Pringle's Distribution of i884. 
FLORA OF ARIZONA AND SONORA. 
Anemone decapetala, L. 
Delphinium scaposuru, Greene. 
Myosurus cupulatus, Watson. 
Berberis Premonti, Tori'. 
Platystemon Californicus, Benth. 
Arabis longirostris, Watson. 
Draba cuneifolia, Nutt., var. brevipes, 
Watson. 
platycarpa, T. & G. 
Lyrocarpa Coulteri, Hook. & Arn. 
Thelypodium micranthum, Watson. 
Vesicaria purpurea, Gray. 
Krameria canescens, Gray. 
lanceolata, Torr. 
Polygala alba, Nutt. 
Lindheimeri, Gray, var.? 
macradenia, Gray, 
puberula, Gray, 
scoparia, HBK. 
Areuaria saxosa, Gray. 
Achyronychia Cooperi, T. & G. 
Portulaca lanceolata, Bngelm. 
Abutilon crispum, Gray. 
Lemmoni, Watson. 
Newberryi, Watson. 
Texense, T. & G. 
Hibiscus denudatus, Benth., var. invol- 
ucellatus, Gray. 
Coulteri, Gray. 
Malvastrum exile, Gray. 
tricuspidatum, Gray. 
Sida alata, Watson n. sp. 
tragicefolia, Gray, 
llermannia pauciflora, Watson. 
Ayenia microphylla, Gray, 
pusilla, L. 
Corchorus pilolobus, Link. 
Linuin aristatum, Eugelm. 
Atamisquea emarginata, Miers. 
Erodium Texanum, Gray. 
Astrophyllum dumosum, Torr. 
Thamuosma Texanum, Torr. 
Bursera Hindsiana, var. rhombifolia, 
Eugler. 
Phaulothamnus spinescens, Gray n. gen. 
Stegnosperrna halimifolium, Benth., var. 
Acer grandidentatum, Nutt. 
Rhus virens, Lindl. 
Acacia-n. sp. 
Farnesiana, Willd. 
malacophylla, Benth., var. micro¬ 
phylla, Watson. 
Astragalus Bigelovii, Gray. 
triflorus, Gray. 
Calliandra humllis, Benth. 
Cracca Edwardsii, var. sericea, Gray. 
D.ilea formosa, Torr. 
laevigata, Gray, 
lanata, Bprcng. 
megacarpa, Watson n. sp. 
mollis, Benth. 
nana, Torr. 
Parryi, T. & G. 
pogonathera, Gray. 
Wrightii, Gray. 
Galactia Wrightii, Gray. 
Hoffmannseggia microphylla, Torr. 
Hosackia strigosa, Nutt. 
Indigofera sphserocarpa, Gray. 
Lathyrus paluster, L., var. parvifolius, 
Watson. 
Lupinus argenteus, Pursh, var. 
Mimosa-? 
Petalostemon candidus, Michx., var. oc- 
cidentalis, Gray. 
Phaseolus retusus, Benth. 
rotundifolius, Gray. 
Pithecolobium (near P. parvifolium.) 
Rhynchosia Texana, T. & G. 
Tephrosia leucantha, HBK. 
tenella, Gray. 
Cowania Mexicana, Don. 
Potentilla Thurberi, Gray. 
Jamesia Americana, T. & G. 
Whipplea Utaliensis, Watson. 
(Enothcra brachycarpa, Gray, 
chanuencrioides, Gray, 
tubicula, Gray, 
trichocalyx, Nutt. 
Passiflora Mexicana, Juss. 
Megarrhiza Californica, Torr. 
Oereus pectiuatus, Engelm. 
Pringlei, Watson n. sp. 
Schottii, Engelm. 
Thurberi, Engelm. 
Echinocactus Emoryi, Engelm. 
Mamillaria (very near M. Echinus, Eng.) 
Grahami, Eugelm. 
Opuntia tessellata, Engelm. 
Caucalis microcarpa, Hook. & Arn. 
