Bulletin University of New Mexico—No. 49 
ON TRO ae cna (8) VeRBENACEAE P. 26. 
Ovules numerous, or at least as many as 2 in each cell. 
Ovary and pod 1-celled. 
Without green foliage; 
- (14) OrapancuacEak P. 33. 
With green foliage; (13) Prpatinear P. 33. 
Ovary aan pod 2-celled, but the 2 placentae parietal ; 
- - - - (12) BiewontacEaz P. 32. 
Ovary and pod 2-celled; placentae in the axis; 
- - - (15) ScropHuLaRINEAE P. 34. 
B. SraMENS (FERTILE ONES) AS MANY AS THE LOBES OF 
THE COROLLA AND OPPOSITE THEM. 
Ovary 1-celled; pod several to many-seeded; style 1. 
vey - - (22) Prrmuvaceak P. 44. 
C, Belin, te MORE NUMEROUS THAN THE LOBES OF THE 
COROLLA; - - (5) Caprirotiackak P. 24. 
GAMOPETALOUS FORMS IN POLYPETALOUS ORDERS. 
A, Stamens more numerous than the lobes of the 
corolla. 
Ovary 1-celled, with one parietal placenta; 
- - . : - (41) Leeuminosaz P. 58. 
Ovary 2-celled with a single ovule in each cell; 
- - - - - (85) Potyeatzar P. 55. 
Ovary 3-many-celled. 
Stamens free from the corolla; styles 5, Oxalis in 
- Sith hs ie -  Grranraceak P. 58. 
Stamens inserted on the base or tube of the cor- 
olla; filaments monodelphous; 
- - - - - (28) Matvaceaz P. 51. 
B, Stamens as many as the lobes of the corolla. 
Ovary adherent to the calyx-tube; tendril-bearing 
herbs ; - - (3) CucursrTaceaE P, 23. 
DIVISION II—POLYETALAE: Those that have 
both calyx and corolla, the latter of separate pet- 
als. Div. III on P. IX.) 
A, Stamens not more than twice as many as the 
petals, when just the number then alternate with 
them. (B. and C. on P. VIII.) 
1. Ovary infertor; 2. e., calyx grow to the ovary or 
at least to its lower half. 
Ovules and seeds more than one in each cell. 
eel 1-celled, many-ovuled from the base; 
- (52) PortuLacEAE P. 80. 
Ovary tvalled: with 2 or 3 parietal placentae ; 
- - - (43) Saxtrracacear P. 70. 
Vv 
