‘3,000 year-old’ trees in Tanzania are new species

… Valley.
Mngeta Valley, Udzungwa Mountains, Tanzania. Image by Andrea Bianchi.
Tessmannia … flowers, Mngeta Valley, Udzungwa Mountains, Tanzania. Image by Andrea Bianchi.
Fortunately … Bianchi.
‘Extinct’ trees found in Tanzania spark hope for ecosystem recovery …