> 
pease р 
m 
59 
‚ Leaves about § in. broad, about } the height of the stem 
Poin 
ted Blue-eyed Grass. (Sisyrinchium angustifolium.) 
the 
. Leaves about 1 in. broad, nearly as high as t 
ue-eyed Grass. Pa graminoides.) 
Leaves 1—1 in. broad; outer perianth parts 1—2 in. long 
Slender Blue Flag. (Iris prismatica.) 
. Leaves } in. or more broad; outer perianth parts 2—3 in. long 
Large Blue Flag. (Iris versicolor.) 
Flowers blue, purplish, or ерин а а аа pile EL e 208 
Ке BOE lordas а... амаа и 209. 
Flowers 1-2 in. broad, эй Чы iu leaf-like bracts. 
Spiderwort. (Tradescantia virginiana.) 
Flowers 1-4 in. broad............... Twisted-stalk. (Streptopus roseus.) 
Flowers about: # Шор leew бима. iecore Loa CC. 210. 
Flowers j in. ot more roadie ogl у лд ИРЕР noes asec E 213. 
. Both basal and stem leaves present; flowers in wand-like racemes. 
Blazin; 
zing-star. (Chamaelirium luteum. n 
: Plante not with tendri а Ge л ы V 212, 
Leaves not clasping the stem; stamens longer than the perianth. 
Wild Spikenard. (Vagnera racemosa. ) 
. Leaves somewhat clasping the stem; stamens shorter than the perianth. 
tar-flowered Spikenard. (Vagnera stellata.) 
Leaves 3 ina terminal whore... i oic у Dos 214. 
Leaves mostly basal.......... ha Stk QN EUR A VUE A Cer Lu 216. 
Flowers purple to pink, with оепѕіуе odor. 
Ill-scented Wake-robin. (Trillium erectum.) 
Flowers white to pink, not with offensive odor.................... 215. 
Stalk of flower recurved, petals recurved, usually pink. 
Nodding Wake-robin. (Trillium cernuum.) 
Stalk of flower not recurved; petals usually white. 
ралар аар Wake-robin. (Trillium grandiflorum.) 
. Leaves lanceolate; flowers solitary. 
ite Adder’s-tongue. (Erythronium albidum.) 
. Leaves linear, thick; flowers in umbels; outer side of perianth greenish. 
-0! 
-Bethlehem. (Ornithogalum umbellatum. ) 
When cut or broken plants exude a white milky sap............:.... 218. 
2 
Flowers with 5 petal-like hoods inside and alternate with the petals.. .219. 
Flowers not completely Ја ав о.о оо у о е topo. D eg 220 
e leaves in whorls of 4; flowers whitish. 
Four-leaved Milkweed. (Asclepias quadrifolia.) 
Leaves all opposite; flowers purplish. 
Blunt-leaved Milkweed. (Asclepias amplexicaulis.) 
- Leaves 1-2 in. long, oblong to ovate. 
ering Spurge. (Euphorbia corollata.) 
Leaves 1—5 in. long, Шы to. lanceolate. 
Myrtle Spurge. (Euphorbia Lathyrus.) 
