United States · June 26, 2003

Nemophila aphylla (L.) Brummitt

Cunninghamia lanceolata (Lamb.) Hook.

Clematis coactilis (Fernald) Keener

Calycanthus chinensis (W.C.Cheng & S.Y.Chang) W.C.Cheng & S.Y.Chang ex P.T.Li

Stranvaesia Lindl.

Zenobia pulverulenta (W.Bartram) Pollard

Pieris japonica (Thunb.) D.Don ex G.Don

Illicium floridanum J.Ellis

Sophora davidi (Franch.) Skeels

Tsuga canadensis (L.) Carrière

Indigofera incarnata (Willd.) Nakai

Magnolia grandiflora L.

Juniperus rigida Siebold & Zucc.

Clematis fusca Turcz.

Trochodendron aralioides Siebold & Zucc.

Rhododendron sanctum Nakai

Magnolia ×wiesneri Carr

Lysimachia Tourn. ex L.

Rhododendron ×bakeri (Lemmon & Mc Kay) Hume

Corydalis elata Bureau & Franch.

Acer triflorum Kom.

Phlox adsurgens Torr. ex A.Gray