|
| 1 |
Leaves simple, exstipulate; flower solitary; petals yellow. |
|
1 R. berberifolia |
| + |
Leaves compound, stipulate; flowers solitary to numerous; petals variously colored. |
|
(2) |
| |
|
|
|
| 2 (1) |
Stipules free, deciduous. |
|
(3) |
| + |
Stipules adnate to petiole, persistent. |
|
(6) |
| |
|
|
|
| 3 (2) |
Leaflets 5–9, elliptic or obovate; stipules pectinate; petals white; flowers solitary, or 2 or 3 and fasciculate, 4.5–7 cm in diam.; bracts large, laciniate, abaxially tomentose. |
|
92 R. bracteata |
| + |
Leaflets 3–5(–7), elliptic, ovate, elliptic-ovate, obovate, or oblong-lanceolate; stipules pectinate or not; petals variously colored; flowers solitary or several in umbel or corymb; bracts small or absent. |
|
(4) |
| |
|
|
|
| 4 (3) |
Leaflets 3(or 4), elliptic-ovate or obovate, glabrous; petals white; flower solitary, 5–10 cm in diam.; pedicel and hypanthium densely glandular bristly. |
|
91 R. laevigata |
| + |
Leaflets 3–5(–7), elliptic, ovate, or oblong-lanceolate; petals yellow or white; flowers 1–3, 1.5–2.5 cm diam.; pedicel and hypanthium often glabrous. |
|
(5) |
| |
|
|
|
| 5 (4) |
Flowers in umbel or corymb; sepals entire. |
|
89 R. banksiae |
| + |
Flowers in compound corymb; sepals pinnately lobed. |
|
90 R. cymosa |
| |
|
|
|
| 6 (2) |
Stipules pectinate or irregularly serrate at margin; styles connate, exserted. |
|
(7) |
| + |
Stipules entire; styles free, rarely connate. |
|
(18) |
| |
|
|
|
| 7 (6) |
Stipules pectinate. |
|
(8) |
| + |
Stipules irregularly serrate at margin. |
|
(12) |
| |
|
|
|
| 8 (7) |
Styles hairy; flowers 5–7 flowered, in corymb; leaflets abaxially densely tomentose-pubescent. |
|
63 R. kunmingensis |
| + |
Style glabrous; flowers solitary to numerous, in panicle or corymb; leaflets abaxially pubescent or tomentose-pubescent. |
|
(9) |
| |
|
|
|
| 9 (8) |
Flower solitary; leaflets 5–7, obovate or broadly elliptic. |
|
62 R. uniflorella |
| + |
Flowers numerous in panicle; leaflets 5–9, rhomboid-elliptic, obovate, oblong, or ovate. |
|
(10) |
| |
|
|
|
| 10 (9) |
Leaflets 5–7, margin doubly serrate; sepals pinnately lobed, lobule linear, abaxially glandular- pubescent. |
|
61 R. daishanensis |
| + |
Leaflets 5–9, margin simple-serrate, occasionally doubly serrate; sepals entire or 2-lobed, abaxially not glandular-pubescent. |
|
(11) |
| |
|
|
|
| 11 (10) |
Leaflets 7–9, rhomboid-elliptic, base cuneate, margin deeply serrate; sepals entire at margin. |
|
59 R. langyashanica |
| + |
Leaflets 5–9, obovate, oblong, or ovate, base rounded or broadly cuneate, margin shallowly serrate; sepals 2-lobed or entire. |
|
60 R. multiflora |
| |
|
|
|
| 12 (7) |
Leaflets 3–5, ovate-lanceolate, oblong-lanceolate, oblong, or oblong-obovate; flowers solitary or 4 to several in corymb. |
|
(13) |
| + |
Leaflets (5–)7–9, elliptic, oblong, ovate or obovate, not lanceolate; flowers several in corymb. |
|
(14) |
| |
|
|
|
| 13 (12) |
Leaflets ovate-lanceolate or oblong-lanceolate, flowers solitary or in corymb. |
|
73 R. anemoniflora |
| + |
Leaflets oblong to oblong-obovate; flowers 4 to several in terminal corymb. |
|
67 R. sambucina |
| |
|
|
|
| 14 (12) |
Leaflets abaxially densely villous; styles pubescent. |
|
(15) |
| + |
Leaflets abaxially glabrous or subglabrous; styles glabrous or pubescent. |
|
(16) |
| |
|
|
|
| 15 (14) |
Leaflets 5–9, adaxially along midvein pubescent; petals white or red; flowers 1.5–3 cm in diam.; pedicel and hypanthium densely pubescent and glandular-pubescent. |
|
64 R. kwangtungensis |
| + |
Leaflets, 3–5(–7), abaxially glabrous; petals pink; flowers 2.5–3 cm in diam.; pedicel and hypanthium glabrous, rarely sparsely glandular-pubescent. |
|
65 R. lichiangensis |
| |
|
|
|
| 16 (14) |
Leaflets 7–9, rarely 5, apex acute or acuminate, abaxially along veins pubescent; styles glabrous; hip ovoid. |
|
72 R. maximowicziana |
| + |
Leaflets 5–7, rarely 9, apex rounded-obtuse or acute, abaxially glabrous or sparsely pubescent; styles pubescent; hip globose or subglobose. |
|
(17) |
| |
|
|
|
| 17 (16) |
Leaflets elliptic, ovate, or obovate; hypanthium and sepals abaxially subglabrous. |
|
70 R. lucieae |
| + |
Leaflets ovate or oblong; hypanthium abaxially glandular setulose, sepals glandular-setulose on both surfaces. |
|
69 R. pricei |
| |
|
|
|
| 18 (6) |
Leaflets 3–5(–7). |
|
(19) |
| + |
Leaflets more than (5–)7. |
|
(40) |
| |
|
|
|
| 19 (18) |
Leaflets doubly serrate at margin. |
|
(20) |
| + |
Leaflets simply serrate, rarely partly doubly serrate at margin. |
|
(25) |
| |
|
|
|
| 20 (19) |
Leaflets glabrous or abaxially pubescent along veins. |
|
(21) |
| + |
Leaflets abaxially sparsely pubescent and glandular-pubescent. |
|
(22) |
| |
|
|
|
| 21 (20) |
Leaflets ovate-oblong or elliptic, 2.5–6 cm, apex acute or rounded-obtuse; petals red; flowers numerous in corymb, 2–2.5 cm in diam.; styles free, obviously exserted. |
|
25 R. corymbulosa |
| + |
Leaflets obovate or elliptic, smaller, 0.8–1.5 cm, apex rounded-obtuse or truncate; petals yellowish or white; flowers 1–3 and fasciculate, ca. 1 cm in diam.; styles connate, slightly exserted. |
|
87 R. duplicata |
| |
|
|
|
| 22 (20) |
Leaflets 3–5; styles connate or free, exserted or slightly so. |
|
(23) |
| + |
Leaflets 5(–7); styles free, slightly exserted. |
|
(24) |
| |
|
|
|
| 23 (22) |
Styles connate, exserted; petals white; flowers ca. 1.5 cm in diam., in corymb. |
|
88 R. weisiensis |
| + |
Styles free, slightly exserted; petals pink; flowers ca. 2.5 cm in diam., solitary, rarely 2 or 3 and fasciculate. |
|
50 R. baiyushanensis |
| |
|
|
|
| 24 (22) |
Leaflets elliptic, oblong, or ovate, 15–35 mm; flowers solitary or several; sepals oblong- lanceolate, margin entire, pubescent outside. |
|
38 R. chengkouensis |
| + |
Leaflets obovate or oblong, 5–11 mm; flowers 2 or 3 and fasciculate, rarely solitary, sepals triangular-lanceolate, pinnately lobed, glabrous outside. |
|
45 R. pinnatisepala |
| |
|
|
|
| 25 (19) |
Old branches prickly, bristly, or setose. |
|
(26) |
| + |
Old branches only prickly, not bristly and setose. |
|
(28) |
| |
|
|
|
| 26 (25) |
Leaflets 5–7(–9), thick, adaxially rugose, abaxially tomentose; branchlets and prickles tomentose; petals purple-red or white; flowers 1–3; hip dark red, depressed-globose. |
|
29 R. rugosa |
| + |
Leaflets 3–7, thin, adaxially not rugose, glabrous, abaxially pubescent or only along midvein pubescent; branchlets glabrous or subglabrous; petals pink or purple-red; flowers 1–3 or 8–12; hip black-purple, pyriform or obovoid. |
|
(27) |
| |
|
|
|
| 27 (26) |
Petals pink; leaflets 3–7; hip red, pyriform or long ellipsoid, with a distinct neck. |
|
32 R. acicularis |
| + |
Petals purple-red; leaflets 3(–5); hip purple, obovoid or pyriform, without neck. |
|
58 R. lucidissima |
| |
|
|
|
| 28 (25) |
Leaflets abaxially ± pubescent. |
|
(29) |
| + |
Leaflets abaxially glabrous. |
|
(33) |
| |
|
|
|
| 29 (28) |
Leaflets less than 1.5 cm, 3–5, margin obtusely serrate; flowers 3–5 in corymb; petals white but pink before anthesis; styles free. |
|
49 R. pseudobanksiae |
| + |
Leaflets more than 2 cm, 3–7, margin acutely serrate; flowers numerous in compound corymb; petals white; styles connate. |
|
(30) |
| |
|
|
|
| 30 (29) |
Leaflets with both surfaces pubescent, 5–7, oblong or long-lanceolate; branchlets densely pubescent; hip purple-brown, ovoid. |
|
74 R. brunonii |
| + |
Leaflets adaxially glabrous, 3–7, oblong to ovate or lanceolate; branchlets glabrous or slightly pubescent; hip orange-red or red, subglobose. |
|
(31) |
| |
|
|
|
| 31 (30) |
Leaflets adaxially rugose, abaxially densely grayish pubescent and with prominent veins, 5–7, oblong or oblong-obovate; hip orange-red. |
|
75 R. glomerata |
| + |
Leaflets abaxially smooth, abaxially with only midvein prominent, 3–7, oblong-ovate, lanceolate, or ovate-elliptic to obovate; hip red. |
|
(32) |
| |
|
|
|
| 32 (31) |
Leaflets abaxially glandular, subglabrous, 5–7, oblong-ovate or lanceolate, apex acuminate. |
|
81 R. filipes |
| + |
Leaflets abaxially not glandular, densely pubescent, (3–)5, ovate-elliptic or obovate, apex caudate-acuminate or acute. |
|
76 R. rubus |
| |
|
|
|
| 33 (28) |
Erect shrub. |
|
(34) |
| + |
Climbing liana. |
|
(36) |
| |
|
|
|
| 34 (33) |
Leaflets (5–)7(–9), elliptic or obovate, 1–3 cm, apex rounded-obtuse or acute, styles connate; hip ovoid-globose, orange-red. |
|
85 R. soulieana |
| + |
Leaflets 3–5(–7), obovate or broadly ovate to ovate-oblong, 0.9–6 cm, apex acuminate or rounded-obtuse; styles free or connate; hip ovoid to pyriform or globose to obovoid-globose, red or red-brown. |
|
(35) |
| |
|
|
|
| 35 (34) |
Leaflets broadly ovate to ovate-oblong, 2.5–6 cm, apex acuminate; styles free, hip red, ovoid to pyriform. |
|
56 R. chinensis |
| + |
Leaflets obovate, 9–15 * 6–10 mm, apex rounded-obtuse; styles connate; hip red-brown, globose or obovoid-globose. |
|
83 R. derongensis |
| |
|
|
|
| 36 (33) |
Flowers 1–3; styles free. |
|
(37) |
| + |
Flowers numerous in corymb or compound corymb; styles connate. |
|
(38) |
| |
|
|
|
| 37 (36) |
Leaflets 5–9, elliptic or ovate, apex acute or acuminate; petals yellow, pink, or white; sepals entire; hip depressed-ovoid. |
|
57 R. odorata |
| + |
Leaflets 3(–5), oblong-ovate or long elliptic, apex caudate-acuminate or acute; petals purple-red; sepals entire or slightly incised; hip pyriform or obovoid. |
|
58 R. lucidissima |
| |
|
|
|
| 38 (36) |
Leaflets 5–9, rarely 3, leathery, shorter, 3–7 cm; petals abaxially pubescent; flowers in corymb. |
|
78 R. longicuspis |
| + |
Leaflets 3–5, papery or leathery, longer, 3.5–12 cm; petals abaxially glabrous or pubescent; flowers in corymb or compound corymb. |
|
(39) |
| |
|
|
|
| 39 (38) |
Leaflets papery; petals abaxially glabrous; flowers 5–15, in corymb. |
|
86 R. henryi |
| + |
Leaflets leathery; petals abaxially pubescent; flowers numerous, in compound corymb. |
|
79 R. lasiosepala |
| |
|
|
|
| 40 (18) |
Leaflets more than 2 cm. |
|
(41) |
| + |
Leaflets less than 1.5(–2) cm. |
|
(64) |
| |
|
|
|
| 41 (40) |
Leaflets doubly serrate at margin. |
|
(42) |
| + |
Leaflets simply serrate at margin. |
|
(47) |
| |
|
|
|
| 42 (41) |
Branches prickly and setose. |
|
(43) |
| + |
Branches only prickly, not bristly and setose. |
|
(44) |
| |
|
|
|
| 43 (42) |
Leaflets 7–9, oblong or broadly lanceolate, abaxially puberulous and glandular punctate, apex acute or rounded-obtuse; petals deep pink; hip subglobose or ovoid; sepals persistent. |
|
30 R. davurica |
| + |
Leaflets 5–7, ovate, elliptic, or obovate, abaxially pubescent, not glandular punctate, apex rounded-obtuse, rarely acute; petals white; hip pyriform or ellipsoid; sepals deciduous. |
|
21 R. albertii |
| |
|
|
|
| 44 (42) |
Leaflets abaxially pubescent or subglabrous. |
|
(45) |
| + |
Leaflets abaxially pubescent or subglabrous and glandular. |
|
(46) |
| |
|
|
|
| 45 (44) |
Prickles straight, stout; leaflets 7–9, oblong or elliptic, abaxially subglabrous, apex rounded- obtuse or acute. |
|
34 R. oxyacantha |
| + |
Prickles broad, plain; leaflets 7–11, elliptic or ovate-oblong, abaxially pubescent, apex acute, rarely rounded-obtuse. |
|
40 R. sweginzowii |
| |
|
|
|
| 46 (44) |
Leaflets 5–9, flowers in lax corymb; styles free, slightly exserted. |
|
24 R. setipoda |
| + |
Leaflets usually 7; flowers in corymb-panicle; styles connate, exserted. |
|
82 R. ludingensis |
| |
|
|
|
| 47 (41) |
Leaflets abaxially glabrous or subglabrous. |
|
(48) |
| + |
Leaflets abaxially pubescent or along midvein and lateral veins pubescent. |
|
(56) |
| |
|
|
|
| 48 (47) |
Branches with hooked prickles. |
|
(49) |
| + |
Branches with straight prickles. |
|
(50) |
| |
|
|
|
| 49 (48) |
Leaflets 5–9, broadly elliptic or elliptic-obovate; flowers several or numerous, rarely solitary; petals white, rarely pinkish; hip red or dark purple, subglobose, with sepals deciduous when ripe. |
|
20 R. beggeriana |
| + |
Leaflets 7–9, elliptic, oblong, or ovate, rarely obovate; flowers (1 or)3–6; petals white or pink; hip red, oblong or ovoid, with persistent sepals. |
|
35 R. laxa |
| |
|
|
|
| 50 (48) |
Old branches prickly, sometimes densely setose. |
|
(51) |
| + |
Old branches only prickly, usually not setose. |
|
(52) |
| |
|
|
|
| 51 (50) |
Branchlets densely bristly; pedicel 1.2–3 cm. |
|
42 R. persetosa |
| + |
Branchlets often only prickly; pedicel shorter, 5–10 mm. |
|
37 R. bella |
| |
|
|
|
| 52 (50) |
Prickles broad, plain, scattered. |
|
(53) |
| + |
Prickles slender, straight, rarely few or absent. |
|
(54) |
| |
|
|
|
| 53 (52) |
Petals red; flowers in corymb; sepals caudate, leaflike; pedicel and hypanthium often glandular, rarely smooth. |
|
26 R. caudata |
| + |
Petals white; flowers compound corymb; sepals pinnately lobed; hypanthium prickly abaxially. |
|
94 R. kweichowensis |
| |
|
|
|
| 54 (52) |
Leaflets 9–15, elliptic or oblong, apex acute or shortly acuminate; petals white; pedicel 2–4 cm. |
|
44 R. murielae |
| + |
Leaflets 7–9(–15), ovate, long elliptic, or ovate-lanceolate, apex acute, acuminate, or rounded-obtuse; petals pink or deep red; pedicel 1.5–3 cm. |
|
(55) |
| |
|
|
|
| 55 (54) |
Leaflets 7–15, ovate or long elliptic, apex acute or rounded-obtuse; petals pink; flowers solitary to several, 2–3.5 cm in diam.; sepals, pedicel, and hypanthium often smooth. |
|
52 R. sertata |
| + |
Leaflets 7(–9), ovate or ovate-lanceolate, apex acuminate or acute; petals deep red; flowers solitary, rarely 2 or 3, 3.5–5 cm in diam.; pedicel and hypanthium usually glabrous, or sparsely glandular-pubescent. |
|
36 R. saturata |
| |
|
|
|
| 56 (47) |
Flowers numerous in corymb. |
|
(57) |
| + |
Flowers solitary, rarely 2 or 3. |
|
(60) |
| |
|
|
|
| 57 (56) |
Pedicel and hypanthium glabrous; leaflets 7–9, ovate or oblong, rarely long elliptic-ovate; petals pink; styles free. |
|
28 R. banksiopsis |
| + |
Pedicel and hypanthium glandular-pubescent; leaflets 5–9, oblong-ovate, ovate-lanceolate, or ovate; petals pink or white; styles free or connate. |
|
(58) |
| |
|
|
|
| 58 (57) |
Petals pink; styles free, slightly exserted. |
|
27 R. davidii |
| + |
Petals white; styles connate in column. |
|
(59) |
| |
|
|
|
| 59 (58) |
Leaflets (5–)7–9, oblong-ovate or ovate-lanceolate, 2.5–4.5 cm. |
|
77 R. helenae |
| + |
Leaflets 5–7, ovate to oblong-ovate, 1.5–3.6 cm. |
|
68 R. taiwanensis |
| |
|
|
|
| 60 (56) |
Pedicel and hypanthium often glandular-pubescent, rarely glabrous. |
|
(61) |
| + |
Pedicel and hypanthium glabrous. |
|
(62) |
| |
|
|
|
| 61 (60) |
Leaflets 7–13, ovate, elliptic, or oblong-ovate, apex acute or rounded-obtuse; petals deep red; sepals often pinnately lobed; hip orange-red or purple-red, oblong-ovoid or ovoid, to 5 cm. |
|
41 R. moyesii |
| + |
Leaflets 9–11(–13), oblong or elliptic-ovate, apex acute, rarely rounded-obtuse; petals red; sepals entire; hip deep red, oblong-ovoid or long ovoid, 1.5–3 cm. |
|
43 R. macrophylla |
| |
|
|
|
| 62 (60) |
Leaflets oblong or broadly lanceolate, abaxially usually glandular, apex acute or rounded- obtuse. |
|
30 R. davurica |
| + |
Leaflets ovate or ovate-lanceolate or oblong-lanceolate, abaxially eglandular. |
|
(63) |
| |
|
|
|
| 63 (62) |
Leaflets ovate or ovate-lanceolate, apex acuminate or acute; flowers solitary, rarely 2, pedicel 1.5–2.5 cm. |
|
36 R. saturata |
| + |
Leaflets ovate-lanceolate or oblong-lanceolate, apex acuminate or caudate; flowers 2; pedicel 0.5–1 cm. |
|
39 R. sinobiflora |
| |
|
|
|
| 64 (40) |
Leaflets doubly serrate at margin. |
|
(65) |
| + |
Leaflets simply serrate, rarely partly doubly serrate at margin. |
|
(77) |
| |
|
|
|
| 65 (64) |
Leaflets abaxially glabrous, not glandular; branches prickly, bristly, or setose; leaflets (5–)7–9(–11), suborbicular or oblong-ovate, flowers solitary, or 2 or 3 and fasciculate; petals yellow, white, or pink; hip subglobose, black. |
|
2 R. spinosissima |
| + |
Leaflets abaxially glandular or pubescent; branches prickly, sometimes also bristly and setose; leaflets 5–15, oblong, obovate, ovate, or elliptic; flowers 1–5; petals white, yellow, pink, or red; hip obovoid or subglobose, red or red-brown. |
|
(66) |
| |
|
|
|
| 66 (65) |
Branches prickly, bristly, and setose. |
|
(67) |
| + |
Branches only prickly, not bristly and setose. |
|
(70) |
| |
|
|
|
| 67 (66) |
Leaflets densely pubescent on both surfaces, abaxially glandular; leaflets 7–9(–13), oblong or obovate; petals 4, white; hip red, subglobose. |
|
18 R. sikangensis |
| + |
Leaflets adaxially glabrous; abaxially pubescent, 5–13, ovate, elliptic, obovate, or oblong; petals 5, white or yellow; hip red, dark purple, or red-brown, globose, subglobose, or obovoid. |
|
(68) |
| |
|
|
|
| 68 (67) |
Leaflets 11–13, elliptic or oblong; petals white; hip red-brown, obovoid. |
|
12 R. tsinglingensis |
| + |
Leaflets 5–9, oblong, ovate, elliptic, or obovate; petals white or yellow; hip red or dark purple, globose or subglobose. |
|
(69) |
| |
|
|
|
| 69 (68) |
Leaflets oblong, abaxially glandular; flower with bracts; petals white; hip red, globose. |
|
55 R. tibetica |
| + |
Leaflets ovate, elliptic, or obovate, abaxially glandular or pubescent; flower without bracts; petals white or yellow; hip dark purple, subglobose. |
|
5 R. kokanica |
| |
|
|
|
| 70 (66) |
Leaflets hairy on both surfaces or only abaxially hairy. |
|
(71) |
| + |
Leaflets abaxially glabrous or subglabrous. |
|
(73) |
| |
|
|
|
| 71 (70) |
Leaflets abaxially brown hirsute, densely so along veins, elliptic or oblong-elliptic. |
|
33 R. fargesiana |
| + |
Leaflets pubescent on both surfaces, broadly ovate, obovate, ovate, or elliptic. |
|
(72) |
| |
|
|
|
| 72 (71) |
Leaflets broadly ovate or obovate; flower double, solitary, rarely several, without bracts. |
|
10 R. foetida |
| + |
Leaflets ovate or elliptic; flowers 3–5 in corymb, with 3–5 bracts. |
|
31 R. hezhangensis |
| |
|
|
|
| 73 (70) |
Leaflets apically acute or rounded-obtuse. |
|
(74) |
| + |
Leaflets apically rounded-obtuse or truncate. |
|
(75) |
| |
|
|
|
| 74 (73) |
Leaflets (7–)9–15, elliptic, elliptic-obovate, or long elliptic, abaxially glandular, margin obtusely serrate; petals yellowish; hip black-brown, subglobose. |
|
9 R. primula |
| + |
Leaflets 9–11, ovate or elliptic, abaxially pubescent or glabrous, margin acutely serrate; petals pink; hip red, obovoid. |
|
11 R. graciliflora |
| |
|
|
|
| 75 (73) |
Sepals and petals 4, leaflets obovate, abaxially not glandular or only glandular along veins. |
|
19 R. zhongdianensis |
| + |
Sepals and petals 5; leaflets ovate or obovate, abaxially sparsely glandular or not glandular. |
|
(76) |
| |
|
|
|
| 76 (75) |
Styles free, slightly exserted; leaflets 5–7(–9), subrounded, ovate or obovate, abaxially not or sometimes glandular-pubescent. |
|
46 R. forrestiana |
| + |
Styles connate, exserted; leaflets usually 7, obovate, abaxially sparsely glandular- pubescent. |
|
80 R. deqenensis |
| |
|
|
|
| 77 (64) |
Leaflets abaxially glabrous, rarely pubescent when young and wholly soon glabrate. |
|
(78) |
| + |
Leaflets abaxially or only along midvein pubescent. |
|
(91) |
| |
|
|
|
| 78 (77) |
Branches prickly, bristly, and setose. |
|
(79) |
| + |
Branches only prickly, not bristly and setose. |
|
(81) |
| |
|
|
|
| 79 (78) |
Leaflets entire near base of margin, 7–11, elliptic or ovate; petals pink; hip bright red. |
|
3 R. farreri |
| + |
Leaflets serrate from base to apex, 5–13, suborbicular to ovate, elliptic, or obovate; petals white or yellow; hip black or purple-red. |
|
(80) |
| |
|
|
|
| 80 (79) |
Leaflets (5–)7–9(–11), suborbicular or oblong-ovate; petals white, pink, or yellow; hip black. |
|
2 R. spinosissima |
| + |
Leaflets 5–13, ovate, elliptic, or obovate; petals yellow; hip purple-red. |
|
7 R. hugonis |
| |
|
|
|
| 81 (78) |
Prickles slender, straight; styles free. |
|
(82) |
| + |
Prickles dilated at base; styles connate, exserted. |
|
(85) |
| |
|
|
|
| 82 (81) |
Leaflets serrate from base to apex, 9–15, elliptic, oblong, or obovate, apex mostly acute; petals pink; hip densely prickly. |
|
93 R. roxburghii |
| + |
Leaflets entire near base of margin, 5–13, elliptic, ovate-elliptic, suborbicular, oblong, or broadly obovate, apex mostly rounded-obtuse or truncate; petals pink or white; hip glabrous or stipitate glandular. |
|
(83) |
| |
|
|
|
| 83 (82) |
Branches with prickles often in pairs; leaflets 7–11(–13), oblong or broadly obovate; petals white; hip red. |
|
15 R. morrisonensis |
| + |
Branches sparsely prickly; leaflets 5–11, elliptic, ovate-elliptic, or suborbicular, obovate, or broadly elliptic; petals pink; hip deep red or reddish. |
|
(84) |
| |
|
|
|
| 84 (83) |
Leaflets 7–15, elliptic or ovate-elliptic, pedicel 1.5–3 cm; hip deep red, ovoid. |
|
52 R. sertata |
| + |
Leaflets 5–9, suborbicular, obovate or broadly elliptic; pedicel 1–1.5 cm; hip reddish, subglobose. |
|
53 R. webbiana |
| |
|
|
|
| 85 (81) |
Styles connate, exserted. |
|
(86) |
| + |
Styles free, slightly exserted. |
|
(87) |
| |
|
|
|
| 86 (85) |
Leaflets usually 7, obovate or oblong; flowers 2 or 3 and fasciculate, simple. |
|
84 R. shangchengensis |
| + |
Leaflets 5–7, elliptic, rarely oblong; flowers double, 10–15 in panicle. |
|
71 R. miyiensis |
| |
|
|
|
| 87 (85) |
Leaflets serrate from base to apex at margin. |
|
(88) |
| + |
Leaflets entire near base of margin. |
|
(89) |
| |
|
|
|
| 88 (87) |
Prickles straight; leaflets 7–13, broadly ovate or suborbicular, rarely elliptic, margin obtusely serrate; petals yellow; hip purple-brown; sepals persistent. |
|
8 R. xanthina |
| + |
Prickles hooked; leaflets 5–9, broadly elliptic or elliptic-obovate, margin acutely serrate; petals white or pinkish; hip red at first, then becoming black-purple; sepals deciduous. |
|
20 R. beggeriana |
| |
|
|
|
| 89 (87) |
Branches with prickles often in pairs; leaflets 7–11, oblong or broadly obovate, apex truncate; petals 4, white; hip red, glabrous outside. |
|
15 R. morrisonensis |
| + |
Branches sparsely prickly; leaflets 5–9, suborbicular or ovate, apex rounded-obtuse; petals 5, yellow or white, rarely pink; hip deep red or purple-brown, glandular- pubescent or glabrous outside. |
|
(90) |
| |
|
|
|
| 90 (89) |
Leaflets 5–7, suborbicular, obovate, or oblong; petals yellow; flowers without bracts; hip glabrous. |
|
6 R. platyacantha |
| + |
Leaflets (5–)7(–9), suborbicular or ovate; petals white, rarely pink; flowers with bracts present; hip densely glandular-pubescent. |
|
54 R. fedtschenkoana |
| |
|
|
|
| 91 (77) |
Branches prickly, sometimes densely bristly or setose. |
|
(92) |
| + |
Branches with straight, slender or broad, plain prickles, not bristly and setose. |
|
(98) |
| |
|
|
|
| 92 (91) |
Leaflets serrate from base to apex at margin. |
|
(93) |
| + |
Leaflets serrate at upper margin, entire at lower margin. |
|
(95) |
| |
|
|
|
| 93 (92) |
Petals 4, white; hip bright red or yellow; fruiting pedicel short, thickened. |
|
14 R. omeiensis |
| + |
Petals 5, white or pinkish white; fruiting pedicel slender, not thickened. |
|
(94) |
| |
|
|
|
| 94 (93) |
Branchlets densely prickly; leaflets 7–11; petals pinkish white. |
|
4 R. koreana |
| + |
Branchlets sparsely prickly, occasionally bristly; leaflets 11–13; petals white. |
|
12 R. tsinglingensis |
| |
|
|
|
| 95 (92) |
Leaflets densely pubescent on both surfaces, 5–9(–11), oblong-obovate or obovate; petals white; hip red; fruiting pedicel slender. |
|
17 R. mairei |
| + |
Leaflets only abaxially pubescent, 7–15, elliptic, oblong, ovate, or obovate; petals pinkish, yellowish, or white; hip orange-yellow or red; fruiting pedicel stout or slender. |
|
(96) |
| |
|
|
|
| 96 (95) |
Sepals deciduous when fruit ripens; leaflets 7–15, elliptic or oblong, apex obtuse or acute; petals pinkish; pedicel and hypanthium often glandular-pubescent. |
|
22 R. prattii |
| + |
Sepals persistent; leaflets 7–13, ovate or obovate, apex truncate, rounded-obtuse or acute; petals yellowish or white; pedicel and hypanthium glabrous or villous. |
|
(97) |
| |
|
|
|
| 97 (96) |
Leaflets 7–9(–13), obovate or oblong-obovate; petals yellowish; hip orange-yellow; fruiting pedicel turgid at base. |
|
13 R. taronensis |
| + |
Leaflets 7–9(–11), ovate or obovate, rarely obovate-oblong; petals white, hip red; fruiting pedicel slender. |
|
16 R. sericea |
| |
|
|
|
| 98 (91) |
Leaflets densely pubescent on both surfaces; 7–13, obovate or broadly elliptic; petals red; hip sparsely glandular prickly, rarely glabrous. |
|
95 R. praelucens |
| + |
Leaflets abaxially or only along veins pubescent, 5–11; petals white or red; hip usually prickly. |
|
(99) |
| |
|
|
|
| 99 (98) |
Leaflets apically acute or acuminate, rarely rounded-obtuse. |
|
(100) |
| + |
Leaflets apically usually rounded-obtuse, rarely acute. |
|
(102) |
| |
|
|
|
| 100 (99) |
Flowers solitary, or 3–5 in cyme; without bracts; petals white. |
|
66 R. transmorrisonensis |
| + |
Flowers numerous in corymb or rarely in panicle; petals red or white. |
|
(101) |
| |
|
|
|
| 101 (100) |
Leaflets ovate, obovate, or suborbicular, apex rounded-obtuse; petals red;
flowers in corymb, rarely in panicle, with many bracts in 2 whorls: one of
ovate bracts, other one of lanceolate ones; styles free, slightly exserted. |
|
47 R. multibracteata |
| + |
Leaflets oblong-ovate or ovate-lanceolate, apex shortly acuminate; petals white;
flowers in corymb; bracts caducous, narrowly lanceolate; styles connate, exserted. |
|
77 R. helenae |
| |
|
|
|
| 102 (99) |
Sepals deciduous when fruit ripens; leaflets 7–9(–11). |
|
23 R. willmottiae |
| + |
Sepals persistent; leaflets 5–9. |
|
(103) |
| |
|
|
|
| 103 (102) |
Bracts 3–5, leaflike, ovate, persistent; leaflets usually 5, rarely 3 or 7. |
|
48 R. calyptopoda |
| + |
Bracts 1 or 2, membranous, ovate-lanceolate, deciduous, rarely persistent; leaflets 7–9. |
|
(104) |
| |
|
|
|
| 104 (103) |
Leaflets serrate from base to apex at margin; petals pink; pedicel not exceeding 1 cm; hip ovoid; prickles shorter |
|
51 R. giraldii |
| + |
Leaflets entire near base of margin; petals reddish; pedicel 1–1.5 cm; hip subglobose; prickles longer, yellowish. |
|
53 R. webbiana |
|
