128 
ENGLER'S SYSTEM 
chlam., rarely apetalous or homochlam. (order 107), hypogynous, regular 
or not; cpls. (00 — 2), ovules with 2 integuments, ovary superior): 
N. O. 102. Papaveraceae. 103. Capparidaceae. 104. Cru- 
ciferae. 105. Tovariaceae. 106. Resedaceae. 107. Moringaceae. 
Cohort 17. Sarraceniales (fir. hemicyclic to cyclic, homo- or hetero- 
chlam., hypogynous, regular; G (3 — 5) with parietal or axile placentae 
and 00 ovules; seed small with endosperm; herbs, usually with alt. 
entire, insect-catching leaves) : 
N. O. 108. Sarraceniaceae. 109. Nepenthaceae. no. Droseraceae. 
Cohort 18. Rosales (fir. cyclic or rarely hemicyclic, heterochlam. 
or apetalous, hypo- to epi-gynous, regular or zygomorphic ; cpls. free or 
united ; boundaries of orders badly defined) : 
N. O. in. Podostemaceae. 112. Hydrostachyaceae. 113. 
Crassulaceae. 114. Cephalotaceae. 115. Saxifragaceae. 116. Pitto- 
sporaceae. 117. Brunelliaceae. 118. Cunoniaceae. 119. Myro- 
thamnaceae. 120. Bruniaceae. 121. Hamamelidaceae. 122. 
Platanaceae. 123. Crossosomataceae. 124. Rosaceae. 125. Conna- 
raceae. 126. Leguminosae. 
Cohort 19. Gera 7 iiales (fir. cyclic, heterochlam. or apetalous, rarely 
naked, usually 5-merous; androeceum various; G (5 — 2), rarely more, 
in 1 whorl, often separated from one another again when ripe, usually 
with 2 — 1 rarely 00 ovules; ovule with ventral raphe and micropyle 
facing upwards, or, if > 1 ovule present, some sometimes with dorsal 
raphe and micropyle facing downwards): 
A. Fir. heterochlam., rarely apetalous, usually regular; sta. gene- 
rally obdiplostemonous, rarely haplostemonous ; in the zygomorphic 
flowers single sta. often aborted ; anthers opening by longitudinal slits ; 
G iso- or oligo-merous. 
A. No secretory cells or passages present. 
N. O. 127. Geraniaceae. 128. Oxalidaceae. 129. Tropaeolaceae. 
130. Linaceae. 13 1. Humiriaceae. 132. Erythroxylaceae. 133. 
Zygophyllaceae. 
B. As A, but secretory cells, cavities, or passages present; in order 
136 only sometimes in pith and cortex. 
N. O. 134. Cneoraceae. 135. Rutaceae. 136. Simarubaceae. 
137. Burseraceae. 138. Meliaceae. 
B. As A , but firs., at least in gynoeceum, obliquely zygomorphic; 
leaves often opposite. 
N. O. 139. Malpighiaceae. 140. Trigoniaceae. 14 1. Vochysiaceae. 
C. Fir. regular or zygomorphic with 2 whorls of sta. ; anthers 
opening by pores; cpls. (2), median: 
N. O. 142. Tremandraceae. 143. Polygalaceae. 
D. Fir. regular or zygomorphic with 1 whorl of sta. ; petals free or 
united ; seed sometimes with caruncle. 
N. O. 144. Chailletiaceae (Dichapetalaceae). 
E. Fir. regular, unisexual, often much reduced; cpls. usually (3), 
each with 2 — 1 ovules with 2 integuments. 
N. O. 145. Euphorbiaceae. 
Order of doubtful position. 
N. O. 146. Callitrichaceae. 
