A modern reference to temperate woody plants, including updated content from this site and much new material, can be found at Trees and Shrubs Online.

Modern names not shown on narrow screens.

Genus/Species Name Common Name Modern Name
Iberis
Iberis gibraltarica L.Gibraltar CandytuftIberis gibraltarica L.
Iberis semperflorens L.Iberis semperflorens L.
Iberis sempervirens L.Iberis sempervirens L.
Idesia
Idesia polycarpa Maxim.Idesia polycarpa Maxim.
IlexHolly
Ilex × altaclarensis [Loud.] Dallim.Ilex × altaclarensis [Loud.] Dallim.
Ilex aquifolium L.Common HollyIlex aquifolium L.
Ilex cassine L.DahoonIlex cassine L.
Ilex ciliospinosa Loes.Ilex ciliospinosa Loes.
Ilex corallina Franch.Ilex corallina Franch.
Ilex cornuta Lindl.Horned HollyIlex cornuta Lindl. & Paxton
Ilex crenata Thunb.Ilex crenata Thunb.
Ilex cyrtura MerrillIlex cyrtura Merr.
Ilex decidua Walt.Ilex decidua Walter
Ilex dipyrena Wall.Himalayan HollyIlex dipyrena Wall.
Ilex fargesii Franch.Ilex fargesii Franch.
Ilex geniculata Maxim.Ilex geniculata Maxim.
Ilex glabra (L.) A. GrayInkberryIlex glabra (L.) A. Gray
Ilex integra Thunb.Ilex integra Thunb.
Ilex intricata Hook. f.Ilex intricata Hook.f.
Ilex kingiana CockerellIlex kingiana Cockerell
Ilex laevigata (Pursh) A. GrayIlex laevigata (Pursh) A. Gray
Ilex latifolia Thunb.TarajoIlex latifolia Thunb.
Ilex macrocarpa OliverIlex macrocarpa Oliv.
Ilex melanotricha MerrillIlex melanotricha Merr.
Ilex montana A. GrayIlex montana Torr. & A. Gray
Ilex opaca Ait.American HollyIlex opaca Aiton
Ilex pedunculosa Miq.Ilex pedunculosa Miq.
Ilex perado Ait.Madeira HollyIlex perado Aiton
Ilex pernyi Franch.Ilex pernyi Franch.
Ilex rotunda Thunb.Ilex rotunda Thunb.
Ilex rugosa Fr. SchmidtIlex rugosa F.Schmidt
Ilex serrata Thunb.Ilex serrata Thunb.
Ilex verticillata (L.) A. GrayIlex verticillata (L.) A. Gray
Ilex vomitoria Ait.YauponIlex vomitoria Aiton
Ilex yunnanensis Franch.Ilex yunnanensis Franch.
Illicium
Illicium anisatum L.Illicium anisatum Gaertn.
Illicium floridanum EllisIllicium floridanum J. Ellis
Indigofera
Indigofera amblyantha CraibIndigofera amblyantha Craib
Indigofera decora Lindl.Indigofera decora Lindl.
Indigofera dielsiana CraibIndigofera balfouriana Craib
Indigofera hebepetala Benth.Indigofera hebepetala Baker
Indigofera heterantha Wall, ex Brandis (1874)Indigofera heterantha Brandis
Indigofera kirilowii Palib.Indigofera kirilowii Palib.
Indigofera pendula Franch.Indigofera pendula Franch.
Itea
Itea ilicifolia OliverItea ilicifolia Oliv.
Itea japonica Itea japonica C.Presl
Itea virginica L.Cyrilla racemiflora L.
Itea yunnanensis Franch.Itea yunnanensis Franch.
Iva
Iva frutescens L.Iva frutescens L.