400 The Myxomycetes of the United States. 



Genus 27. Lindbladia Fr. 

 Family 13. CLATHROPTYCHIACEJ;. 



Genus 28. Clathroptycliium R. 



101. Clathroptychium RUGtTLOSUM (Wall.). 



Reticidaria plumbea Fr., Sys. Myc, iii, 88. 

 Licea applanata Berk., Hook. Jour. 1845, p. 66. 

 Spores -0083— •01 ma . 

 On bark of Quercus alba. Alabama (Peters) ; Car. (Rav.) ; N. Jersey 

 (Ellis). 



Genus 29. Enterklium Ehr. 



102. Enteridium olivaceum Ehr. 



Reticularia applanata B. and Br., Ann. N. H., t. 11, f. 3. 

 Badhamia irregularis C. and E., in Grevillea, V, p. 89. 

 On pine wood. N. Jersey (Ellis). 



Sporidia at first agglutinated together from 4 to 20 in a 

 cluster. 



Order V. Heterodermeae. 



Family 14. CRIBRARIACEJ!, 



Genus 30. Dictydiam Schrad. 



103. Dictydium cernuum (Pers.). Schw., Am. Bor., 2355. 



Dictydmm umbilicatum Schrad., t. 4, f. 1. Curt., Cat., p. 112. Rav., 



Fungi Car., ii, 78. 

 Dictydium trichioides Chev., Fl. Par. Corda, Ic, V, f. 36. 

 Car. (Schw., Curt.) ; Penn. (Schw.) ; Boston (Farlow). 



SPECIES DUBIM. 



104. Dictydium microspermum Schw., Am. Bor., 2352. 

 Car. (Schw.) ; Penn. (Schw.). 



105. Dictydium venosum. Schw., Am. Bor., 2354. 

 On carious wood. Car. (Schw., Curt.); Penn. (Schw.). 



