381 



Host belonging to Scrophulariaceae : 



Of the genus Clielone A. Cheloiiis 75 



Of the genus Pentsteuion A. Pahncri 7G 



Of the genus Afzelia, or Dasystoma A. GemrcUae IS 



Of the genus Castilleja .4. micro pit net urn 79 



Of the genus Mehampyruni A. sp. SO 



Host belonging to Acauthaceae A. Traci/annm St 



Host belonging to Eubiaceae : 



Of the genus Houstonia .1. Oldenlundianiim S2 



Of the genus Bouvardia A. Bouvardiae 83 



Of the genus liandia 4. pulverulcntum 84 



Host belonging to Caprifoliaceae A. Triostei 85 



Host belonging to Clchoriaceae : 



Of the genus Lygodesmia A. Lygodesmiac 87 



Of the genus Crepis .4. crepidicolum 88 



Of the genus Hieracium A. liieraciatum S9 



Host belonging to Ambrosiaceae A. sp. 91 



Host belonging to Carduaceae: 



Of the genus Laciniaria A. Liatridis 92 



Of the genus Boltouia A. Boltoniae 93 



Of the genus Clibadium A. Clibadii 94 



Of the genus Montonoa A. Montonoae 95 



Of the genus Wedelia A. Wedeliae 9;! 



Of the genus Bahia, or Eriophyllum A. Bahiac 97 



Of the genus Senecio : 



Peridia short, not lacerate : 



Aecia rather small A. Scnecionis 98 



Aecia rather large A. sp. 99 



Peridia long, coarsely lacerate 4. Ilcnerianum 100 



Of the genus Coleosanthus, Chrysogonum, 

 Chrysothamuus, Dugaldia, Helenium, Po- 

 lymnia, or Rudbeckia .4. conipostilaridii 101 



1. Aecidiimi TrigJochinis D. & H. Erythea 7:98. 1S99. 

 On SCHEUCHZERIACEAE : 



Trifflochin coxcinna Davy, California. 

 Triglochin sp., Nevada. 



