PLATE V. 



Figs. 



1, 2. Hedera Helix (Ivy). Fig. 1. — A shoot bearing both 

 forked and fasciated roots. Fig. 2. — A fasciated 

 root (enlarged from fig. 1). (Original.) p. 68. 

 3 (a & b). Phaseolus vulgaris (Kidney Bean). Fasciated lateral 

 roots {fr l ) induced by excision of the radicle, pi, 

 plumule; c, cotyledons ; hyp, hypocotyL (Original.) 

 p. 70. 



4. Vanilla planifolia. Lateral roots arising from, and 



growing in the same direction as, the main aerial 

 root as a result of the removal of its apex. (After 

 Goebel.) p. 67. 



5. Selaginella Kraussiana. Adventitious roots growing 



from the cut end of a leafy stem. (After Bruch- 

 mann.) p. 75. 



