522 MINNESOTA BOTANICAL STUDIES. 
mostly 3-toothed or lobed: flowers dicecious (?); fertile flowers 
often axillary and single; styles wanting; stigma short and 
thickened : akenes with strong, undulate ribs. Quoted from Dr. 
Rose, who first collected it in southern Durango and northern 
Tepic (f). 
T. grandifolium Wats. Proc. Am. Acad. 23: 267. 1888. 
Tall, usually glabrous: leaves 3 to 4 ternate, petiolate, with di- 
lated stipules; leaflets 1 to 2% inches long, obliquely rounded, 
often cordate, or upper ones cuneate at base, obtusely lobed, 
veins prominent beneath with a few scattered, short, stout, curved 
hairs: panicles spreading and somewhat leafy-bracteate ; flowers 
nodding, dicecious: akenes semicircular, beaked by the short, 
stout base of the long filiform style (3 to 4 lines), compressed, 
faintly and irregularly nerved: seed flattened-subovate, filling 
the cavity. October. 
huahua (f). 
Under cliffs of Sierra Madre, Chi- 
T. Wrightid Gray, occurs in both Mexico and New Mexico. 
It is placed in this arrangement as a variety of 7. Hendlerz, 
which see. 
THALICTRUM INDEX. 
alpinum L. 
aquilegtfolium L. 
cestum Greene = polycarpum. 
campestre Greene = venulosum. 
Carolintanum Bosc. = diotcum. 
caulophyllotdes Small. 
clavatum DC. 
clavatum Hook. = sparctflorum. 
corzactum Small. 
Cornutt L., see agutlegtfolium. 
Cornutz var. monostyla Bot. Zeit. 
= polygamum var. 
Cornutt var. macrostylum 
Shuttlew. = Zolygamum var. 
Cornutt var. a Hook. = pur- 
purascens. 
Cornutt var. § Hook. = foly- 
Lamum. 
Cornute T. & G. = polygamum. 
corynellum DC. = polygamum. 
Cuernavacanum Rose. 
dasycarpum Fisch. &. Lall. = 
purpurascens. 
debile Buckley. 
debile var. Texanum Gray. 
Delavayt Franc. 
dtotcum Li. 
diotcum var. cortactum Britton 
= corzactum. 
Fendlert Engelm. 
Fendleré var. platycarpum Tre- 
lease. 
Fendlert Macoun. = venulosum. 
Fendleri Brew. & Wats. = poly- 
carpum. 
Fendleri var. Wrightzi Trelease. 
Fendleré var. polycarpum Torr 
= polycarpum. 
filipes T. & G. = clavatum. 
Galeottiz Lec. 
