ERRATA 
P. 505. Line 8 from bottom. Omit and 7. 
Line 2 from bottom. For 7 read 6. 
P. 506. Line 3 from top. For 8 read 7. 
Lines 6 and 7 from top. Omit second sentence of paragraph. 
Line 10 from top. For 8 read 7. 
Line 15 from bottom. For 9 read 8. 
P. 507. In description of Fig. 6. For 35 read 470. 
Omit description of Fig. 7. 
For Fig. 8 read Fig. 7. 
For Fig. 9 read Fig. 8. 
Ann. Bot. xci — Fischer 
