MONOCOTYLEDONOUS PLANTS 31 



Leaves only 2, directly from the rootstock. Flowers in a raceme, 

 bell-shaped, white, sweet-scented. Convallaria, XXII. 



Leaves 3, netted-veined. Flower single, large, terminal. 



Trillium, XXIII. 



C. 



Style undivided. Plants frcm, fibrous roots. 



Flowers yellow or orange. Hemerocallis, VI. 



Flowers white. Yucca, XVI. 



Style usually undivided. Plants from coated or solid-looking bulbs. 



Leafy-stemmed plants. Flowers large, solitary, or apparently 

 umbeUed. FritiUaria, IX. 



Apparently stemless plants. 



(a) Plants with the smell of onions or garUc. Flowers 



umbeUed. Allium, VII. 



(6) Flower solitary, erect, large. Tulipa, X. 



(c) Flower solitary, nodding. Erythronium, XL 



(rf) Flowers racemed. Perianth with hardly any tube. 



Stigma a single knob. Scilla, XII. 



(e) Flowers racemed. Perianth with hardly any tube. 



Stigma 3-cleft. Camassia, XIII. 



(/) Flowers corymbed. Perianth with hardly any tube.- 



Leaves linear. Ornithogaluui, XIV. 



(^) Flowers racemed. Perianth with a tube. Leaves 



lance-linear. Hyacinthus, XV. 



E. 

 Style undivided. Plants from scaly bulbs. Lilium, VIII. 



SUBFAMILY XL — SMILACEJE. 

 Climbers, often tendril-bearing. Flowers dioecious. Smilax, XXIV. 



