APPENDIX 621 
Leaflets many, 7-8 mm. long. 
77. Burseraceae 3: 20. 
Leaflets, if more than 3, 2.5-10 cm. long (Rhus 
spp 
84. Anacardiaceae 3: 50. 
oS persistent 
uit an inflated capsule with a stipe about as long as 
the capsule; leaves mostly 3- a (Isomeris). 
. Capparidaceae 2 
Fruit sessile, either a berry ora ssl 
Fruit a berry; = desert shrubs of tee elevations 
Berberidaceae a 
Schizocarp separating i o 5 hirsute  eattet ; com- 
"ae ‘. low elevations tPivves). 
74. Zygophyllaceae 3: 14. 
Herbs, ese or perennial. 
low és Bags 4 torte, (Ditaxis, Croton, with petals usually lacking in pistillate flow- 
f Croton). 79. Euphorbiaceae 3: 23. 
i a ei 
Leaves compound, pinnate, geet trifoliolate, or pinnately or palmately 
dissected (see also Cassia sp Bcebsacyncinas sp. in Caesalpinaceae). 
Sepals Bes petals reflexed at poithiasias se follicle (Van- 
eria). 47. Ber te riaceae 
Sepals and petals not reflexed at anthesis; fruit not as in the preceding. 
Peta ae sepals 5 (3 in Floerkea) ; stamens often 10. 
uit pana of separate nutlets or a schizocarp separating 
nto varioualy. mouihes, indehiscent, normally 1-seeded 
cartes sap n 
Style silateat on eo mature carpel-body and much sur- 
passing it, either 1. Geran or coil ed. 
71 niac 
Ce] I haa 
toiens pinnate: aeces termina 
74. Zyg ne ceae 3; 
Leaves pinnately Gisupcted styles arising xen the base 
of the aver rs 
 Pilaimathadene 3: 46. 
Fruit a capsule; sap with acid taste. 
. Oxalidaceae 3: 8. 
Data] 
stam ve 
Leaves aie or ‘dptanatals divided. 
52. Brassicaceae (Cruciferae) 2: 237. 
Leaves trifoliolate or palmately divided (reduced to 1 hide in 
Wislizenia palmeri 
3. Ca pparidaceae 2: 322. 
Leaves simple, entire, or t the margins sometimes serrulate or crenulate (see also 
Erodium sp. in Geraniaceae). 
Petals = . Pagano claw and hooded limb; stamens united in a col- 
woody-based, desert — (Ayenia). 
93. Sterculiaceae 3: 112. 
Petalve 5 if more or less clawed, lacking a prey limb; stamens free or 
nited only at the base. 
Fruit usually a silique or a silicle, the false partition ospgge <3 _ 
yous valves ex hye fallen (indehiscent in Raphanus, Thys 
arpus); sepals and petals 4; stamens 
52. Brassicaceae ee 2.237; 
Fruit = as ox By the preceding; stamens as many or twice as many as 
eta 
Carcsta free o ined basa the fruit un gored dl succulent or 
fleshy pe mostly _ uy ledges and cr es. 
Lt Ge rausesoese ye 
meee, ‘sate Bg t a capsule; oa not sukionably succulent 
n Portulacaceae). 
cee aes Sacks solitary: lobed or glandular-fringed 
staminodia always present 
58. Pa rnassiaceae 2: 347. 
Plants not scapose; staminodia if present not as in the 
preceding. 
105, Lythraceae 3: a 
Stamens and petals free from the ca 
Seeds borne on the walls of te capsule; pene: 
leaved plants of salt marshes and alkalin 
saat °"4 sf Boca a low shrub). 
ankeniaceae 3: 119, 
7 
calyx. 
Stamens distinctly unit into a ring at the 
7%: Linaceae 3: 9. 
near ly so. 
Capsule completely 1-celled or incom- 
pletely 2—5-celled basally. 
1 Bes — never with swollen 
; seeds usually few. 
