JANUARY 1 TO DECEMBER 31, 1963 261 



293088 to 293151— Continued 



sembling grape; teeth obtuse, few, large; no flowers or fruit seen. 

 Roots collected. 



293094. Cissus sp. 



Col. No. 27. Near top of grade, 12.8 miles west of Naranjo, San Luis 

 Potosi. Shoot tips pink with heavy black glandular hair; leaves lobed, 

 terminal lobe large, acute; no flowers or fruit seen. 



293095 and 293096. Parthenocissus quinquefolia (L.) Planch. Vitaceae. 



293095. Col. No. 19. On brush and rocks in dry ravine, limestone hills, 

 Highway 57, 20 miles west of San Luis Potosi. Single-stemmed weak 

 climber; leaves 5 pedate. 



293096. Col. No. 34. On rocky slopes and canyon walls, 17 miles west 

 of Linares along Linares-Galeana road. Fruitful climber; fruit begin- 

 ning to ripen. 



293097 to 293108. Vitis cf. aestivalis Michx. Vitaceae. 



293097. Col. No. 7. Rock cliffs, along streambed, Majalca, northwest of 

 Chihuahua City. Elevation 6,750 feet. Plants not abundant, forming 

 dense bushes in open; leaves small, dark green, arachnoid hairy, short 

 petiolate, sharp toothed; fruit not abundant, some just setting. 



293098. Col. No. 8. Locality data and plant description same as P.I. 

 No. 293097. 



293099. Col. No. 9. Locality data same as P.I. 293097. Slender climber 

 to 20 feet; petioles red, short; leaves small, broad, glabrous, broad 

 sinus at base, apical tooth sharp; shoots light red. No fruit found. 



293100. Col. No. 10. Locality data and plant description same as P.I. 

 293099. 



293101. Col. No. 11. Locality data same as P.I. 293099. Plant descrip- 

 tion differs only in that leaves are smaller. 



293102. Col. No. 12. Weathered slate outcrop in narrow canyon, 3 

 miles upstream from mine dump, Santa Barbara, Chihuahua. Eleva- 

 tion 7,350 feet. Vine; shoots reddish, pubescent in shade; fruit to 

 0.25 inch diameter, sour, just ripening; bunches 8-12 berries. 



293103. Col. No. 13. Differs from P.I. 293102 only in being a male plant 

 from exposed rock pinnacle. 



293104. Col. No. 14. Same as P.I. 293103. 



293105 Col. No. 38. Oasis about 2 miles southwest of Ojo de Agua, 

 Coahuila. Vine vigorous; canes and leaves hairy tufted; leaves long, 

 sharp toothed. 



293106. Col. No. 39. Location same as P.L 293105. Shoot tips vigor- 

 ous, downy, ribbed with dark red bands; stipules rust colored; berries 

 sweet, full ripe; clusters 3 by 1.5 inches. 



293107. Col. No. 40. Locality data and plant description same as P.I. 

 293141, except clusters have fewer berries. 



293108. Col. No. 41. About 2 miles southwest of Ojo de Agua, Coahu- 

 ila, at bus stop La Florida. Plant stamina te; shoots distinctly red. 



293109. Vitis cf. arizonica Engelm. 



Col. No. 21. Rain forest 5.5 miles west of Naranjo, San Luis Potosi. 

 Vine in trees, fruitful; leaves large; shoots tomentose; fruit dull black, 

 currant size, in short pyramidal clusters; 2 clusters per shoot. Seeds 

 collected. 



293110 to 293123. Vitis cf. berlandieri Planch. Winter grape. 



293110. Col. No. 20. Humid oak forest, 17.5 miles west of Naranjo, San 

 Luis Potosi. Plants abundant on trees; shoot tips rose colored to 

 second leaf; leaves cordate, entire, dark green, 4.25 by 4.75 inches, dull, 

 tomentose beneath; petiole sinus open. 



