30 



Clmrles E. Bessey 



Family 145. Stilbaceae. Conidiophores united into an erect, 

 compound, spore-bearing body. Isaria, Graphiiim, Stysanus. 

 (Pf. I, I**, 488.) 



Family 146. Tuberculariaceae. Conidiophores united into a 

 cushion-like spore-bearing body. Tnhcrcidaria, Fusarium, Epi- 

 cocciim. (Pf. I, I**, 498.) 



PHYLOGENETIC CHART 



Showing the sequence and general relationship of the orders of Asco- 

 sporeae, Basidiosporeae, and Teliosporeae, as given on the preceding 

 pages. 



Basidiosporeae Ascosporeae 



Tremellales 



Exobasid 



Auricular 



Aspergillales 

 ales — Agaricales Hymenogastrales H Tuberales 

 Phallales.. 



ales 



Nidulariales.: 

 Lycoperdales! 

 Sclerodermatales 



Hysteriales 



HemiascaleS' 

 Perisporiales 

 PyrenomycetalesJ 

 Pyrenolichenes 



Graphidales 



Discolichenes 



Caliciales 



Ustilaginales. .Uredinales. . Exoascales . . Phacidiales 



PezizalesI 

 Helvellales 



Laboulbeniales 



Teliosporeae 



Phylum XII. CYCADOPHYTA. The Cycads. 



Chlorophyll-green terrestrial plants in which the alternation of 

 generations is obscured by the reduction of the gametophyte to a 

 condition of dependence upon the long-lived, leafy-stemmed 

 sporophyte. Spores of two kinds (heterosporous), borne on 



66 



