ADDITIONS AND CORRECTIONS 



TO VOL. I. 



Tiige xii. Insert at bottom. 



Herbs or shrubs with alternate simple leaves, nioncecious 

 llowers, and 3-lobed S-seeded capsule. Argytlianinia in Euphoubiace.e, 87. 



Page xvii. Insert at end of group * * * * . 



Fruit a 3-lobed and 3-celled 3-seeded capsule. Flowers monrecious, mostly 5-mcrous. Filaments 

 united. Styles 1 -3-dichatonious. Herbs or shrubs witli alli-rnate simple leaves and 

 purplish juice. Arcythasisia in £uj)horbiacecE {vol. ii. tit)). 



Page 2. Insert in Sijnopsis of Genera. 



4". Trautvetteria. Flowers jierfect, corymbose, white. Sepals not spurred. Petals none. 

 Akenes numerous, cajiitate, 4-angled. 



6". Coptis. Petals linear-filiform, cucullate in the middle. Leaves ternate, radical from a run- 

 ning rootstock. Stem scape-like. Carpels 3 to 7, stii)itate. 



Page 4. 2. ANEMONE. 



2*. A. Dnimmondii. Rosemblin<f A. multijiiht, but rather more sleiuler, and 

 the villous pubescence luore scanty and less spreading : leaves mostly smaller, witli 

 shorter and narrower segments : lieads ovate : btyle more shnider and elongated 

 (l.V lines long) : akenes larger and oblong (2 lines long), and less densely woolly. — 

 A. Baldensis, Ilook. Fl. Dor. -Am. i. 15. 



Sierra County (Lcminon) \ Lassen's Peak, at 9-11,000 feet altitude (Mrs. Justin); Scott 

 Mountains, near snow (Greene, Leminon) ; and in the Rocky Mountains, hit. 41)° (Lijall) and hit. 

 52-55°, Drammind. A. niiUifida does not appear to have been yet found in California, though 

 collected on the Columbia Hiver by Doiujlas and in the Clover Mountains, Nevada, by IVatsun. 



3. A. nexnorosa, Linn. A form of this species with large bright blue flowers 

 occurs in Oregon, on Hood River (^.\frs. P. G. Barrett, J. lluwcll), and in Klickitat 

 County, Washington Territory, W. X. Saksdorf. 



4. A. deltoidea, lI«>ok. Head of 8cott River, near Jackson Lake, Siskiyou 

 County, Rtv. E. L. (Jreene. 



3. THALICTRUM. 



The Californian species are the following. 



* Fluivers d'uecious : anthers llneAir, acute or acuminate. 



1. T. polycarpum, Watson. Rather stout, 2 or 3 feet high or more, glabrous : 

 leaves witli short [)etioles or the U])per sessile; leaflets variable, 3 to 12 lines long; 

 lobes acutish to acuminate : panicle narrow, often small, the staminate usually 

 crowded on short pedicels : anthers acute, on very slender filaments : fruit in dense 

 heads, compressed, broadly oblong-obovate or obovate, abrujitly acute, 2\ or 3 lines 

 long : seed linear, terete, nearly 2 lines long. — Proc. Amer. Acad. xiv. 288. T. 

 Fendleri, var. {\) jioli/carpiim, Torr. in Pacif R. Rep. iv. Gl, in part. 



Common in the Coast Ranges from Monterey to the Columbia River, and in the Sierra Nevada 

 from liic VoM-mite Valby and Mono Pas. noitlnvard. 



