 E. rugosa |
| + |
Leaf blade papery, leathery, or rarely thickly leathery, secondary and reticulate veins abaxially not impressed |
|
(36) |
| |
|
|
|
| 36 (35) |
Current year branchlets pubescent |
|
(37) |
| + |
Current year branchlets densely spreading villous |
|
(42) |
| |
|
|
|
| 37 (36) |
Leaf blade secondary veins 10-14 on each side of midvein, margin entire or rarely apically serrate; ovary glabrous or very sparsely pubescent, fruit glabrous; style ca. 5 mm. |
|
18 E. pseudocerasifera |
| + |
Leaf blade secondary veins 8-18 on each side of midvein, margin serrate or serrulate; ovary and fruit pubescent; style 3-4 mm |
|
(38) |
| |
|
|
|
| 38 (37) |
Styles 4 or 5, distinct |
|
(39) |
| + |
Style 1, apically 3-lobed or -parted |
|
(40) |
| |
|
|
|
| 39 (38) |
Petiole ca. 3 mm, glabrous; leaf blade secondary veins 14-18 on each side of midvein; sepals 2-2.5 mm; male flower petals elliptic; styles 2.5-3 mm. |
|
8 E. pittosporifolia |
| + |
Petiole 4-6 mm, pubescent; leaf blade secondary veins 8-10 on each side of midvein; sepals 1.5-2 mm; male flower petals ovate; styles ca. 1.5 mm. |
|
14 E. megatrichocarpa |
| |
|
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|
| 40 (38) |
Sepals ovate, apex acute; current year branchlets yellowish brown. |
|
11 E. acutisepala |
| + |
Sepals orbicular, apex emarginate; current year branchlets reddish brown |
|
(41) |
| |
|
|
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| 41 (40) |
Current year branchlets densely pubescent; leaf blade oblong-elliptic, abaxially sparsely pubescent; sepals pubescent, margin ciliolate; anthers locellate. |
|
10 E. trichocarpa |
| + |
Current year branchlets sparsely pubescent when young, soon glabrescent; leaf blade elliptic to oblong-elliptic, abaxially sparsely appressed pubescent when young but glabrescent; sepals glabrous, margin not ciliolate; anthers not locellate. |
|
12 E. acuminatissima |
| |
|
|
|
| 42 (36) |
Pedicel 2-3 mm |
|
(43) |
| + |
Pedicel 1 mm or less |
|
(45) |
| |
|
|
|
| 43 (42) |
Leaf blade base slightly cordate, apex obtuse to acute. |
|
17 E. subcordata |
| + |
Leaf blade base broadly cuneate, obtuse, or rounded, apex acuminate-caudate |
|
(44) |
| |
|
|
|
| 44 (43) |
Leaf blade 6.5-9 × 1.5-2.5 cm, leathery to rigidly leathery, base broadly cuneate to obtuse; sepals outside sparsely pubescent to subglabrous. |
|
15 E. kueichowensis |
| + |
Leaf blade 3.5-5(-7) × 1-1.4(-1.8) cm, thinly leathery, base rounded; sepals outside glabrous. |
|
16 E. henryi |
| |
|
|
|
| 45 (42) |
Pedicel ca. 0.5 mm; style ca. 1.5 mm. |
|
6 E. strigillosa |
| + |
Pedicel ca. 1 mm; style 3-4 mm |
|
(46) |
| |
|
|
|
| 46 (45) |
Petiole ca. 1 mm; style distinct or parted almost to base |
|
(47) |
| + |
Petiole 2-4 mm; style connate at least for basal 1/2 |
|
(48) |
| |
|
|
|
| 47 (46) |
Leaf blade margin entire or rarely serrate; sepals 2-2.5 mm; stamens 22-28; styles 4 or 5, distinct. |
|
1 E. ciliata |
| + |
Leaf blade margin serrulate; sepals 1-1.5 mm; stamens 15-18; style 3-parted almost to base. |
|
3 E. distichophylla |
| |
|
|
|
| 48 (46) |
Leaf blade oblong-lanceolate to ovate-lanceolate, 5-9 × 2-2.5 cm, base obtuse to subrounded; sepal apex acute to acuminate; style apically 3(or 4)-lobed. |
|
2 E. patentipila |
| + |
Leaf base oblong-elliptic, 12-15 × 4-5.2 cm, base broadly cuneate; sepal apex rounded; style 3-5-parted to middle. |
|
7 E. velutina |
| |
|
|
|
| 49 (30) |
Current year branchlets 2-ribbed |
|
(50) |
| + |
Current year branchlets terete |
|
(57) |
| |
|
|
|
| 50 (49) |
Sepals outside pubescent |
|
(51) |
| + |
Sepals outside glabrous |
|
(54) |
| |
|
|
|
| 51 (50) |
Leaf blade 12-19 cm, ovary pubescent at least when young. |
|
22 E. persicifolia |
| + |
Leaf blade 4.5-10 cm, ovary glabrous |
|
(52) |
| |
|
|
|
| 52 (51) |
Leaf blade base obtuse to subrounded; style ca. 2.5 mm. |
|
37 E. tsingpienensis |
| + |
Leaf blade base attenuate to cuneate; style 1 mm or less |
|
(53) |
| |
|
|
|
| 53 (52) |
Petiole 0.5-1 cm; flowers in clusters to 6; style ca. 1 mm, apically 3-lobed. |
|
31 E. septata |
| + |
Petiole 2-5 cm; flowers in clusters to 3; style less than 0.4 mm, 4-parted almost to base. |
|
45 E. taitungensis |
| |
|
|
|
| 54 (50) |
Sepal margins not glandular |
|
(55) |
| + |
Sepal margins glandular |
|
(56) |
| |
|
|
|
| 55 (54) |
Anthers locellate; style ca. 1 mm; pedicel 0.5-1.5 mm. |
|
31 E. septata |
| + |
Anthers not locellate; style 1.5-2 mm; pedicel ca. 2 mm. |
|
44 E. chinensis |
| |
|
|
|
| 56 (54) |
Leaf blade oblong-elliptic to elliptic; style 3-3.5 mm. |
|
23 E. jintungensis |
| + |
Leaf blade lanceolate to oblong-lanceolate; style ca. 2 mm. |
|
49 E. lanciformis |
| |
|
|
|
| 57 (49) |
Current year branchlets and terminal buds puberulent |
|
(58) |
| + |
Current year branchlets densely spreading villous or pubescent or at least terminal buds pubescent |
|
(62) |
| |
|
|
|
| 58 (57) |
Leaf blade obovate, apex rounded; stamens 5. |
|
79 E. saxicola |
| + |
Leaf blade not obovate, apex acuminate, acute, or obtuse; stamens 10-24 |
|
(59) |
| |
|
|
|
| 59 (58) |
Sepals outside glabrous; stamens 17-24; styles distinct. |
|
55 E. macartneyi |
| + |
Sepals outside puberulent or pubescent; stamens 10-15; style lobed or parted |
|
(60) |
| |
|
|
|
| 60 (59) |
Leaf blade oblong-lanceolate to ovate-lanceolate, thinly leathery; sepals ovate; style 2-3 mm. |
|
36 E. loquaiana |
| + |
Leaf blade oblong to oblong-elliptic, leathery; sepals orbicular; style 1-1.5 mm |
|
(61) |
| |
|
|
|
| 61 (60) |
Terminal buds only puberulent; leaf blade oblong-elliptic to elliptic, margin serrulate, apex abruptly shortly acute; sepals 2.5-3 mm, margin ciliolate. |
|
71 E. hebeclados |
| + |
Terminal buds puberulent and pubescent; leaf blade oblong to oblong-elliptic, margin sparsely serrate on apical 1/2 or subentire, apex obtuse; sepals 1-1.5 mm, margin not ciliolate. |
|
73 E. obtusifolia |
| |
|
|
|
| 62 (57) |
Leaf blade base auriculate-amplexicaul, cordate, or obliquely cordate |
|
(63) |
| + |
Leaf blade base cuneate or rounded |
|
(67) |
| |
|
|
|
| 63 (62) |
Leaf blade base auriculate-amplexicaul |
|
(64) |
| + |
Leaf blade base cordate or obliquely cordate |
|
(65) |
| |
|
|
|
| 64 (63) |
Leaf blade oblong, 2-3 cm, secondary and reticulate veins adaxially obscure; sepals glabrous. |
|
5 E. disticha |
| + |
Leaf blade elliptic, 4-8 cm, secondary and reticulate veins adaxially impressed; sepals villous. |
|
62 E. weissiae |
| |
|
|
|
| 65 (63) |
Leaf blade base unequally cordate; style 4-4.5 mm. |
|
40 E. obliquifolia |
| + |
Leaf blade base cordate, slightly cordate, or obliquely rounded; style 1-2 mm |
|
(66) |
| |
|
|
|
| 66 (65) |
Leaf blade abaxially not black glandular punctate; style ca. 2 mm. |
|
39 E. inaequalis |
| + |
Leaf blade abaxially black glandular punctate; style 1-1.5 mm. |
|
61 E. glandulosa |
| |
|
|
|
| 67 (62) |
Leaf blade 14-20 cm, margin spinescent serrulate. |
|
70 E. perserrata |
| + |
Leaf blade 2-13(-15) cm (may reach 15 cm in E. magniflora), margin subentire, serrate, or serrulate |
|
(68) |
| |
|
|
|
| 68 (67) |
Leaf blade margin subentire or only apically serrate |
|
(69) |
| + |
Leaf blade margin serrulate to serrate |
|
(70) |
| |
|
|
|
| 69 (68) |
Leaf blade oblong-lanceolate to lanceolate, secondary and reticulate veins raised on both surfaces, apex falcately acuminate to caudate-acuminate; anthers 20-24-locellate. |
|
19 E. luchunensis |
| + |
Leaf blade obovate, secondary veins adaxially visible or obscure, apex obtuse; anthers not locellate. |
|
43 E. cuneata |
| |
|
|
|
| 70 (68) |
Leaf blade obovate, apex rounded or emarginate |
|
(71) |
| + |
Leaf blade not obovate, apex acute, acuminate, or rarely slightly obtuse |
|
(72) |
| |
|
|
|
| 71 (70) |
Leaf blade margin revolute; sepal margins not glandular; stamens ca. 20; ovary globose. |
|
29 E. emarginata |
| + |
Leaf blade margin not revolute; sepal margins glandular; stamens 5; ovary ovoid. |
|
78 E. pyracanthifolia |
| |
|
|
|
| 72 (70) |
Ovary 4- or 5-loculed; styles 4 or 5 and distinct or basally connate and apically 4- or 5-lobed or parted (sometimes apically 3-lobed in E. prunifolia) |
|
(73) |
| + |
Ovary 3-loculed; style apically 3-lobed or 3-parted, rarely 3 and distinct (sometimes 4 and distinct in E. fangii) |
|
(75) |
| |
|
|
|
| 73 (72) |
Leaf blade membranous to papery, secondary veins adaxially impressed. |
|
38 E. quinquelocularis |
| + |
Leaf blade leathery or thinly leathery, secondary veins adaxially not impressed |
|
(74) |
| |
|
|
|
| 74 (73) |
Current year branchlets densely spreading villous; sepals ovate to oblong-ovate, outside pubescent; fruit globose |
|
32 E. pentagyna |
| + |
Current year branchlets sparsely pubescent when young, soon glabrescent; sepals suborbicular, outside glabrous; fruit ovate-ellipsoid. |
|
41 E. prunifolia |
| |
|
|
|
| 75 (72) |
Sepals ovate, apex acute or slightly obtuse |
|
(76) |
| + |
Sepals orbicular, apex rounded and usually emarginate |
|
(78) |
| |
|
|
|
| 76 (75) |
Current year branchlets densely spreading villous; petiole ca. 1 mm; female flowers with petals ca. 2.5 mm. |
|
33 E. groffii |
| + |
Current year branchlets pubescent; petiole 2-5 mm; female flowers with petals 3-4 mm |
|
(77) |
| |
|
|
|
| 77 (76) |
Pedicel 2-3 mm; stamens 15-20; style 2-3 mm. |
|
34 E. acuminata |
| + |
Pedicel 1-1.5 mm; stamens 12-15; style ca. 1 mm. |
|
35 E. acuminoides |
| |
|
|
|
| 78 (75) |
Sepals outside glabrous |
|
(79) |
| + |
Sepals outside pubescent |
|
(84) |
| |
|
|
|
| 79 (78) |
Sepal margins ciliolate |
|
(80) |
| + |
Sepal margins not ciliolate but sometimes glandular |
|
(81) |
| |
|
|
|
| 80 (79) |
Leaf blade oblong-elliptic, abaxially glabrous; anthers apically rounded; styles 3 or 4, distinct |
|
66 E. fangii |
| + |
Leaf blade oblong to oblanceolate-oblong, abaxially pubescent along midvein; anthers apically acute; style apically 3-lobed. |
|
69 E. semiserrulata |
| |
|
|
|
| 81 (79) |
Leaf blade to 4 cm, papery to thinly leathery; stamens 5-8 |
|
(82) |
| + |
Leaf blade longer than 6 cm, leathery; stamens 15-22 |
|
(83) |
| |
|
|
|
| 82 (81) |
Leaf blade lanceolate, oblong, oblong-lanceolate, or elliptic-lanceolate, 2.5-3.5 cm, thinly leathery; stamens 7 or 8. |
|
76 E. leptophylla |
| + |
Leaf blade elliptic to obovate-oblong, 1-2.5 cm, leathery; stamens 5. |
|
77 E. crenatifolia |
| |
|
|
|
| 83 (81) |
Sepal margins not glandular; anthers locellate; style ca. 1.5 mm. |
|
27 E. muricata |
| + |
Sepal margins sparsely glandular; anthers not locellate; style 3-4 mm. |
|
42 E. hainanensis |
| |
|
|
|
| 84 (78) |
Sepal margins not ciliolate or glandular; petiole glabrous. |
|
20 E. magniflora |
| + |
Sepals margins ciliolate or glandular; petiole pubescent |
|
(85) |
| |
|
|
|
| 85 (84) |
Leaf blade 1.5-2.7 × 0.7-1.2 cm, secondary veins 6-8 on each side of midvein. |
|
75 E. wenshanensis |
| + |
Leaf blade 2-12 × 1-4 cm, secondary veins 8-24 on each side of midvein |
|
(86) |
| |
|
|
|
| 86 (85) |
Style ca. 3 mm; petiole 5-8 mm. |
|
21 E. bifidostyla |
| + |
Style 1-1.5 mm; petiole 1-3 mm |
|
(87) |
| |
|
|
|
| 87 (86) |
Stamens 5 or 6, anthers apically rounded; petiole ca. 1 mm. |
|
74 E. yunnanensis |
| + |
Stamens 12-15, anthers apically apiculate; petiole 1.5-3 mm |
|
(88) |
| |
|
|
|
| 88 (87) |
Sepal margins glandular, sometimes also ciliolate. |
|
67 E. tsaii |
| + |
Sepal margins ciliolate but not glandular |
|
(89) |
| |
|
|
|
| 89 (88) |
Leaf blade secondary veins 14-20 on each side of midvein; style ca. 1 mm |
|
68 E. taronensis |
| + |
Leaf blade secondary veins 8-12 on each side of midvein; style ca. 1.5 mm or ca. 2.5 mm |
|
(90) |
| |
|
|
|
| 90 (89) |
Anthers 4- or 5-locellate; style ca. 2.5 mm. |
|
28 E. wuliangshanensis |
| + |
Anthers not locellate; style ca. 1.5 mm. |
|
63 E. handel-mazzettii |
