XXIV 



INDEX. 



Page. 



Mammillaria laeta 974 



lanifera 9% 



lasiacantha 997 



denudata 998 



latimamma 970 



lehmanii 966 



lenta .- 998 



leona 1000 



leucacaniha 966 



leucoiricha _ 988 



Imkeana 995 



nttoralis 1000 



longimamma 974 



ludwigii. 982 



macracantha 983 



macTomeris 964 



macrothele 966 



mag ni mamma 983 



ma inae 1005 



martiana 1 966 



maschalacantha 988 



mazatlanensis 1000 



megacantha 983 



meiacantha 985 



meisneri 992 



melaleaca 974 



melanocentra 984 



mercadensis 1003 



micTOcarpa 1006 



micToceras 983 



micromeris 933 



micTothele 992 



mirabilis 995 



monanciatria 1004 



muehlenpfoTdtii 993 



muUiceps _ 997 



multihamata 1003 



mundtii 993 



mulabilis 988 



mystax 988 



napina 991 



neomexicana 970 



neiimanniana 983 



nkkelsae 968 



nigricans 994 



nitens 999 



nivea 989 



nobilis 989 



obconella 992 



obscura 986 



ocamponis 1003 



octacantha 966 



odierana 996 



oettingenii 987 



ottonis .- 965 



pachytele 983 



painted 1005 



pallescens 987 



palmeri 1001 



parkiTisonii 989 



pazzanii 983 



peclinata 968 



pectinifera 974 



pentacantha 983 



perbeUa. 993 



Page. 



Mammillaria perringii 993 



petrophila 981 



petterssonii 898 



pfeijferi... _ _. 996 



pfeifferiana 969 



phaeacantha 994 



phymatoihele 982 



pilispina _ 960 



plaschnickii 966 



plumosa 996 



pnlyacantha 995 



pohjcentra 995 



polyedra 990 



polygona.. 990 



polymorpha 966 



polythele 986 



polytricha 990 



pomacea 995 



pondii 963 



poselgeri 962 



poselgeriana 995 



potosiana 960,971 



pottsii 1000 



pretiosa 995 



pringlei 994 



prismatica 931 



pruinosa 995 



pseiidofuscata 995 



pseudoperbella 992 



pulchella 999 



pulchcrrima 995 



pulchra 996 



pycnacantha 970 



pyrrhocephala 989 



pyrrhochracantha 996 



quadrispina. 986 



radians ...? 968 



radicantissima 960 



radliana 962 



recur ua 983 



recurvata 965 



recurvispina 965,971 



retusa 969 



rh aphidaca ntha 960 



rhodantha 996 



rigidispina 992 



robusfa 996 



robustispina... _ 967 



roseana 962 



ruflceps 996 



rufocrocea 1000 



russea 996 



salm-dyckiana 969 



sanguinea 996 



sartorii... 984 



scepantocentra 970 



schacferi -. 993 



scheeri.. 961,965 



scheidweileriana 1004 



schelhasei 1004 



schiedeana 997 



schlechtendalii 966 



schmidtii 983 



Schumann 973 



scolymoides 969 



