Arboretum » Campus Plant Identification – Mead Hall » Mead Hall front – Crassula pubescens (Red carpet crassula), Pachyphytum oviferum (Moonstones), Senecio medely woodii, Aloe elgonica (Mt. Elgon aloe) Mead Hall front – Crassula pubescens (Red carpet crassula), Pachyphytum oviferum (Moonstones), Senecio medely woodii, Aloe elgonica (Mt. Elgon aloe)