38 MISC. PUBLICATION 303, U. 8S. DEPT. OF AGRICULTURE 
Acacia emoryana Benth. 
Senegalia emoryana (Benth.) Britt. and Rose. 
Range: 17. 
Site: Well-drained, sun. 
Fruit: Legume, available in July. 
A large shrub to small or large tree, unarmed, or with few prickles; flowers 
in March. 
Acacia farnesiana (L.) Willd. Huisache. 
Mimosa farnesiana L., Vachellia farnesiana (L.). Wight and Arnott.. 
Range: 5.102 brad 6120.29 230: 
Site: Dry, sun. 
Fruit: Legume, available July—August. 
A small shrub to large tree, depending on the degree of moisture; spiny; 
flowers February—March ; will withstand several degrees of frost; drought and 
heat-resistant; wood very durable, used commercially; very common and orna- 
mental in cuitivation; naturalized from the Gulf coast region to southern Cali- 
fornia; seed germination about 30 percent. 
Considered a valuable stock forage, especially in winter; said to impart a 
bad flavor to cattle flesh. An important honey plant. 
Acacia filicina, see Acacia angustissima. 
Acacia filiculoides, see Acacia angustissima. 
Acacia flexicaulis, see Pithecolobium fiericaule. 
Acacia greggii Gray. Long-flowered catclaw. 
Senegalia greggii (Gray) Britt. and Rose. 
Range: 5, 9, 10, 11, 16, 17, 20. 
Site: Dry, well-drained, sun. 
Fruit: Legume, available July—spring. 
A small to large shrub or small tree, short-spined, straggling, and thicket 
forming; flowers April—October; very drought resistant: wood very durable, 
used locally; furnishes a gum similar to gum arabic; seed germination about 
60 percent; about 200 usable plants per pound of seed. 
Stomach records: Gambel quail. Observations: Sometimes used as roosts by 
Gambel quail and a favorite hiding place for jack rabbits and other animals; 
eaten by jack rabbits especially in drier seasons. A useful bee plant; furnishes 
much browse to livestock on depleted range; less used on range covered with 
good stand of grass: pods of low palatability to livestock; when of tree habit 
much value for shade; withstands heavy grazing. 
Acacia hirta, see Acacia angustisssima. 
Acacia lemmonii Rose. Lemmon acacia. 
Acaciella lemmonii (Rose) Britt. and Rose. 
Range: 10, 11. 
Site: Dry, sun. 
Fruit: Legume, ripe in September. 
A small shrub, browsed to some extent; pods relished by cattle and horses. 
Acacia millefolia Wats. 
Range: 10. 
Site: Dry, sun. 
Fruit: Legume. 
A large, short-spined shrub. 
Acacia pulverulenta, see Leucaena pulverulenta. 
Acacia reticulata Willd. Netvein acacia, 
Range: 11. 
Site: Dry, sun. 
Fruit: Legume. 
A small shrub, considered good browse for cattle. 
Acacia roemeriana Scheele. Round-fiowered catclaw. 
Senegalia roemeriana (Scheele) Britt. and Rose. 
Range’: hh 46. oL¢, 20: 
Site: Dry, sun. 
Fruit: Legume. 
