Modifying slightly from Greg Starr's excellent agave book...
very small: albopilosa, isthmensis, multifilifera "Cardos Compacta", parviflora, polianthiflora, "Shoji Rajin" & related, toumeyana v. bella, utahensis
small: "Blue Glow", bracteosa, colorata, deserti, filifera, geminiflora, guadalajarana, horrida, isthmensis, "Kissho Kan" & related cultivars, macroacantha, mitis/celsii, nickelsiae aka ferdi-reg., ocahui, palmeri, parrasana, parryi varieties, pelona, petrophila, potatorum, "Royal Spine", schidigera, striata, stricta, titanota, toumeyana, vic-reg. compacta
Which agaves are you curious about? Identification or cultivation? Are you wanting to grow them yourself?
