KIDSTOX : THE FLORA OF THE CARBONIFEROUS PERIOD. 371 
Explanation of Plates. 
Plate LT. 
Fig. 1. Lepidodendron aculeatum Sternberg. From near Steven- 
ston, Ayrshire. Hor. Whistler Seam. Lower Coal 
Measures [24(S2].^ Specimen received from Rev. D. 
Landsburgh, D.D. Portion of stem showing contiguous 
cushions and leaf-scars. Natural size. 
Fig. 2. Lepidodendron serpentigerum Konig. Grange Colliery, 
Kilmarnock, Ayrshire. Hor. Stranger Coal. Lower 
Coal Measures [2498]. Specimen received from Mr. A. 
Sinclair. Portion of specimen showing distant cushions 
and leaf-scars, with interfoliar cortex ornamented with 
irregular fine ridges. Natural size. 
Fig. 3. Lepidodendron Wortheni Lesquereux. Lower Writhlington 
Pit, Kadstock. Somerset. Hor. Radstock Series. Upper 
Coal Measures [374]. Portion of stem showing contiguous 
leaf-cushions with short, fine, irregular, trans \^erse ridges. 
Natural size. 
Fig. 4. Stigmariopsis anglica Kidston. Monckton Main Colliery, 
near Barnsley, Yorkshire. Hor. Barnsley Thick Coal. 
Middle Coal Measures [2342]. Collected by Mr. Heming- 
way. Portion of rhizome showing rootlet scars and 
ornamentation of surface of cortex. Natural size. 
Fig. 5. Stigmariopsis anglica Kidston. Monckton Main Pit, near 
Barnsley, Yorkshire. Hor. Barnsley Thick Coal. Middle 
Coal Measures [2335]. Collected by Mr. W. Hemingway. 
Portion of rhizome showing sub-epidermal surface with 
the characteristic ridges. Enlarged. 
* The figures enclosed in brackets give the registration numbers of the 
specimens in the Author's collection. 
D 
