52 MISC. PUBLICATION 303, U. 8S. DEPT. OF AGRICULTURE 
Amorpha texana Buckl. 
Range: 16, 17, 20. 
Site: Well-drained, sun. 
Fruit: Legume. 
A small to large shrub. 
Amorpha virgata Small. Mountain-indigo. 
Range: 29, 30. 
Site: Dry, well-drained, shade. 
Fruit: Legume. 
A small to large, very rare shrub. 
Ampelopsis arborea, see Cissus arborea. 
Ampelopsis cordata, see Cissus ampelopsis. 
Ampelopsis heptaphylla, see Parthenocissus heptaphylta. 
Ampelopsis quinquefolia, see Parthenocissus quinquefolia. 
Amphiachyris fremontii, see Amphipappus fremontii. 
Amphipappus fremontii (Gray) Torr. and Gray. Fremont chaffbush. 
Amphiachyris fremontii Gray. 
Range: 10. 
Site: Dry, sun. 
Fruit: Achene. 
A small shrub with rigid branches; occurs in gravel or rocky soil. 
Amygdalus andersonii, see Prunus andersonii. 
Amygdalus fasciculata, see Prunus fasciculata. 
Amyzdalus fremontii, see Prunus eriogyna. 
Amygdalus glandulosa, see Prunus texana. 
Amygdalus minutiflora, see Prunus minutifiora. 
Amygdalus texana, see Prunus texana. 
Amyris madrensis Wats. 
Range: 17%. 
Site: Dry, well-drained, sun. 
Fruit: Drupe. 
A small to large, very leafy shrub. 
Amyris parvifolia, see Amyris texana. 
Amyris texana (Buckl.) Wilson. Chapatillo. 
Xanthoxrylum texanum Buckl., Amyris parvifolia Gray. 
Range: 17. 
Site: Dry, well-drained, sun. 
Fruit: Drupe. 
A small to large shrub. 
Andrachne phyllanthoides (Nutt.) Couit. 
Lepidanthus phyllanthoides Nutt., Savia phyllanthoides (Nutt.) Pax. and 
Hoffm. 
Range: 16, 17, 20, 25. 
Site: Dry, well-drained, sun. 
Fruit: Capsule, available September—October. 
A small, straggling, much-branched shrub; flowers July—August. 
Andrachne reverchonii Coult. 
Savia phyllanthoides reverchoniit (Coult.), Pax and Hoffm. 
Range: 16, 25. 
Site: Dry, well-drained, sun. 
Fruit: Capsule. 
A small, densely leafy shrub. 
Andromeda acuminata, see Leuwcothoe acuminata. 
Andromeda arboreum, see Oxydendrum arborewm. 
Andromeda axillaris, see Leuwcothoé axillaris. 
Andromeda baccata, see Gaylussacia baccata. 
