Entry |
Volume |
Pages |
Helleborus |
54 |
200, 386 |
Helleborus foetidus 'Wester Flisk' |
81 |
314 |
Helleborus x hybridus |
80 |
306, 307C |
Helleborus x hybridus |
81 |
313 |
Helleborus niger |
80 |
21-22 |
Helleborus niger |
81 |
313, 370, 371C |
Helleborus niger 'Blackthorn Strain' |
81 |
314 |
Helleborus x nigercors |
80 |
304 |
Helleborus thibetanus |
80 |
312 |
Helleborus thibetanus |
81 |
429 |
Helleborus torquatus hybrids |
80 |
306 |
Helleborus vesicarius |
81 |
427, 428C |
Helleborus viridis |
81 |
350C, 354 |
Helleborus abschasicus |
35 |
5P |
Helleborus abschasicus x guttatus |
46 |
235C, 240 |
Helleborus 'Aeneas' |
61 |
60, 64 |
Helleborus argutifolius |
31 |
208 |
Helleborus argutifolius |
55 |
74P, 78, 132C, 135, 136 |
Helleborus argutifolius |
74 |
25, 49 |
Helleborus atrorubens |
48 |
270, 321 |
Helleborus atrorubens |
49 |
332 |
Helleborus atrorubens |
61 |
59C, 60 |
Helleborus atrorubens of gardens |
35 |
5P |
Helleborus 'Blue Spray' |
61 |
67C |
Helleborus bocconei |
35 |
13P |
Helleborus chinensis |
35 |
6P |
Helleborus corsicus |
2 |
182 |
Helleborus corsicus |
18 |
345F.C.C. |
Helleborus corsicus |
20 |
25 |
Helleborus corsicus |
22 |
45 |
Helleborus corsicus |
23 |
336 |
Helleborus corsicus |
26 |
216 |
Helleborus corsicus |
28 |
291 |
Helleborus corsicus |
29 |
200 |
Helleborus 'Cosmos' |
78 |
390 |
Helleborus cyclophyllus |
32 |
319 |
Helleborus cyclophyllus |
35 |
13P |
Helleborus cyclophyllus |
39 |
111 |
Helleborus cyclophyllus |
43 |
320 |
Helleborus cyclophyllus |
48 |
4, 5P |
Helleborus cyclophyllus |
50 |
335, 346 |
Helleborus cyclophyllus |
66 |
203 |
Helleborus cyclophyllus |
68 |
332, 392, 403 |
Helleborus 'Dido' |
61 |
60, 64 |
Helleborus dumetorum |
22 |
350 |
Helleborus dumetorum |
26 |
11 |
Helleborus dumetorum |
39 |
111 |
Helleborus dumetorum |
61 |
59C, 63 |
Helleborus dumetorum |
75 |
41 |
Helleborus dumetorum atrorubens |
35 |
6P |
Helleborus foetidus |
17 |
281 |
Helleborus foetidus |
22 |
345 |
Helleborus foetidus |
24 |
69 |
Helleborus foetidus |
26 |
216 |
Helleborus foetidus |
28 |
20 |
Helleborus foetidus |
30 |
305 |
Helleborus foetidus |
34 |
257 |
Helleborus foetidus |
35 |
12P |
Helleborus foetidus |
45 |
309 |
Helleborus foetidus |
46 |
96, 215 |
Helleborus foetidus |
50 |
73 |
Helleborus foetidus |
51 |
170 |
Helleborus foetidus |
52 |
171 |
Helleborus foetidus |
66 |
158C |
Helleborus foetidus |
67 |
107, 111 |
Helleborus x hybridus |
75 |
23C, 40C, 41C |
Helleborus x hybridus |
76 |
28C, 173C |
Helleborus x hybridus |
77 |
320C |
Helleborus x hybridus |
78 |
143C |
Helleborus index to species |
35 |
9 |
Helleborus intermedius |
61 |
63 |
Helleborus kochii |
20 |
53, 334 |
Helleborus kochii |
52 |
41 |
Helleborus 'Little Stripey' |
61 |
65 |
Helleborus lividus |
2 |
290P, 295, 393 |
Helleborus lividus |
20 |
22, 23P |
Helleborus lividus |
23 |
20 |
Helleborus lividus |
35 |
20P |
Helleborus lividus |
38 |
350 |
Helleborus lividus |
42 |
277 |
Helleborus lividus |
50 |
346 |
Helleborus lividus |
53 |
235-8, 239P |
Helleborus lividus |
58 |
348A.M.* |
Helleborus lividus subsp. corsicus |
35 |
20P |
Helleborus lividus subsp. corsicus |
50 |
73 |
Helleborus monograph |
35 |
1 |
Helleborus 'Montenegran Doubles' |
61 |
67 |
Helleborus multifidus |
9 |
251 |
Helleborus multifidus |
35 |
12P |
Helleborus multifidus |
39 |
111, 197 |
Helleborus multifidus |
61 |
60, 62 |
Helleborus multifidus subsp. hercegovinus |
61 |
59C |
Helleborus multifidus subsp. serbicus |
61 |
63 |
Helleborus 'Nero' |
61 |
65 |
Helleborus niger |
18 |
345A.M. |
Helleborus niger |
22 |
48 |
Helleborus niger |
23 |
335 |
Helleborus niger |
25 |
144, 311, 324P |
Helleborus niger |
26 |
59P |
Helleborus niger |
27 |
82 |
Helleborus niger |
29 |
R 140 |
Helleborus niger |
31 |
238 |
Helleborus niger |
32 |
261 |
Helleborus niger |
34 |
327 |
Helleborus niger |
36 |
78 |
Helleborus niger |
44 |
327 |
Helleborus niger |
51 |
80 |
Helleborus niger |
52 |
410 |
Helleborus niger |
64 |
473-476*, 474C, 475C, 476C |
Helleborus niger |
74 |
165C |
Helleborus niger var. altifolius |
47 |
159 |
Helleborus niger forms and vars. |
25 |
325 |
Helleborus niger subsp. macranthus |
31 |
238 |
Helleborus niger subsp. macranthus |
35 |
19P |
Helleborus niger subsp. macranthus |
39 |
109 |
Helleborus niger subsp. macranthus |
41 |
168 |
Helleborus niger 'Potters Wheel' |
33 |
116, 117C |
Helleborus niger 'Potters Wheel' |
49 |
332 |
Helleborus niger 'Potters Wheel' |
50 |
92 |
Helleborus x nigricors 'Beatrix' |
41 |
147 |
Helleborus occidentalis |
35 |
12P |
Helleborus odorus |
6 |
2 |
Helleborus odorus |
35 |
13P |
Helleborus odorus |
39 |
107 |
Helleborus odorus |
53 |
202C, 203 |
Helleborus odorus |
54 |
217 |
Helleborus odorus subsp. istriacus |
39 |
200 |
Helleborus orientalis |
18 |
345A.M. |
Helleborus orientalis |
33 |
298 |
Helleborus orientalis |
35 |
14P |
Helleborus orientalis |
36 |
231 |
Helleborus orientalis |
46 |
240 |
Helleborus orientalis |
49 |
13 |
Helleborus orientalis |
50 |
340 |
Helleborus orientalis |
61 |
60 |
Helleborus orientalis |
74 |
188 |
Helleborus orientalis subsp. abschasicus |
61 |
67 |
Helleborus 'Paul Voelcker' |
58 |
22 |
Helleborus 'Paul Voelcker' |
61 |
67 |
Helleborus 'Pluto' |
61 |
67 |
Helleborus purpurascens |
19 |
208 |
Helleborus purpurascens |
29 |
37P, 40 |
Helleborus purpurascens |
35 |
13P |
Helleborus purpurascens |
61 |
60 |
Helleborus purpurascens |
74 |
484P.C. |
Helleborus 'Ruth Voelcker' |
58 |
22 |
Helleborus 'Ruth Voelcker' |
61 |
67 |
Helleborus serbicus |
39 |
111 |
Helleborus x sternii |
35 |
14P |
Helleborus x sternii |
50 |
73 |
Helleborus thibetanus |
35 |
19P |
Helleborus thibetanus |
65 |
411-412P.C., 437B.C. |
Helleborus thibetanus |
66 |
131C |
Helleborus thibetanus |
69 |
485A.M. |
Helleborus thibetanus |
70 |
367 |
Helleborus thibetanus |
73 |
29C |
Helleborus thibetanus |
78 |
479C, 481 |
Helleborus tibetica x purpurascens |
76 |
3C |
Helleborus torquatus |
25 |
311 |
Helleborus torquatus |
35 |
11P |
Helleborus torquatus |
50 |
346 |
Helleborus torquatus |
61 |
58, 59C, 61C, 62 |
Helleborus torquatus 'Dido' |
58 |
22 |
Helleborus 'Torquatus Hybrids' |
61 |
67 |
Helleborus 'Torquatus Hybrids' seedling |
61 |
65C |
Helleborus torquatus 'Tinkerbell' |
78 |
4C, 68 |
Helleborus vesicarius |
35 |
11P, 12P |
Helleborus vesicarius |
39 |
281 |
Helleborus vesicarius |
49 |
312 |
Helleborus vesicarius |
61 |
81 |
Helleborus vesicarius |
64 |
455- 456B.C. |
Helleborus vesicarius |
67 |
230C, 231 |
Helleborus vesicarius |
68 |
34C |
Helleborus vesicarius |
74 |
184 |
Helleborus vesicarius 'Walberton's Rosemary' |
78 |
127C*, 128C, 129 |
Helleborus viridis |
3 |
104 |
Helleborus viridis |
4 |
98 |
Helleborus viridis |
18 |
345 |
Helleborus viridis |
22 |
354 |
Helleborus viridis |
23 |
336 |
Helleborus viridis |
24 |
69 |
Helleborus viridis |
30 |
308 |
Helleborus viridis |
31 |
238 |
Helleborus viridis |
33 |
339 |
Helleborus viridis |
36 |
216, 239 |
Helleborus viridis |
44 |
327 |
Helleborus viridis |
50 |
73 |
Helleborus viridis |
53 |
303 |
Helleborus 'Wolverton Hybrids' |
61 |
67 |