GRASSES. 
Grams. 
Aristida bromoides (six-weeks needlegrass) 536 Aristida divaricata (Humboldt needlegrass) 9,412 Aristida scabra (rough needlegrass) 344 Bouteloua aristidoides (six-weeks grama) 3,093 Bouteloua radicosa (grama) 1,269 Bouteloua eriopoda (black grama) Tr.  Bouteloua rothrockii (seeds, 8,495; crowns, 3,517 grams)
(crowfoot grama) 12,012
Festuca octoflora (fescue grass) 70 Panicum arizonicum (Arizona panic-grass) 11 Panicum hallii (Hall panic-grass) Tr.  Pappaphorum wrightii Tr.  Tridens pulchella Tr.  Valota saccharata Tr.

OTHER PLANTS.

Alternanthera repens Tr. 
Anisolotus trispermus (bird’s-foot trefoil) 186
Aplopappus gracilis 1,030
Apodanthera undulata (melon loco) 55
Astragalus nuttallianus (milk vetch) 630
Ayenia microphylla Tr. 
Boerhaavia wrightii 885
Chamaecrista leptadenia (partridge pea) 5
Echinocactus wislizeni (visnaga) 5
Eriogonum polycladon 35
Eschscholtzia mexicana (Mexican poppy) 250
Gaertneria tenuifolia (franseria) Tr. 
Collomia gracilis (false gilia) Tr. 
Heterotheca subaxillaris Tr. 
Kallstroemia laetevirens Tr. 
Lupinus sparsiflorus (lupine) Tr. 
Martynia altheaefolia (small devil’s-horns) 12
Mollugo verticillata (carpetweed) 324
Oenothera primiverus (evening primrose) 15
Opuntia discata (prickly pear) 15
Loeflingia pusilla Tr. 
Lepidium lasiocarpum (peppergrass) Tr. 
Plantago ignota (plantain) 818
Polygala puberula (milkwort) Tr. 
Portulaca suffrutescens (purslane) Tr. 
Prosopis velutina (mesquite) 1,570
Sida diffusa (spreading sida) 30
Solanum elaeagnifolium (742 fruits) (trompillo, prickly solanum) 156
Puffballs and fleshy fungi (undetermined) 12