a. 
a. 
60 
Petals or colored parts of the perianth joined into a tube at least at the 
} an: or perianth parts distinct, not joined into a tube............... 263. 
Perianth 6-lobed; leaves basal, linear, thick; flowers blue. 
Grape Hyacinth. (Muscari botryoides.) 
b Puta gt САВЕ Ивази Su... iuo qa ee crt EU ELI o PEE 
Wo qm M ON, D UM M 
b. 
223. 
Leaves clustered in a single whorl at the top of the stem; flowers white. 
Star-flower. (Trientalis americana.) 
Leaver not Clustered. ad it] 4.2. муе шир qoc ich P pk buoni аиа AC ir 22 
Leaves all basal, with 3 leaflets.....Buckbean. (Menyanthes бобам) 
TLedves hot all Вада оса ep nee ВЕЕ ah corde eU ERR eds 22 
Leaves opposite or in wbors on the stem.......... eren же 
АП leaves ВЕГО е ае на е рэ La ааа. 241. 
Flowers solitary or 2 together іп the axils of the leaves............... 227. 
Flowers not arranged completely as in g........... esce eee. 233. 
Flowers 2 together in the axils, their ovaries united; leaves thick. 
Partridge Berry. eise repens.) 
. Plants Bot completely a5 Bi oie poss CO ieee ued E RS 228. 
Leaves rounded; flowers purplish close to the ground; roots spicy. 
Wild Ginger. (Asarum reflexum.) 
ary superior 
Flowers violet or blue; plant 1 ft. high or less. 
Bluets. ( Houstonia coerulea.) 
Flowers purplish-brown; plant 2 ft. or more high 
Horse Gentian. (Triostewm aurantiacum.) 
Flowers with perianth lobes fringed........ Mitrewort. (Mitella wise ) 
Flowers $ in. or more broad, usually blue; leaves thick, evergreen. 
M я бану тіпоғ.) 
Flowers about } in. broad, scarlet or white; leaves not evergree 
Pimpernel. (A риб нА? 
регі 39- 
Leaves opposite......... Long-leaved Houstonia. ( Houstonia longifolia.) 
Leaves UA EI а MO re aaa Cur A a oe br C Rm 235. 
Planta Wilt rough or hairy stems... eei e oed EV. ex eet ee h 236. 
Plants with stems smooth, not hai 
Leaves 6-8 in a whorl, 1-3 in. long, oblanceolate or linear 
vers. (Galium A ке 
Leaves not completely an Bt 4i oe eo арав збы риу. sd 
. Fruit or ovary hairy; leaves #—2 in. long, oval to ovate-lanceolate. 
Wild Li ium circaezans.) 
Fruit or ovary not hairy; leaves 1-1 in. long, Shean | to oblanceolate 
Clayton’ 
