Jacob Georg Agardh

Jacob Georg Agardh (8 Disamba 1813 a Lund, Sweden - 17 Janairu 1901  a Lund, Sweden) ƙwararren masanin tsirrai ne na ƙasar Sweden, masanin kimiyyar halittu, kuma masanin tattalin arziki. 

 Rayuwar farko da aiki 
Shi ɗan Carl Adolph Agardh ne, kuma daga 1854 zuwa 1879 ya kasance farfesa a fannin ilimin tsirrai a Jami'ar Lund .   Agardh ya tsara zane-zanen lambun Botaniska trädgården na yanzu na 1862 a Lund. 

A shekara ta 1849, an zaɓe shi memba na Kwalejin Kimiyya ta Royal Swedish . An zaɓi Agadh a matsayin memba na girmamawa na ƙasashen waje na Kwalejin Fasaha da Kimiyya ta Amurka a shekara ta 1878.  An ce masanin kimiyyar halitta Mary Philadelphia Merrifield ta koyi yaren Sweden domin ta iya yin rubutu da shi. 

 Matan masu tattara kaya na Australiya da Mueller 
Ferdinand von Mueller, a matsayinsa na masanin tsirrai na gwamnatin Victoria daga 1853 zuwa 1896, ya taka muhimmiyar rawa wajen sauƙaƙe nazarin tsirrai na Australiya, gami da algae. Mueller ya kafa wata babbar hanyar tattarawa a faɗin Ostiraliya, waɗanda da yawa daga cikinsu mata ne. Ya ƙarfafa waɗannan mata masu tattarawa su tattara samfura, wanda daga nan ya aika zuwa ga ƙwararru a faɗin duniya don gano su da kuma bayyana su. A yanayin algae, Mueller ya kan yi wa Agardh wasiƙa akai-akai a Sweden, wanda ƙwararre ne a fannin ilimin halittar jiki. Mueller zai aika samfuran Agardh da cibiyar sadarwarsa ta mata masu ilimin tsirrai ta tattara, tare da duk wani bayani mai dacewa game da samfuran. Daga nan Agardh zai gano kuma wani lokacin ya bayyana sabbin nau'ikan bisa ga waɗannan samfuran. 

Agardh ya sami samfura da taimako daga mata masu tattara tsirrai a Ostiraliya a lokacin aikinsa kan algae na Ostiraliya. Waɗannan sun haɗa da Louisa Atkinson, wacce ta tattara samfura a Berrima da Blue Mountains a New South Wales a shekarun 1860-1870; Miss Goodwin, wacce ta tattara samfuran algae a George Town, Tasmania a ƙarshen shekarun 1860; Jessie Hussey, wacce ta tattara sosai a Kudancin Ostiraliya a shekarun 1890 kuma ta yi wa Agardh rubutu kai tsaye bayan mutuwar Mueller; Jemima Frances Irvine, wacce ta tattara samfuran algae a Yammacin Ostiraliya a ƙarshen shekarun 1880; da Mary Lodder, wacce ta tattara algae a Tasmania a ƙarshen shekarun 1880. Agardh ta sanya wa nau'ikan algae da dama sunaye bayan waɗannan masu tattarawa, ciki har da Dasya feredayae da Nemastoma feredayae bayan Susan Fereday, Kallymenia nitophylloides bayan Nina Hodgkinson, da Lenormandia hypoglossum da Curdiea irvineae bayan Jemima Irvine. Ferdinand von Mueller sau da yawa yana aiki a matsayin mai shiga tsakani, yana tura samfuran daga waɗannan masu tattarawa zuwa Agardh a Sweden don ganewa da bayyana su.

 Ayyuka da Tattara Kayan Noma 
Babban aikinsa, Species, Genera et Ordines Algarum (4 vols., Lund, 1848–63), hukuma ce ta yau da kullun.  Samfuran da Agardh ya tattara ana kula da su ne ta National Herbarium of Victoria (MEL), Royal Botanic Gardens Victoria 


 Manazarta 

Rukuni:Mutuwan 1901