POACEAE— AMARYLLIDACEAE 



/'. arundindi ea 



P. arundindcea [>icta 



II. odordta 



Stipa Porcupine ( trass 



I 1. stlpa, to* i 



PI. 20, tic D : 1, 2 

 involute, long twisted awns * spdrtea 



Phalaris Reed Canary Grass, Ribbon Grass 



tOi phalaris, .> kind of grass) 

 PI. 20. fig. E : 1, 2 



1. Leaves green 



2. Leaves striped with \\ hite 



I tierochloe- -Seneca < >ra>- 



(Or. hieros, sacred, chloe, grass) 



(Savastana) 

 PI. 20. fig. F : 1, 2 

 Aromatic grass with >liort leaf blades 



Milium Tall MUU't Grass 



(L. milium, millet) 

 20, fig. G : 1, 2 

 Spikclets in loose panicle; branches slender 



Sphenopholis 



(Gr. aphen, a wedge, pholls, a scale) 

 (Eatonia) 

 PI. 20, fig. II : 1, 2 

 Spikclets in a close panicle, second scale ol>' 



Koeleria 



i Named for the botanist Koeler) 

 PI. 20, fig. I : 1, 2 

 Spikclets in a spike-like panicle 



I Via — Meadow ( irass 



(Gr. poa, mass) 

 PI. 20, fig. J : 1, 2 



1. Pedicels shorter than the spikelets 



a. Flowers cobwebby at base 



b. Flowers not cobwebby at base 



2. Pedicels longer than the spikelets 



Festuca — Fescue Grass 



(L. festuca, straw) 

 PI. 20, fig. K: 1, 2 



1. Annuals; awn about as long as scale 



2. Perennials 



a. Leaves rolled, scales awn-pointed 



b. Leaves flat, scales obtuse 



Bromus- -Brome ( irass 



(Gr. bromos, oats) 

 PI. 20, fig. L 

 Annual with numerous drooping spikelets 



Asprella — Bottle-brush < irass 



I L. asper, rough) 



(Hystrix) 

 PI. 20, fig. M : 1, 2 

 Spikelets with many long spreading awns 



Iridales Iris Family 



Amaryllidaceae — Amaryllis Family 

 Herbaceous plants, usually with scapes or leafy stems from bulbs, corms, or rootstocks ; sepals 

 3, petals 3. stamens 6. pistil 1. ovary 3-celled, inferior; flower syncarpous, sympetalous or rarely 



.1/. effusion 



S. obtusdta 



K. cristdta 



/'. pretense 

 I', annua 

 P. Wdlfix 



/•'. octofldra 



F. <>r ina 

 /•'. nutans 



H. iectorum 



A. hystrix 



