COLOMBIAN EUPATORIUMS. 325 



Cundinamahca: mountains near Bogota, lloltoit, no. 322 (Gr.); RutshTj tt 

 Pmnell, nos. 1238 (N. Y.), 1308 (N. Y.), Pennell, no. 2324 (Gr.); Mont- 

 serrate and plateau of Bogotd, [from the herb of] de Parseval-Grandmaiaon, 

 no. 104 (Gr.). 



Without Locality: Midis (Linn. Soc, i)hot. Gr.); Humboldt it Bonpland 

 <sk. Gr.). 



[Venezuela.] 



Sect. VI. Campuloclinium (DC.) Benth. Heads large 1-2 cm. 

 high, many -flowered. Involucre campanulate; scales subequal, in 

 about 2 (-3) series, se\eral-many-ner\ed or -striate rather than ribbed. 

 Receptacle hemispherical to conical, glabrous, sometimes crowned by 

 the persistent rudiments of abortive florets. — Benth. ex Bak. in Mart. 

 Fl. Bras. vi. pt. 2, 354 (1876); Hoflm. in Engl. & Prantl, Nat. Pflan- 

 zenf. iv. Abt. 5, 140 (1890). Campuloclinium DC. Prod. v. 136 

 (1836), in part. Campijloclinium [DC] Endl. Gen. 369 (1838). 

 Campulochinivm & Campy lochinium Hook. f. & Jacks. Ind. Kew. i. 

 409 (1893), by typographical errors. 



IvEY to Species. 



Ijeaves ovate, rounded or cordate at base, slender-petioled. 



Leaves green on both surfaces, deeply cordate 86. E. diplodidyon. 



Leaves grayish-tomentose beneath, rounded at the base. .87. E. paezense. 

 Leaves oblanceolate-oblong, narrowed to a subsessile base 



88. E. macrocephalum. 

 Leaves ovate-elliptical or -lanceolate, sessile by a rounded base 



89. E. zinniifolium. 



86. E. diplodictyon Robinson. Presumably herbaceous; stem 

 round, flexuous, dusky-tomentose, the hairs widely spreading and 

 articulated; leaves opposite, triangular-ovate, long-acuminate, cordate 

 wdth a deep narrow sinus, dentate, 7-10 cm. long, 4-6.5 cm. wide, 

 3-5(-7)-nerved, reticulate on both surfaces, bright green, shining and 

 nearly glabrous above, green and pilose on the veins beneath; corymb 

 terminal, long-peduncled, dusky-tomentellous with articulated hairs 

 and stipitate glands; pedicels about 7 mm. long; heads 13 mm. high, 

 about 30-flowered; involucral scales about 13, green, finely striate, 

 sharply acuminate, spreading-pubescent on the back; receptacle 

 bearing persistent vestiges of abortive florets at its elevated apex; 

 corollas smooth, the proper tube exceeding the campanulate-cylin- 

 dric throat; achenes olivaceous, shining, 2.8 mm. long. — Proc. Am. 

 Acad. liv. 242 (1918). 



Colombia: without more precise locality, Lobh (K., phot. Gr.). 



