| ▁ ▁Res et ▁and ▁Back - Up ▁ ▁| - | col span =" 4 " ▁bg color ="# e 6 e 9 ff " | ▁ ▁Setting ▁the ▁T rap ▁ ▁| - | col span =" 4 " ▁bg color ="# e 6 e 9 ff " | ▁ ▁Pre par ation ▁and ▁Selection ▁ ▁| - | col span =" 4 " ▁bg color ="# e 6 e 9 ff " | ▁ ▁E ternal ▁B onds ▁ ▁| } ▁ ▁References ▁ ▁Tok ume i ▁Sent ai ▁Go - B ust ers <0x0A> </s> ▁K arel ▁K av ina ▁( Se ptember ▁ 4 , ▁ 1 8 9 0 ▁– ▁January ▁ 2 1 , ▁ 1 9 4 8 , ▁both ▁in ▁Prag ue ) ▁was ▁a ▁Czech ▁botan ist . ▁ ▁K av ina ▁was ▁professor ▁of ▁botan ics ▁at ▁the ▁Techn ical ▁University ▁in ▁Prag ue . ▁He ▁worked ▁on ▁system ics , ▁plant ▁morph ology ▁and ▁an atom y , ▁and ▁b ry ology . ▁He ▁published ▁several ▁at l ases ▁and ▁mon ograph s ▁and ▁was ▁editor - in - ch ief ▁of ▁two ▁botan ical ▁journ als . ▁ ▁References ▁▁ ▁P ří ru ční ▁slov ník ▁nau č ný ▁ 1 9 6 2 ▁( ency c lopedia ▁by ▁Czech oslov ak ▁Academy ▁of ▁Sciences ): ▁volume ▁II , ▁page ▁ 4 7 7 . ▁ ▁Category : 1 8 9 0 ▁birth s ▁Category : 1 9 4 8