is 
America and Europe are said to have many varieties in common and no doubt it 
occurs even more commonly than stated. The following types described in Sprengel 
occur all over the world: P.ffuticosa, supina, anserina ( that one I have seen even in 
the collection of plants from New Holland) palustris( Comarum p.) canescens, 
argentea, verna c. opaca, tridentata, Fragaria vesca. 
( Dactylophyllum Schimper et Spenner Flora Friburgensis QK 314.S7) 
The potentillae can best be arranged according to the root types whether as a whole 
or within each section9 each subgenus))( Fragaria, Fragariastrum(Potentillae albiflorae 
carpilis pillosis et rceptaculo ialde hirsuto) Potentillae genuinae( carpellis glabri), 
Comarum can be so regarded, finally also Duchaesnae; Sibbaldia and Tormentilla on 
the other hand cannot be allowed as Subgenera). There are: 
I. Single stemmed, Pot.” terminalis “ whose new growth ends with flower and 
flowerstands. 
1. Biannual herbs which only bloom once and therefore have no spores which 
bloom in the following year No “ sterile root heads”,” sterile leafifascicles” says Koch 
and thus calls them Acephalae but he confuses those “sterile” root heads or rosettes 
which never will bloom with those who bloom the following year whereas in his 
division ” multicipites “ or with sterile 
