Here's a list of characters - including trees! - from The Mazer:
Silva Leon ~ Daughter of Zossimo and Eldis
Zossimo Leon ~ Legator and Librarian of Southernwood until 1125. Presumed murdered.
Eldis Leon ~ Died 1126. Daughter of Elsha. Wife of Esmond.
The Almanagic ~ A stranger to the island. Trusted by Zossimo. Friend of trees.
Winifred Whiteacre ~ Albatorium cook and friend of Silva.
Filibert Muchbright ~ Albatorium Treasurer.
Trevello Glendower ~ Chief of the Southernwood guard.
Bassan Zabal ~ Librarian of Southernwood.
Wystan Zabal ~ Legator of Southernwood and Bassan's younger brother.
Medrella Zabal ~ Wystan's wife.
Reystan Zabal ~ Chief Shipwright, father of Bassan and Wystan. Lost at sea 1106.
Marchus ~ Albatorium archivist.
Harold ~ Albatorium bell ringer and errands boy.
Rath Forth ~ Prisoner in the Albatorium. Convicted of Zossimo's murder in 1126.
Fabia - Harold's mother.
Lisette ~ Winifred's assistant cook.
Arpad ~ A Homestead guard.
Osbert ~ A fisherman from Quagfen.
Sheridan ~ A shipwright from Deep Dock in Oakenwood.
Odalrich ~ Legator of Southernwood before Zossimo. Died 1110.
Great Ash ~ Famous as Master Ash in the Southernwood story book Tree Tales.
Great Aspen ~ Grows through the middle of the Albatorium in Southernwood City.
Great Oak ~ Resides by Zossimo's greenhouse in Oakenwood.
Great Yew ~Situated in the garden of the Temple of Yewlith in Westernwood.
Maple ~ Searched for by Bassan.
Old Elm ~ Also known as the Wishing Tree, Old Elm lives up by Northernwood.
Isleaf - An aspen in Skeps Wood near Silva's cabin.
The Sundial Tree ~ Grows in the market square in front of the Albatorium.