da . ▁ ▁Later , ▁he ▁collected ▁se eds ▁of ▁primarily ▁al pine ▁plants ▁across ▁Europe ▁and ▁Asia , ▁which ▁he ▁sold ▁to ▁garden ers ▁throughout ▁the ▁world . ▁ ▁Publications ▁ ▁Science ▁articles ▁▁ ▁Some ▁tax onom ic ▁problems ▁in ▁the ▁genus ▁D aph ne ▁L . II ▁( 1 9 9 6 ). ▁Act a ▁Muse i ▁Rich n ovi ensis ▁ 6 ▁( 3 ) ▁▁▁ ▁New ▁descri ptions ▁and ▁combinations ▁Tr ill ium ▁× cro cker an um ▁ ▁( 1 9 9 6 ), ▁with ▁L . ▁Hor á č ek . ▁Act a ▁Muse i ▁Rich n ovi ensis ▁ 6 ▁( 3 ) ▁ ▁System atic ▁treatment ▁of ▁the ▁Gen us ▁Pa e onia ▁L . ▁with ▁some ▁nom en cl atural ▁changes ▁( 1 9 9 7 ). ▁Act a ▁Muse i ▁Rich n ovi ensis ▁ 4 ▁( 2 ) ▁ ▁Syn opsis ▁of ▁the ▁Gen us ▁Haw orth ia ▁Du val , ▁with ▁some ▁nom en cl atural ▁changes ▁( 1 9 9 7 ). ▁Act a ▁Muse i ▁Rich n ovi ensis ▁ 4 ▁( 2 ) ▁ ▁D war f ▁succ ul ent ▁sa x if rag as ▁( section ▁P orph yr ion ▁Eng ler ▁& ▁I rm scher ) ▁( 1 9 9 7 ). ▁Act a ▁Muse i ▁Rich n ovi ensis ▁ 4 ▁( 2 ) ▁ ▁Popular ▁books ▁▁ ▁The ▁genus ▁Prim ula ▁in ▁cultiv ation ▁and ▁the ▁wild ▁( 1 9 9 2 ). ▁T