ARTIFICIAL KEY TO FAMILIES a 
Leaves opposite 
104. Flowers regular . CE Mas ier ly oot Daye me ee sg (5 
meeeblowers? \itteemlar, t6 6 4, a ee a ew he © me 
105. Aquatic weeds, usually fully’ submersed THatoracIpACEAE. Pg. 431 
105. Plants terrestrial or at least not fully submersed . . . 106 
106. Stem and leaves usually fleshy . . . PORTULACACEAE. Pg. 223 
Adee stem and leaves:not fleshy): sii. . Sa a a Oe 
fmeposiys adherent to theovary . . ~~ <s 7. © «© ante 
jen Galyx free“drom, the ovary . .. <0 2) med eb) See ey Oe 
108. Leaves distinctly 3-nerved . . . . .- MELASTOMACEAE, Pg. 422 
108. Leaves not 3-nerved . .. . . . . « . ONAGRACEAE. Pg. 422 
109. Stamens and pistils not in the same flower. Plants often 
with milky juice . . . . . EupHoRBIACEAE. Pg. 374 
109. Stamens and pistils in the same e flower Sees Me erie els) |4{(9) 
110. Fruit a 5-celled berry-like Poe . .« . » ABALIACEAE, Pg. 434 
110. Fruit not berry-like . . Pe Re eC Ei CE A Se nil 
111. Stems swelling at the nodes: (81) : CARYOPHYLLACEAE. Pg. 225 
fovieecems not swellings’ at-nodes. ..y —;. gtr veil eenett ia ome 12 
112. Stamens numerous. (82) . . . . . HYPERICACEAE. Pg. 402 
tease bamens now more than 12%) \.° oe ie) tes a Lee tw bs, me 
Mic. Leaves lobed © . % 29 3 fs. ©. «. “GERANIACEAE, Pe. 364 
Wao. eaves entiraé : ... .:+.+.+s *. +. *. *LivrHRaceAn, Pe. 420 
87. 
