VARIATION IN TRILLIUM GRANDIFLORUM. 1 73 



31. All the leaves are reduced to spurs I mm. long at the tip 

 of the, rootstock. 



32. All the leaves are reduced to spurs 3 mm. long and one 

 petal has a white border distally. 



36. Two petals are entirely white. 



37. One petal is entirely white. 



49. One petal has a green centre 22x26 mm. in size. 



55. One petal has a green centre 2x16 mm. in size. 



65. Four stamens have filaments only 2 mm. long and anthers 

 aborted. 



67. Five stamens have filaments only 3 mm. long and anthers 

 aborted. 



71. All the leaves are reduced to spurs 4 mm. long. 



73. One petal is entirely white, one has a green centre 1x15 

 mm. in size and the other has a green centre 2 x 30 mm. in size. 



74. One petal is entirely white, one has a green centre 1 x 12 

 mm. in size and the third has a green centre 2x14 mm. in size. 



92. One leaf is reduced to a spur 1 mm. long. There are 

 only two sepals, which are opposite and two petals, also opposite. 

 One stamen is 1 1 mm. long and 4 mm. wide and is white edged. 



104. Three stamens have filaments only 2 mm. long and 

 anthers aborted. 



106. One petal is reduced to a spur 3 mm. long. 



108. Four stamens are aborted. 



109. Two stamens have filaments 6 mm. long and anthers 

 aborted. The ovary is stalked. 



in. Two leaves are reduced to spurs. 



120. Five stamens have filaments 10 mm. long and anthers 

 aborted. 



121. One stamen is aborted. 



122. One leaf has the petiole 135 mm. long and the blade 

 40 x 60 mm. in size. The stamens of the outer whorl have fila- 

 ments 14, 28 and 4 mm. long and anthers 6, 8 and o mm. long, 

 while those of the inner whorl have filaments ,30, 28 and 24 mm. 

 long and anthers 8, 8 and 7 mm. long. 



123. One leaf is reduced to a spur 4 mm. long. 



124. The stamens of the outer whorl have filaments 6, 12 and 

 18 mm. long and anthers 6, 8 and 8 mm. long, while those of the 

 inner whorl have filaments 9, 13 and 21 mm. long and anthers 



8, 8 and 10 mm. long. 



127. Two leaves entirely aborted. There are only two sepals 

 which are opposite and two petals, also opposite : two stamens 

 aborted. 



