156 COULTER AND ROSE 



7. Deanea glauca C. &. R., sp. nov. 



Stems 9 to 13 dm. high, glabrous and glaucous below; basal leaves 

 very large, once to twice ternate then pinnate, green above, very pale 

 and glaucous beneath ; rachis with a broad toothed wing ; leaflets lan- 

 ceolate to linear-lanceolate, sharply serrate, long-acuminate ; upper 

 leaves opposite, much reduced, often simple or 3-lobed; inflorescence 

 very irregular, much branched, puberulent ; umbels sessile or on short 

 peduncles; involucre of i to 3 reduced leaves; involucel of several 

 filiform bractlets; rays 20 to 30 cm. long; pedicels 5 to 6 mm. long; 

 fruit immature, glaucous. 



Tepic : foothills between Aguacata and Dolores, Rose 2029, August 

 6, 1S97. 



Sinaloa : near Colomas, Rose 1781, July 20, 1897. 



35. ENANTIOPHYLLA C. & R. Bot. Gaz. 18: 55. pi. 5. 1893. 



A genus which still remains monotypic and restricted to Guatemala, 

 the single species being E. heydeatia C. & R. 



36. COULTEROPHYTUM Robinson, Proc. Am. Acad. 

 27: 168. 1S92. 



The discovery of thi'ee additional species of this genus, with the 

 same peculiar fruit, confirms its generic rank. As now understood, 

 the species of this endemic genus are as follows : 



Synopsis of Species. 



Stems shrubby; pedicels slender; carpophore 2-parted. 

 Petioles short; leaflets small, ovate, short-acvmiinate. 



I . C. laxum. 

 Petioles long; leaflets large, ovate to lanceolate, long-acuminate. 

 Ovary and fruit glabrous ; involucel of bractlets as long as the 



pedicels 3. C macrophyllum. 



Ovary pubescent; fruit scabrous; involucel of bractlets much 



shorter than the pedicels 3. C. piibescens. 



Stems herbaceous ; pedicels short ; carpophore 4-pai-ted. 



4. C. brevipes. 



1. Coulterophytum laxum Robinson, Proc. Am. Acad. 27 : 169. 1892. 

 Only known from bluffs of the barranca near Guadalajara, Jalisco, 



where it has once been collected by J\lr. C. G. Pringle., September 

 15, 1891 (no. 331), until the following collection. There is a dupli- 

 cate type (no 3) in Nat. Herb. 



Jalisco : near Tequila, Rose <& Hough 4756, July 5—6, 1899. 



2. Coulterophytum macrophyllum C. & R., sp. nov. 



Woody stem 9 to 1 3 dm. long, branches dying nearly back each 

 year ; leaves large, 6 to 9 dm. long, twice ternate then pinnate ; leaf- 



