1892.] ^ [Heilprin. 



FEET. 



Sesseli sp.? 12,000 



(Enanthe sp.V 12,000 



Viburnum sp.? 10,000 



Cornus sp.? 10,000 



Stevia arbutifolia 12,000 



Erigeron scaposus (Aster rivularis) 10,000 



Bidens sp.? 10,000 



Dahlia variabilis 10,000 



Chrysauthemum (?) sagetum 10,000 



Cnicus Jorullensis 10,000 



Hieracium abscissuin 10,000 



Tagetes clandestina 10,000 



Baccliaris Jalapensis 10,000 



Diodia sp.? 10,000 



Gaultheria procumbens 10,000 



Pernettya (Gaultheria) ciliata 14,000 



Phacelia sp.? 14,000 



Solanum stoloniferum 10,000 



Lamourouxia Jalapensis 9,500 



Pinguicula sp.?.... 10,000 



Castilleja integrifolia 10,000 



Castilleja scorzonerifolia 10,000 



Castilleja sp.? 14,000 



Verbena pulchella 10,000 



Prunella vulgaris 10,000 



Plantago Mexicana 10,000 



Juniperus Mexicana 14,000 



Govenia speciosa 9,500 



Spiranthes sp.? 10,000 



Serapias sp.? 10,000 



Tigridia pavonia 10,000 



Tiilandsia sp.? 10,000 



Bomarea hirtella 10,000 



Agave sp.? 10,000 



The approximate elevations as recorded by Liebmann are, with little 

 doubt, given in French feet. This placing does not materially alter the 

 positions of the plants in question. To Liebmann's list I would add the 

 following, obtained bj^ myself and my associates during a recent explora- 

 tion of the Mexican volcanoes (1890): 



FEET. 



Echeveriagibbiflora? (or E. secunda?) onlxtaccihuatl 14,200 

 Oenothera tetraptera on Ixtaccihuatl and Popo- 

 catepetl .11 ,000-11,500 



Symphoricarpus microphyllus on Popocatepetl 10,500 



Lonicera filosa on Popccatepetl 10,500 



