People Finland Jaakko Hyvönen peoplepill id: jaakko-hyvoenenJH 4 views today 4 views this weekFinnish bryologistJaakko HyvönenBiographyListsAlso ViewedSimilar peoplePeople also viewedArto KurttoBotanistJohannes EnrothFinnish botanistPekka HalonenFinnish biologist and authorJohannes EnrothFinnish bryologist and botanistArto KurttoBotanistArne ThellFinnish lichenologist and mycologistFrom our partnersSponsoredJaakko Hyvönen