IIELOTIOI. 



153 



II 



»1 



» 



M 



Arrangement of the Species. 



a. Stipitate or substipitate. 



(a) Sporidia elliptic. 



(a.) On wood . . . . . . species 



(#) On herbaceous plants . . „ 



(7) On catkins 



(b) Sporidia oblong-ellipiic. 

 (o) On wood 



(c) Sporidia fusiform or clavate. 



(a) On wood 



(#) On herbaceous stems . . 



(7) On leaves and fern-fronds . . 



(d) Sporidia linear, 

 (a) On wood 



b. Sessile. 



(a) Sporidia oblong or oblong-elliptic. 



(a) On wood . . . . . . „ 



(b) Sporidia fusiform or oblong-fusiform. 



(a) On herbaceous stems or twigs „ 



(#) On cones . . . . . . „ 



(c) Sporidia cylindrical. 



(a) On wood . . . . . . „ 



(d) Sporidia doubtful . . . . . . „ 



Key to the Species. 

 a. stipitate. 

 Hymenium brown 

 Hymenium yellow 

 Hymenium white 

 Hymenium dark green 



'Hymenium honey-coloured; stem cylindricaljSlender 

 Hymenium pale umber ; stem stout. . 

 Hymenium ferruginuous ; externally paler. . 

 1. -{Hymenium pale brick-red ; stem delicately villous 

 Hymenium testaceous or ochery pallid ; stem equal, 



.Hymenium pale yellowish-brown : on Marchantia 



/Hymenium bright yellow; externally pallid 



' Hymenium lemon-yellow ; externally the same 



colour 

 Hymenium pale yellow ; externally pallid : on dead 



leaves 

 Hymenium pale yellow; margin paler: on dead wood 

 Hymenium pale yellow; margin repand: on Spirxa 

 Hymenium pale yellow ; margin acute, repand : on 

 \ leaves 

 Hymenium yellow, dark brown beneath ; stem stout 

 Hymenium yellow ; margin even, orbicular ; stem 



papilliform 



Hymenium pallid-ochraceous; stem nearly obsolete: 



on grass 



Hymenium pallid-ochraceous : ou leaves 

 \Hymenium egg-yellow ; margin paler, repand 



1 



2, 3 

 4 



5-11 



12-14 

 15, 1G 

 17-22 



23 



24, 25 



26-28 

 29 



30 

 31-35 



1 



2 



3 



Arjaricinum. 



melleum. 



subsessile. 



ferrugineum. 



sublateritium. 



salicellum. 



Mardltantix. 



flavum. 



citrinum. 



sidphuratum. 



pcdlescens. 



repandum. 



immutabile. 

 fibuliforme. 



lenticulare. 



graminium. 

 epiphyllum. 

 ilicis. 



