— 105 
Homeacanthl, 4. 
horridicaulis, 60. 
humilis x adscitus, 77. 
Hybrides. 63. 
hylophilus, 40. 
hypochlorus, 57. 
Hypoleuci, 45. 
hypoleucus, 46. 
— v. adscitus, 46. 
Hystrices, 56. 
hystrix, 58, 57. 
Imbricati, 24. 
x imbricatiformis, 79. 
imbricatus, 24. 
— v. discolor, 24. 
imbricatus x cæsius, 79. 
immitis, 31, 24. 
x improvisus, 76. 
incarnatus, 18, 41, 70. 
incarnatus x cæsius, 89. 
indutus, 8. 
inermis, 30. 
insectifolius, 58. 
insericatus, 54, 53. 
insignitus, 27. 
insolatus, 54, 59. 
x intectus, 77. 
integribasis, 6, 5, 6, 11. 
— v. genuinus, 6. 
inuncatus, 64. 
ischnoacanthus, 30. 
Koehleri, 58, 52. 
acertosus, 37. 
— v. hamulosus, 37. 
— v. integribasis, 37. 
— y. mollitus, 38. 
lacertosus x ulmifolius., 32. 
lacertosus-hamulosus x cæsius, 86. 
x latebrosus, 85. 
laterum, 40. 
latifoliatus, 84. 
latifolius, 15. 
laxatus, 83. 
Lejeunei, 56, 57, 59. 
lepidus, 34. 
leucander, v. procerus, 35. 
leucanthemus, 46. 
Libertianus, 8, 8, 11, 37. 
ligerinus, 61. 
— v. floribus roseis, 61. 
— v. glandulosus, 61. 
linguifolius, 49. 
Linkianus, 41. 
Lloydianus, 44. 
Lloydianus x ulmifolius, 44. 
Lloydianus > x ulmifolius, 70. 
x lumecticolus, 65. 
— v. latifolius, 65. 
x lumectorum, 7*8. 
Maassii, 13. 
macilentus, 55. 
macrobelos, 29. 
x macropetalus, 85, 86. 
macrophyllus, 14. 
macrophyllus x cæsius, 78, 77, 79. 
macrophylloides, 15. 
macrostachys, 46. 
macrostemon, 36. 
— v. flexicaulis, 18. 
— y. hamulosus, 37. 
— v. robustus, 36. 
macrostemon x cæsius, 85. 
majusculus, 12. 
malacus, 42, 41, 69. 
malacus x cæsius, 86. 
malacus x collicolus, 68. 
malacus x Lloydianus, 72. 
malacus x procerus-robustus, 68. 
malacus x propinquus, 68. 
malacus x ulmifolius, 68. 
x megabelus, 76. 
melanocaulon, 65. 
melanoxylon, 55. 
— v. discolor, 55*56. 
— v. virescens, 56. 
Menkei, 55. 
Mercieri, 23. 
micans, 47. 
Micantes, 49. 
microcarpus, 75. 
mollis, 11. 
montanus, 9, 19. 
monticolus, 55. 
Mougeoti, 82, 78, 79, 80. 
mucronulatus, 54, 73. 
mutabilis, 57, 76, 89. 
mutabilis x adscitus, 76. 
Neesii, 33. 
nemophilus, 17, 17, 18. 
nemoralis, 14, 13, 14. 
Nemorenses, 15. 
nemorensis, 16. 
nemorosus, 78, 81, 82. 
— v. glabratus, 84. 
neomalacus, 41. 
nitidus, 5, 4, 5, 6, 7. 
— f ina debilis, 6. 
— fma p arC e aculeata, 6. 
— v. Pseudo-sulcatus, 5. 
— f ma subinermis, 5'. 
nitidus x hedycarpus, 24. 
nitidus-holerythros x cæsius, 78, 89. 
nitidus-integribasis x cæsius, 77. 
x nothus, 69, 43 
oblongifrons, 5. 
x obrotundatus 87 
obscurus, 53, 54 , 
obtruncatus, 57. 
obtusatus, 42. 
