Apocynaceae

Pachypodium namaquanum

Araceae

Alocasia sanderana

Cactaceae

Ariocarpus agavoides

Ariocarpus scapharostrus

Aztekium ritteri

Echinocereus lindsayi

Obregonia denegrii

Pelecyphora aselliformis

Pelecyphora strobiliformis

Caryocaraceae

Caryocar costaricense

Caryophyllaceae

Gymnocarpus przewalskii

Melandrium mongolicus

Silene mongolica

Stellaria pulvinata

Cupressaceae

Fitzroya cupressoides

Pilgerodendron uviferum

Cycadaceae

Mirocycas calocoma

Gentianaceae

Prepusa hookeriana

Humiriaceae

Vantanea barbourii

Juglandaceae

Engelhardtia pterocarpa

Leguminosae

Ammopiptanthus mongolicum

Cynometra hemitomophylla

Platymiscium pleiostachyum

Tachigalia versicolor

Liliaceae

Aloe albida Aloe pillansii

Aloe polyphylla

Aloe thorncropftii Aloe vossii

Melastomataceae

Lavoisiera itambana

Meliaceae

Guarea longipetiola

Moraceae

Batocarpus costaricensis

Nepenthaceae

Nepenthes rajah

Orchidaceae

Cattleya skinneri Cattleya trianae

Didiciea cunninghamii

Laelia jongheana

Laelia lobata

Lycaste virginalis var alba

Peristeria elata

Renanthera imschootiana

Vanda coerulea

Pinaceae

Abies guatemalensis

Abies nebrodensis

Podocarpaceae

Podocarpus costalis Podocarpus parlatorei

Proteaceae

Orothamnus zeyheri

Protea odorata

Rubiaceae

Balmea stormae

Sarraceniaceae

Sarracenia alabamensis alabamensis

Sarracenia jonesii

Sarracenia oreophila

Saxifragaceae (otherwise known as Grossulariaceae)

Ribes sardoum

Stangeriaceae

Stangeria eriopus

Ulmaceae

Celtis aetnensis

Welwitschiaceae

Welwitschia bainesii

Zamiaceae

Encephalartos

Zingiberaceae

Hedychium philippinense