103 — 
bipartitus x ulmifolius, 65. 
bipartitus x ulmifolius-subtrunca- 
tus, 65. 
Bloxami, 58 . 
Boræanus, 47, 14 , 46 . 
Boræanus x cæsius, 87. 
Boræanus x consobrinus, 73 . 
Boræanus x propinquus, 46 . 
Boræanus x Questieri, 73. 
Boræanus x ulmifolius, 74. 
Boræanus x ulmifolius, 75. 
Borreri, 48. 
Bouveti, 27. 
Bouvetianus, 23, 37 . 
brachyclados, 23 . 
bracteatus, 50. 
x breviatus, 75. 
— v. albiflorus, 75. 
cæsius, 61. 
— v. arenarius, 61 . 
— v. campestris, 61 . 
— v. erosus, 84 . 
— v. latifolius, 62 . 
— v. mollis-subglaber, 62 . 
— v. mollis-umbrosus, 62 . 
— v. palus tris, 6 . 
cæsius x (amphichloros?), 85 . 
cæsius x bifrons, 80 , 81 , 82 . 
cæsius x (clethraphilus?), 85 . 
cæsius x consobrinus, 79. 
cæsius x conspectus, 88. 
cæsius x gratus, 78 , 82 . 
cæsius x incarnatus, 82 . 
cæsius x macrostemon, 85 . 
cæsius x melanoxylon, 89. 
cæsius x procerus, 85. 
cæsius > x procerus, 85. 
cæsius x pyramidalis, 78. 
cæsius x (thyrsanthus x macrophyl- 
lus), 77 . 
cæsius x tomentosus, 87, 86 . 
cæsius x ulmifolius, 80, 61 . 
cæsius > x ulmifolius, 80. 
cæsius x vestitus, 87 . 
cæsius (spiculatus?) x hamosus, 86 . 
cæsius (spiculatus?) x (lacertosus- 
hamulosus?) 86. 
calcareus, 26. 
calcicola, 41 . 
x callianthus, 89. 
— f n,a umbrosa, 89 . 
callichrous, 46. 
calvatus, 13 . 
Calvescentes 13. 
x candens, 71. 
candicans, 39, 40 . 
— v. intaminatus, 40. 
candicans x cæsius, 84, 86 . 
candicans (hispidulus?) x cæsius, 86 . 
Candlcantes. 38. 
cardiophyllus, 25, 38 . 
cariensis, 24 . 
x carneistylus, 81, 80 , 81 , 82 . 
carpinifolius, 10, 11 , 13 , 19 , 20 , 39 , 
40 , 64 . 
— v. flore roseo, 15 . 
centiformis, 85 . 
Chaboissæi, 22. 
chalarostachys, 83 . 
chlorocarpus, 30. 
chlorocaulon, 55. 
chnoophvllus, 69 . 
x choletensis, 66. 
cladotrichus, 39 . 
clathrocharis, 22. 
x clathrophiloides, 72. 
clathrophilus, 11 . 
clathrophilus x adscitus, 72 . 
clathrophilus x Questieri, 63 . 
Clavaudi, 22. 
clethraphilus, 11. 
clethraphilus x adscitus, 72. 
clethraphilus x Questieri, 63. 
coalitispinus, 9. 
coarctatus, 39 . 
Colemanni, 47. 
collicolus, 42, 39 , 44 . 
— v. erosulus, 43. 
— v. reduncus, 43. 
collicolus x Lloydianus, 71. 
collicolus x malacus, 68. 
collicolus x ulmifolius, 68. 
x collinus, 69. 
— v. flore pleno, 42 . 
collisparsus, 36. 
Concolores. 52. 
confusus, 28, 32 . 
x conglomeratus, 81 , 86 . 
x consimilis, 69 . 
consobrinus, 19, 18 , 20 . 
— v. ferox, 19. 
— v. ferox x Questieri, 64 . 
consobrinus x Lloydianus, 42 . 
conspectus, 54. 
conspicuus, 46, 74 . 
contractifolius, 27. 
— v. genuinus, 27. 
x contracterons, 63. 
cordifolius, 9, 9 . 
corylifolius, 15 , 62 , 78 . 
corymbosus, 85. 
crassifolius, 33. 
cryptadenes, 17. 
— y. bipartitus, 17 . 
cryptadenes-bipartitus x macrophyl- 
loides, 63. 
cryptadenes-bipartitus x ulmifolius, 
65. 
cuneatus, 30. 
curvidens, 53 . 
cuspidatifrons, 21. 
x cuspidatisepalus, 85. 
— v. duricorius, 86. 
cuspidifer, 33. 
— v. rhombophyllus, 33. 
