358 



THE PLANT PHYLA 



Famib 



Family 1. 



Family 

 Family 



ium, Tulipa, Yucca, Asparagus, 

 Allium. 



11. Stemonaceac; 12, Pontederiaceae; 13, 

 Cyanastraceae; 14, Philydraceae. 

 Commclinaceao. Spiderworts. Succu- 

 lent herbs with 3 or 2-celled pistil, 

 and 6 stamens. — Commelina, Trades- 

 cant ia. 



16. Xyridaceae; 17, Mayaceae. 



18. Juncaceae. Rushes. Herbs with stiff, 

 narrow leaves, and 1 to 3-celled pistil. 

 — Juncus. 

 Eriocaulonaceae; 20, Thurniaceae; 21, 

 Rapateaceae; 22, Naiadaceae. 

 Compound pistil mostly tricarpellary, 

 superior; ovules solitary. 



23. Cyclanthaceae. 



24. Araceae. Arums. Mostly herbs with 

 broad, petioled reticulate-veined 

 leaves; flowers small, clustered. — 

 Acorus, Symplocarpus, Calla, Cala- 

 dium. Arum, Arisaema. 



25. Lemnaceae. Duckweeds. Reduced 

 plants related to the Araceae, with 

 flat plant-body floating free on water. 

 — Lemna, Spirodela. 

 Compound pistil mostly tricarpellary, 



superior; ovule usually 1; perianth 

 reduced to rigid scales. 

 Family 2G. Palmaceae. Palms. Trees or shrubs 

 with pinnate or palmate leaves. — 

 Phoenix, Chamaerops, Calamus, Ore- 

 odoxa, Cocos. 

 Order Graminales. Compound pistil reduced to 2 or 

 3 carpels; ovule solitary; perianth re- 

 duced to small scales, or wanting. 

 Restionaceae; 28, Centrolepidiaceae; 29, 

 Flagellariaceae. 

 30. Cyperaceae. Sedges. Grass-like herbs 

 with 3-ranked leaves. — Cyperus, Scir- 

 pus, Carex. 



Family 19. 

 Order Arales. 



Family 

 Familv 



Familv 



Order Palmales. 



Family 27 



Familv 



