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258 PLANT INVENTORY NO. <strong>171</strong><br />
293049 to 293059—Continued<br />
293050. Col. <strong>No</strong>. 17996. Sierra Mohinora summit, Chihuahua. Elevation<br />
10,000 feet. Perennial in wild, to 16 inches high; branches form<br />
a ground cover; flowers purple.<br />
293051. Col. <strong>No</strong>. 18001. Conifer forest canyon, Sierra Mohinora, Chihuahua.<br />
Elevation 7,500 feet. Flowers pale purple, campanulate.<br />
293052. PENSTEMON KUNTHII G. Don<br />
Col. <strong>No</strong>. 18154. Twenty miles southwest of El Salto, Durango. Elevation<br />
10,000 feet. <strong>Plant</strong>s abundant in wild, to 40 inches high, with<br />
several stems; flowers red. Inflorescences frost damaged.<br />
293053 to 293055. PENSTEMON cf. KUNTHII G. Don<br />
293053. Col. <strong>No</strong>. 17913. Calcareous rocks, Parral, Chihuahua. Elevation<br />
5,800 feet. Perennial to 5 feet high; stems several, from base,<br />
long spicate; flowers red.<br />
293054. Col. <strong>No</strong>. 17949. Rio Verde and Cunega Prieta road, Chihuahua.<br />
Elevation 9,000 feet. Perennial in wild; flowers red.<br />
293055. Col. <strong>No</strong>. 18013. Tufaceous rhyolite 15 miles northeast of El<br />
Vergel, Chihuahua. Elevation 6,700 feet. Perennial in wild, to 32<br />
inches high; leaves serrate or entire; flowers red. <strong>Plant</strong>s browsed.<br />
293056. PENSTEMON sp.<br />
Col. <strong>No</strong>. 17978. Nabogame, Chihuahua. Elevation 6,800 feet. Perennial<br />
in wild; stems sagging; flowers purple.<br />
293057. PENSTEMON sp.<br />
Col. <strong>No</strong>. 17985. Between Nabogame and Guadelupe y Calvo, Chihuahua.<br />
Elevation 8,000 feet. Perennial in wild; stems several, to 20 inches long;<br />
flowers red.<br />
293058. PENSTEMON sp.<br />
Col. <strong>No</strong>. 18002, Conifer forest, La Rocha, Sierra Mohinora, Chihuahua.<br />
Elevation 7,500 feet. <strong>Plant</strong>s in wild, thinly scattered in open forest.<br />
293059. PENSTEMON sp.<br />
Col. <strong>No</strong>. 18096, Oak forest, 40 miles east of Parral, Chihuahua. Elevation<br />
7,800 feet. Perennial in shade, in wild, to 20 inches high; flowers<br />
small, campanulate, light purple.<br />
293060 to 293063.<br />
From the United States. Seeds collected by H. S. Gentry, agricultural explorer,<br />
Crops Research Division, <strong>Plant</strong> Industry Station, Beltsville, Md.<br />
Numbered Oct. 3, 1963.<br />
293060. PENSTEMON HAVARDII A. Gray Scrophulariaceae.<br />
Col. <strong>No</strong>. 18455. Six miles west of park headquarters, Big Bend National<br />
Park, Tex. <strong>Plant</strong>s in wild; leaves large, ovate-lanceolate. Collected<br />
March 1960.<br />
293061 and 293062. PENSTEMON SPECTABILIS Thunb.<br />
293061. Col. <strong>No</strong>, 17765. Old clearing in Chapparal, Anza, Riverside<br />
County, Calif. Elevation 3,000 feet. <strong>Plant</strong>s mature, in burned-over<br />
area. Collected July 1959.<br />
293062. Col. <strong>No</strong>. 17766. Anza, Riverside County, Calif. Elevation 3,000<br />
feet. <strong>Plant</strong> in wild, heavy bearing, to 160 racemes each; stems red<br />
or yellow; capsules large. Collected Aug., 1959.<br />
293063. PENSTEMON sp.<br />
Col. <strong>No</strong>. 18559. Limestone area, Route 32, 15 miles west of San Marcos,<br />
Hayes County, Tex. <strong>Plant</strong>s in wild; stalks short. Collected April 1960.