14: ANALYTICAL KEY 



Leaves without stellate hairs ; embryo curved or 



coiled. 



Stipules scarious ILLKCEBRACEAB, 376 



Stipules none. 

 Leaves opposite. 



Plant fleshy Salicornia, 369 



Not fleshy. 



Flowers in heads or spikes, these often 



panicled ; anthers 1-celled AMARANTHACBAE, 371 

 Flowers sessile in forks of branching 



inflorescence ILLECEBRACKAE, 376 



Leaves alternate. 



Flowers and bracts scarious AMARANTHACEAE, 371 



Flowers small, chiefly greenish ; no scarious 



bracts CHEXOPODIACEAB, 364 



/. Shrubs or trees. 



Leaves small* linear or scale-like ; low heath-like shrubs 



EMPETRACEAE, 551 



Leaves oblong to orbicular ; never heath-like. 

 Leaves opposite. 



Fruit 3-celled, not winged RHAMNACKAE, 560 



Fruit 2-celled, a double samara ACEKACF.AK. 557 



Fruit 1-celled, a single samara OLEACEAE, 650 



Leaves alternate. 



Ovary 3-celled RHAMNACKAK, 560 



Ovary 1-2-celled. 



Styles and stigmas 2 URTICACEAK, 344 



Style and stigma 1. 



Anthers opening lengthwise THYMELAEACEAE, 589 



Anthers opening by uplifted lids LAURACEAE, 413 



d. Ovary inferior or so closely and permanently invested by tEe 



calyx as to appear so. 



Parasites on the branches of trees LORANTHACEAE, 351 



Aquatic herbs HALORAGIDACEAE, 602 



Terrestrial. 



Herbs with calyx colored like a corolla. 



Leaves opposite, simple NTCTAGINACEAS, 37.S 



Leaves alternate, pinnate Sanguisorba, 494 



Leaves alternate, simple Comandra, 350 



Shrubs or trees. 



Leaves scurfy ELAEAGNACEAE, 590 



Leaves not scurfy, opposite Nestronia, 350 



Leaves not scurfy, alternate. 

 Style 1, stigmatic down one side; flowers solitary, in 



pairs, or in umbel-like clusters A'?/.<.a. (Vil 



Style 1, short; stigma terminal; flowers racemose Pymlaria, 350 

 Styles 2 HAMAMELIDACEAB, 452 



b. Ovary or its cells containing many ovules I. 

 /. Calyx none ; ovary and fruit naked. 



Aquatic herb PODOSTEMACEAE, 441 



Tree or shrub HAMAMELnACEAE,'452 



/. Calyx present m. 

 m. Ovary superior. 



