198 











APPENDIX. 









Natural Orders with 



total numbers of Genera 



and Species in Mexico 



and Central America. 



Distribution of the Genera and Species in 

 Mexico and Central America. 



Distribution of the Genera and Species extending 

 beyond Mexico and Central America. 





Mexico. 



of 



a 



13 



1 



f-i 

 C > 



cf 



SP 



03 

 O 



83 







s 



03 

 en 

 O 

 O 



d 



a 



a 



03 



P4 



In the New World. 



In the Old World 



and 



Pacific Islands. 







i 







<B 

 O 



d 



153. Palmae 



Gen. 24 (endemic 6). 

 Sp.ll8(endemiell3) 



r, f total 

 Gen -{end. 



„ / total 

 S P- {end. 



1 



2 



12 

 40 



2 



10 

 60 



6 

 11 



2 

 2 



9 

 11 



13 



2 



37 

 52 



12 

 14 



Gen.l8(Am.only,17). N.E. 



Am. 2 ; S. Am. 17 ; W" 



1.11. 

 Sp. 5 (Am. only, 5). S.Am 



2; W.I. 5. 



1 gen. Africa. 

















2 <j^w. 80 sp. 

 tropics of Old 

 World. ] 











154. CyclanthaceaB . . 



Gen. 2 (endemic 0). 

 Sp. 8 (endemic 5). 



Gen -{end al 

 a ^ f total 

 S P' {end. 





1|..|..| .. 



1|..|..| .. 

 1 



1 

 1 



1 



4 

 4 



2 

 3 



Gen. 2 (Am. only, 2). S. 



Am. 2 • W. I. 2. 

 Sp. 3 (Am. only, 3). S. 



Am. 2 ; W. I. 2. 





Gen. 1 (endemic Q). 

 Sp. 1 (endemic 0). 



^•{end! 





1( .. | 1| 1 



1 



11 



1 



Gen. 1 (Am. only, 0). N.W. 

 Am. 1 ; N.E. Am. 1 ; S. 

 Am. 1 j W. I. 1. 



1 gen. widely. 





a / total 

 S P- {end. 





1.1- -1 11 1 



1 



1 



1 



Sp. 1 (Am. only, 0). KW. 

 Am. 1 ; N.E. Am. 1 ; S. 

 Am. 1 ; W. I. 1. 



1 sp. widely. 



156. Aroideae 



Gen. 15 (endemic 1). 

 Sp. 115 (endemic 99). 



r< f total 

 Gen -|end. 



c f total 

 S P' (end. 



1 

 1 



8| 1| 5| 1 



32 1 13 1 16 | 1 

 46 



8 

 10 



9 

 1 



43 



46 



8 

 14 



Gen. 14 (Am. only, 10). 



K.E. Am. 2; S.Am. 13; 



W. I. 9. 

 Sp. 16 (Am. only, 15). 



N.E. Am. 1 ; S. Am. 11 ; 



W. I. 7. 



2 gen. widely ; 2 

 Asia. 



1 sp. widely. 



157. LemnaceaB 



Gen. 2 (endemic 0). 

 Sp. 9 (endemic 2). 



Gen. f^ 1 



« f total 

 S P' {end. 





2|..| 1| .. 



8|..| 1| .. 

 2 



1 

 1 



••1 





Gen. 2 (Am. only, 0). N.W. 



Am. 1; N.E. Am. 2; 



S. Am. 2 j W. I. 1. 

 Sp. 7 (Am. only, 2). N.W. 



Am. 5; N.E. Am. 7; 



S. Am. 7 ; W. I. 5. 



2 gen. widely. 

 5 sp. widely. 



[39. Triuridece 











2 <jrm. Brazil to Venezuela. 















Guinea.'] 



158. AlismaceaB .... 



Gen. 4 (endemic 0). 

 Sp. 12 (endemic 2). 



■ 



Gcn '{end al 



••1 2| 1| 2| .. 

 .. | 6| 5| 2| .. 



3|..| 



3|..| 

 1 



3 

 5 



Gen. 4 (Am. only, 0). NVW. 



Am. 3 ; N.E. Am. 3 ; S. 



Am. 4; W.I. 4. 

 Sp. 10 (Am. only, 8). KW. 



Am. 1 ; N.E. Am. 6 ; S. 



Am. 7 ; W. I. 4. 



3 gen. widely ; 1 

 Africa. 



2 sp. widely. 



