COLUMBRINA TEXENSIS. Gray.

Buckthorn family. Rhamneae.

"From the Colorado to the Rio Grande westward to New Mexico." (Coulter). Floresville, slopes, adobe hills. Honey yield good but not enough for surplus. Also some pollen. April.*

CULTIVATED WINE GRAPES. Vitis (?) (Varieties).

Vine family. Ampelidaceae.

Cultivated in orchards; good for pollen. April, May.*

MOUNTAIN GRAPE. Vitis monticola Buckley.

Vine family. Ampelidaceae.

"Peculiar to the hilly limestone regions of Western Texas, not extending to the low country nor to the granite mountains." (Coulter.) Hunter: in woods and forests; honey yield fairly good and pollen valuable for brood rearing. March.*

COW ITCH. Cissus incisa Desmoul.