112 
III. Santa Cruz FLoop-PLAIn-— 
Continued. 
ANNUAL HERBS. 
Long-Lived Annuals. 
Amaranthus blitoides Wats. 
Amaranthus grecizans L,. 
Chenopodium album L,. 
Chenopodium murale L. 
Digitaria sanguinalis (L,.) Scop. 
= Syntherisma sanguinalis (L.) Dulac. 
Echinochloa colona (L.) Link. 
Echinochloa colona (L.) (Link), 
zonale (Guss.). 
Echinochloa crus-galli (L.) Beauv. 
Eragrostis megastachya (Keeler) Link. 
= Eragrostis major Host. 
Erigeron canadensis L. 
=Leptilon canadense (L.) Britton. 
Gaura parviflora Dougl. 
Ipomeea purpurea (L.) Roth. 
Panicum capillare L. 
Polygonum aviculare L., var. 
(Link) Koch. 
= Polygonum littorale Link. 
Polygonum lapathifolium L. 
Portulaca oleracea L. 
Sonchus asper (L.) All. 
Sonchus oleraceus L,. 
Tribulus terrestris L. 
Xanthium commune Britton. 
var. 
littorale 
DISTRIBUTION AND MOVEMENTS OF DESERT PLANTS. 
III. Santa Cruz FLoop-PLAIn— 
Continued. 
ANNUAL HERBS. 
Winter Annuals. 
Anthemis cotula L. 
Avena fatua L,. 
Brassica nigra (1,.) Koch. 
Bromus maximus Desf., var. Gussoni Parl. 
Bromus rubens L. 
Bromus unioloides (Willd.) H. B. K. 
Capsella bursa-pastoris (L,.) Medic. 
=Bursa bursa-pastoris (L.) Britton. 
Centaurea melitensis LL. 
Erodium cicutarium (L.) L’Hér. 
Festuca myuros L. 
Gilia chamissonis Greene. 
Hemizonia fitchii Gray 
= Centromadia fitchii (Gray) Greene, 
Hemizonia wrightii Gray 
= Deinandra wrightii (Gray) Greene. 
Hordeum murinum L,. 
Lamarckia aurea (I,.) Moench. 
Lolium temulentum L. 
Matthiola bicornis (Sibth.) DC. 
Matricaria suaveolens (Pursh) Buchenau 
= Matricaria matricarioides (Less.) 
Porter. 
Medicago hispida Geertn. 
= Medicago denticulata Willd. 
Melilotus indica (L.) All. 
Poa annua LL. 
Silene gallica L. 
=Silene anglica L. 
