ARTIFICIAL ANALYSIS OF THE NATURAL ORDERS. XXXV 
Division HI. APETALOUS EXOGENOUS PLANTS. 
Floral envelopes single, consisting of a calyx only, or altogether wanting. 
* Amentaceous trees or shrubs. Flowers monacious or diacious. 
+ Sterile fl only in t 
Leaves simple, stipulate. Involucre scaly. Seed entire. CUPULIFERA, 420 
Leaves pinnate, exstipulate. Involucre none. Seed 4-lobed. JUGLANDACEA, 418 
+ + Both the sterile and fertile flowers in aments. 
Aments globose. Calyx none. 
Fruit 2-beaked, 2-valved, many-seeded. Sterile aments spiked. HAMAMELACEJE, 156 
Fruit nut-like, 1-seeded, hairy. Aments single. PLATANACEJE, 417 
Aments oblong or linear. 
Ovary l-celled. Drupe l-seeded. Stipules none. MYRICACEJE, 426 
Capsule 2-valved, many-seeded. Seed comose. SALICACEJE, 429 
Ovary 2-celled. Fruit dry, angled or winged. BETULACEJE, 428 
Fruit enclosed in the confluent berry-like calyx. x MORACER, 414 
j * * Flowers not in aments. 
+ Calyx and corolla none. - 
Ovaries 3- 4, united below. Flowers perfect, spiked. SAURURACEÆ, 397 
Ovary single. P 
Involucre none. Capsule 4-celled. Aquatic. - CALLITRICHACE®, 398 
. Involucre spathe-like. Styles 2. Leaves alternate, parted. PODOSTEMACER, 399 
| Involuere 8-12-parted. Style one. Leaves whorled, forked. CERATOPHYLLACEJX, 398 - 
- several sterile ones, each reduced to a single stamen. EUPHORBIACEA, 399 
+ + Calyx herbaceous or corolla-like, 
Ovaries more than one. 
Stamens inserted on the calyx. Leaves stipulate. - ROSACEX, 117 
Stamens hypogynous. Stipules none. 
Embryo minute. RANUNCULACER, 2 
Embryo and seeds large, curved. MENISPERMACER, 15 
Ovary solitary. 
Calyx adherent to the ovary. F 
Ovary 1-celled. 
Fruit a 2-valved, many-seeded capsule. SAXIFRAGACEJE, 151 
Fruit indehiscent, 1-seeded. 
Anthers (and stigma) sessile. Tree parasites. 2 LORANTHACEZ, 397 
Anthers on filaments. 
Drupe berry-like. Stigma decurrent. CORNACEJE, 167 
Drupe dry. Albumen copious. SANTALACEJE, 395 
Drupe dry. Albumen none. COMBRETACELE, 136 
Ovary 6-celled, many-ovuled. Calyx tubular.  — ARISTOLOCHIACEZ, 371 
Ovary 4-celled, many-oyuled. Stigma capitate. à; 
Ovary Seni ovuled. Sügnasi. Leaves dissected: j ONAGRACHR ME. 
