. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . 10. Tithymalus Darlingtonii (A. Gray) Small. Darlington's Spurge. Fig. 2762. Euphorbia Darlingtonii A. Gray, Man. 404. 1848. T. Darlingtonii Small, Fl. SE. U. S. 719. I903- Perennial, dark green, often minutely pubes- cent. Stem rather stout, erect, l*°-S° tall, fleshy, topped by a s-S-fayed umbel, branched above, the branches simple or forked; the leaves oblong or oblanceol


. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . 10. Tithymalus Darlingtonii (A. Gray) Small. Darlington's Spurge. Fig. 2762. Euphorbia Darlingtonii A. Gray, Man. 404. 1848. T. Darlingtonii Small, Fl. SE. U. S. 719. I903- Perennial, dark green, often minutely pubes- cent. Stem rather stout, erect, l*°-S° tall, fleshy, topped by a s-S-fayed umbel, branched above, the branches simple or forked; the leaves oblong or oblanceolate, 1^-4' long, mostly obtuse at the apex, sessile, often undulate, more or less pubes- cent beneath, those of the stem scattered, those subtending the umbels verticillate: bracts oppo- site, ovate or nearly reniform; involucres cam- panulate, nearly 2" long, bearing 5 reniform crenulate unappendaged glands; capsule depressed- globose, minutely warty; seeds ovoid-globose. New York, Pennsvlvania and New Jersey to West Virginia and North Carolina. May-Sept.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913