36 PLANT INVENTORY NO. 167 



255268 to 255299— Continued 



i 



255280. Agave toumeyana Trel. 



Col. No. 11623. Fish Creek Canyon, Apache Trail, Ariz. Mar. 6, 1952. 

 Plants of variable size and leaf form; freely suckering rosettes. 

 255281 and 255282. Agave vilmoriniana Berger 



255281. Col. No. 16611. Rio Yaqui, 26 miles northwest of Sahuaripa, 

 Sonora. May 14, 1957. Elevation 1,000 feet. Plant solitary, medium- 

 sized, mostly radial rosettes, a few recurved, varying from vellow-green to 

 green and grayish-green. 



255282. Col. No. 16623. Thirteen miles south of Bacamora, Sonora. 

 May 16, 1957. Elevation 2,500 feet. Plants narrow-leaved; leaves 

 sharply deflexed at flowering time; flowers bright yellow; spikes slenderer 

 than in the typical form. 



255283. Agave sp. 



Col. No. 8013. Sierra Charuco, Sonora-Chihuahua boundary. Apr. 17 to 

 25, 1948. Elevation 5,000 feet. Plant small, filiferous, with paint brush 

 leaves; flowers red, long tubular, during spring and summer. 



255284. Agave sp. 



Col. No. 8332. Zarca Mesa, Chihauhua. Oct. 5, 1958. Elevation 7,000 

 feet. Plant with compact rosettes; leaves stiff, grayish. 



255285. Agave sp. 



Col. No. 10249. Sierra Charuco, Chihuahua. Mar. 7, 1951. Elevation 

 5,200 feet. Plant with solitary filiferous rosettes. 



255286. Agave sp. 



Col. No. 15845. Lomas de Chapultepec, D. F. Oct. 28, 1955. Elevation 

 8,000 feet. Plant large, green, mostly single rosettes; leaves ascending to 3 feet 

 long, 7 inches wide, regularly toothed; panicle narrow, two feet high with about 

 35 laterals. 



255287. Agave sp. 



Col. No. 16436. Sixteen miles northwest of Tehuantepec, Oaxaca. Mar. 22, 

 1957. Elevation 500 feet. Reported endemic to this limestone formation, to 

 3,000 feet elevation. Plant few-leaved, light-gray; rosettes open, with variable 

 small teeth; spikes to 15 feet high, flowering from near the base, pale yellow. 



255288. Agave sp. 



Col. No. 16595. Mazatan, Sonora. May, 1957. 



255289. Agave sp. 



Col. No. 16600. Between Nacori Grande and Matape, Sonora. May 12, 

 1957. Plants suckering green rosettes; leaves strictly ascending but floppy, 

 to two feet long; teeth distal. 



255290. Agave sp. 



Col. No. 16603. Ahuaje de Pescado, 8 miles east of Matape, Sonora. May 

 13, 1957. Elevation 2,800 feet. Plants long-leaved; rosettes green; leaves 

 linear, recurved. 



. 255291. Agave sp. 



Col. No. 16609. Seven miles east of Matape, Sonora. May 13, 1957. 

 Plants suckering, gray-green; leaves short, compact, strictly ascending, floppy. 



255292. Agave sp. 



' ; Col. No. 16612. Rocky cliffs four miles west of Sahuaripa, Sonora. May 15, 

 1957. Elevation 1,800 feet. Plant rosette green. 



