141 



9632 horizonthalonis Lemaire 



9633 intertextus Engelm. 



9634 dasyacanthus Engelm. 



9635 Johnsoni Parry 



9636 octocentriis Coult. 



9637 Lecontei Engelm. 



9638 limatus Engelm. 



9639 papyracanthus Engelm. 



9640 Parryi Engelm. 



9641 polyancistrus Engelm. & Big. 



9642 polycephalus Engelm. & Big. 



9643 xeranthemoides Conlt. 



9644 pubispinus Engelm. 



9645 Scheerii Salm. 



9646 setispinus Engelm. 



9647 Muhlenpfordtii(Fen.)Conlt 



9648 Sileri Engelm. 



9649 Simpsoni Engelm. 



9650 minor Engelm. 



9651 robustior Coult. 



9652 sinuatus Dietr. 



9653 Texensis Hoepf. 



9654 uncinatus Gal. 



9655 Wrightii Engelm. 



9656 viridescens Nutt. 



9657 Whipplei Engelm. & Big. 



9658 spinosior Engelm. 



9659 Wislizeni Engelm. 



9660 albispinns Toumey 



Cactus 



{Mammillaria) 



9661 bispinus Coult. 



9662 Brownii Toumey 



9663 dasyacanthus(Engelm.)Kuntze 



9664 echinus (Engelm.) Kuntze 



9665 Goodrichii (Scheer) Kuntze 



9666 Grahami (Engelm.) Kuntze 



9667 Heyderi (Muhlenpf.) Kuntze 



9668 hemisphaerica (Engelm.) 



Coult. 



9669 lasicanthus (Engelm.) Kuntze 



9670 denudatus (Engelm. )Coult. 



9671 macromeris (Engelm.) Kuntze 



9672 melacanthus (Engelm.)Kuntze 



9673 micromeris (Engelm.) Kuntze 



9674 Greggii (Engelm.) Coult. 



9675 Missouriensis (Sweet) Kuntze 



9676 robustior (Engelm.) Coult. 



9677 similis (Engelm.) Coult. 



9678 Notesteinii (Britton) Rydb. 



9679 phellospermus (Engelm.) 



Kuntze 



9680 Potsii (Scheer) Kuntze 



9681 radians (DC.) Knntze 



9682 radiosus (Engelm.) Coult. 



9683 Alversoni Coult. 



9684 Arizonicus(Engelm.)Coult. 



9685 chloranthus (Engelm.) 



Coult. 



9686 deserti (Engelm.) Coult. 



9687 Meo-Mexicanus (Engelm.) 



Coult. 



9688 Scheerii (Muhlenpf.) Kuntze 



9689 scolymoides (Scheidw.)Kuntze 



9690 sulcatus (Engelm.) Coult. 



9691 sphaericus (Dietr.) Kuntze 



9692 stellatus Texanus (Engelm.) 



Coult. 



9693 tetrancistrus (Eugelm.) Coult. 

 6694 tuberculosus (Engelm. )Kuntze 



9695 vivipariis Nutt. 



9696 Wrightii (Engelm.) Kuntze 



Anhaloniiiin 



9697 Engelmanni L^ehm. 



Lophophora 



9698 lycwinii (Henn.) Thompson 



9699 Williamsii (Lemaire) Coult. 



Opuiitia 



9700 acanthocarpa Engelm. 



9701 angustata Engelm. 



9702 arborescens Engelm. 



9703 arbuscula Engelm, 



9704 arenaria Engelm. 



9705 basilaris Engelm. 



9706 ramosa S. B. Parish 



9707 Bernardina Engelm. 



9708 Bigelovii Engelm. 



9709 bulbispina Engelm. 



9710 Camanchica Engelm. & Big. 



97 1 1 chlorotica Engelm. 



9712 clavata Engelm. 



9713 Davisii Engelm. 



9714 echinocarpa Engelm. 



