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Flowers in a compact spike which appears lateral on a flattened flowering 
ves sword-shaped........... Sweet Flag. (Acorus Calamus.) 
8 
alk; lea 
. Plants not COMPBIPIPIV А NY OE OAM REB e kit uo. tasca Max eo 
7. 
Leaves in 1 or 2 whorls on an upright stem; leaves 1—4 in. long, ovate to 
lanceolate; styles very conspicuous. 
Indian Cucumber-root. (Medeola virginiana.) 
"inen not арчи aH Hid ed. cos uw Re PIU VEU TUN pia 88. 
>F ged in globose heads + in. ог more in diameter; leaves linear, 
b. 
k 
4 lants only slightly I 
. Plants not completely as in a 
usually 1 ft. or morelong......... r-reed. (Sparganium eurycar pum.) 
Plants not оше C ET were О Es M ROME TET ate eer a 93 
Leaves linear, usually 3-ribbed.. - Bracted Plantain. (Plantago Sia.) 
Leaves oblong lanceolate, or ovate. у. o our a SO ET Le 91. 
Leaves ovate, often with rounded bases. 
Common Plantain. (Plantago Rugelii.) 
Leaves lanceolate, oblong, or sometimes obovate................... 92. 
Plant very hairy throughout; leaves obovate to oblong. 
Dwarf Plantain. (Plantago he frio 
Pl iry; 1 ly oblong-lanceolate; plant common 
Rib-grass. gros eph ) 
Leaves hollow or tubular, pitcher-like, with a terminal lid; plant grows in 
bo: digo habia аа DTE. Pitcher Plant.  (Sarracenia purpurea.) 
es ovate or rounded, short-stalked; anthers orange-red; plant in wet 
Maus Gave MEE Ka d e ater Carpet. (Chrysosplenium americanum.) 
e aces. 
. Leaves awl-shaped, not stalked; plant in dry so 
German залалы (Scleranthus annuus.) 
Flowers 5—2 in. broad, irregular, arranged in racemes; leaves basal. 
' ; Orchis. (Leptorchis Loeselii.) 
ТОНИС Е DANDI OP Oe ш.м иу. 97. 
When cut or broken plants exude a milky JUG ea ee TPI 98. 
PAM VENUS MERE EE I Lee a ul у; IOI. 
Leaves 2-4 in. long, 1-3 in. broad; flowers in umbels. 
Blunt-leaved Milkweed. (Asclepias гадя ) 
а ew dose s 6 9 ok v UM атаа bw (9 «S. Селе MA V 
Leaves oblong to ovate, toothed, oblique at base. 
Spurge. (Euphorbia nutans.) 
ше ovate to rounded, entire, not oblique at base. 
ild Ipecac. (Euphorbia I pecacuanhae.) 
a. Leaves compound, the leaflets sometimes stalked 
Leaves sim чори еа "liri Go Ri pA E E а I 106. 
