ARTIFICIAL KEY TO FAMILIES 79 
128. Plants without leaves, parasitic vines with small star-like 
flowers in dense clusters. (87) . . . CuscuTAcrar. Pg. 503 
eo mHerbsewibbamilicyanyce: 4° 9. 4 ws oe ks oO 
Petters: With Watery, JUICG ~. 0 38 69 Eke ea et aS 
130. Styles united, pollen grains not in waxy masses, ovary su- 
perior to the calyx . . . - . .« APOCYNACEAE, Pe2493 
130. Styles not united, pollen in waxy masses, ovary superior 
to the calyx. (88) . . . . . . ASCLEPIADACEAE, Pg, 494 
130. Style 1, ovary inferior to the calyx. (89) 
5. le poli SAL eect ame Rte tc CAMPANULACEAE, Pg. 605 
iameUvarve siperior to the calyx es 3. 0: » So a fee ee 
iaierany interior tor the, calys 5%. oa te 1D 
132. Stamens twice as many as the lobes of the corolla. (90) 
PYROLACEAE. Pg. 458 
to) 
132. Stamens not ae as Sarre as ‘the lobes of the corolla’ . 2 “133 
133. Parasitic plants without green leaves . . . . . . . 134 
133. Plants with green leaves, not.parasitic . . . . . . . 135 
134. Corolla regular. (91). ©. -. ©. . . MONOTROPACEAE. Pe. 460 
134. Corolla irregular. (92) . . . . . OROBANCHACEAE. Pg. 574 
fas. eamens tree irom the corolla. . .  s . « . . « 4 186 
aao-ocamnens borne on thercorolla <. . 2. =<) 2 “4 el os 2482 
136. Style 1, fruit a capsule. (93) . PRIMULACEAE. Pg. 477 
136. Styles 5, fruit a bladder-like, 1- seeded: sae. : 
3 Se! Sai thaet Cauee amen : PLUMBAGINACEAE. Pg. 482 
meee ronla  neOmlar 6S.) 2 intow INS ee Lee | See enon). Ae ee 
Se COFOMG ATTOCRUIAT cos)", ius, or Coan Um te) oS) ey, « EY) eee 
Pema 2 CISbINCL «foo Os. 2s Wine Al eos lio, Sinus. ‘ws loS 
MON LIN aL tek A Ns een Re Red ety pm a Ay Pm iale ot Pe SA) 
139. Leaves with stipules, at least a line connecting their bases. 
LOGANIACEAE. Pg. 485 
ommeveaves-withdub stipulds  S- 2 a fos ee A 
gt. 92. 93. 94- 
140. Leaves opposite or in whorls . . . . GENTIANACEAE. Pg. 486 
140. Leaves all at the base, aquatic or marsh plants. 
MENYANTHACEAE, Pg. 493 
141. Ovary 1, deeply 4-lobed .. . . . . . Boracrnacear. Pg. 508 
PibeOvarylsnoualobed : 2.64 35.1 <¢ © » > Me. . >. 142 
