W ATSON—Plants of Bernalillo County 
Ovary 2 to several-celled. 
Stamens on a flat disk which covers the ovary; 
: - = - (31) CEeLastTringak P. 52. 
Stamens inserted on the calyx. 
Stamens 8 or 4 (rarely 5); style 1; 
- - - (24) OnancrarigaE P. 45. 
Stamens 5 or 10; styles 2 or 3, distinct; 
. ; - - (48) Saxtrracace P. 70. 
Ovules and seeds only one in each cell. 
Stamens 2 or 8; style 1; stigma 2-4 lobed; 
- - - - (24) OnanerartEar P. 45. 
Stamens 5; styles 2, flowers in umbels; 
: - : - (23) Umpreturrerar P. 45. 
..2. Ovary superior, v. e., wholly free from the 
calyx. 
*Ovary only one. (** on P. VIL.) 
* Ovary compound as shown by the number of cells, 
placentae, styles or stigmas. (@® on P. VIL.) 
Ovary 2 to several-celled. 
Flowers irregular. 
Anthers opens at top, 1-celled; ovary 2-celled ; 
: - (35) POLigarean a BB. 
Apehors opening lengthwise, 2-celled; ovary 3- 
celled ; - - (32) SAPINDACHAT be 8 
Flowers regular or nearly so. 
Stamens neither just as many nor twice as cae as 
petals. 
omadynamons (rarely 2 or 4); petals 4; 
- - . (46) Cenoce enn Pitas 
Destine and more numerous than petals; 
- AWG io : (32) SartinpacKEakE P. 53 
Stamens just as many or twice as many as the pet- 
als. 
Ovules and seeds only 1 or 2 in each cell. 
Herbs; flowers perfect and symmetrical. 
Cells of the ovary as many as the sepals and 
petals ; mi (40) GerantacEaE P. 57. 
Cells of the divided ovary twice as many as 
the styles, sepals, ete. ; - (38) Linaceak P. 56. 
Shrubs or trees. 
Leaves pinnate or 2-foliate, opposite, not dot- 
ted. (See also No. 36.) 
of Re - (39) ZyaopHYLLEAE P. 57. 
Tinaves 3-foliate, with pellucid dots ; 
- - (37) PreLtra IN Revacean PBB; 
VI 
