SYSTEMATIC ARBANGBMBNT OF ANGIOSPEBMS. 329 



with opposite leaves ; petals ; ovules 1 or more, basal, campylotro- 

 pous. (Sp. 450.) 



Family Chenopodiaceie (Chenopods) : Herbs, shrubs (and trees) 

 with mostly alternate leaves ; petals ; ovule 1, basal, campylotro- 

 pous. (Sp. 520.) 



Family Phytolaocaceae (Pokeweeds) : Herbs, shrubs, and trees 

 with usually alternate leaves ; petals (or 4^5) ; carpels several, dis- 

 tinct or nearly so, 1-ovuled. (Sp. 55.) 



Family Batideae : Shrub with opposite leaves ; petals ; ovary 4- 

 celled ; ovule solitary, erect. (Sp. 1.) 



Family Polygonaoeae (Buckwheats) : Herbs, shrubs, and trees 

 with alternate leaves ; petals ; ovule 1, erect, orthotropous. (Sp. 

 750.) 



SuB-ORDEB Gbraniales : Receptacle usually with an annular or 

 glandular disk ; pistil of several carpels ; ovules 1 to 2 (or many), 

 mostly pendulous. 



Family linacese (Flaxworts) : Herbs and shrubs with alternate 

 simple leaves ; pistil 3 to 5-celled ; endosperm fleshy or 0. (Sp. 285.) 



Family Humiriaceae : Trees with alternate simple leaves ; pistil 5- 

 to 7-celled ; endosperm copious. (Sp. 32.) 



Family Malpighiaoeae : Trees and shrubs with usually opposite, 

 simple or lobed leaves ; pistil tricarpellary ; endosperm 0. (Sp. 600.) 



Family Zygopliyllaoeae : Herbs and shrubs with usually opposite 

 compound leaves ; pistil lobed, 4- to 5-celled ; endosperm copious or 

 0. (Sp. 110.) 



Family Geraniaceae (Geraniums) : Herbs, shrubs, and trees with 

 opposite or alternate (compound or simple) leaves ; torus elongated ; 

 pistil lobed, 3- to 5-celled ; endosperm sparse or 0. (Sp. 986.) 



Family Eutaceae (Rueworts) : Herbs, shrubs, and trees with glan- 

 dular-dotted, opposite, simple, or compound leaves ; pistil lobed, 4- 

 to 5-celled ; endosperm fleshy or 0. (Sp. 782.) 



Family Simaruhacese (Quassiads) : Trees and shrubs with general- 

 ly alternate, non-glandular, simple, or compound leaves ; pistil lobed, 

 1- to 5-celled ; endosperm fleshy or 0. (Sp. 110.) 



Family Ochnacese : Shrubs and trees with alternate, coriaceous, 

 simple leaves ; pistil lobed, 1- to 10-celled ; endosperm fleshy or 0. 

 (Sp. 160.) 



Family Burseraceae : Balsamic trees and shrubs with alternate 

 compound leaves ; pistil 2- to 5-celled ; endosperm 0. (Sp. 275.) 



Family Meliaceae (Miliads) : Trees and shrubs with alternate 

 compound leaves ; pistil 3- to 5-celled ; endosperm present or 0. (Sp. 

 550.) 



Family Dichapetalese : Trees and shrubs with alternate simple 

 leaves ; pistil 2- to 3-celled ; endosperm 0. (Sp. 54.) 



