TRIANDRIA DIGYNIA 
139 
Aira, 
Hair-grass. 
1 aquatica, 
water 
2 pubescens, 
pubescent 
3 subspicata, 
spike-flowered 
4 caespitosa, 
turfy 
5 laevigata, 
smooth 
6 gracilis, 
slender 
7 flexuosa, 
zigzag 
3 Valesiaca, 
Yalesian 
9 glomerata, 
round-headed 
10 truncata, 
truncated 
11 Juncea, 
Rush-leaved 
Melica, 
Melic-grass. 
1 ciiiata, 
ciliated 
2 Janata, 
woolly 
S nutans, 
nodding 
4 uniflora, 
one flowered 
5 Pyramidalis, 
Pyramidal 
6 Bauhinii, 
Italian 
7 caerulea, 
purple 
8 altissima, 
tallest 
Seslerta, 
Moor-grass. 
1 caerulea, 
blue 
2 elongata, 
long-spiked 
Poa, 
Meadow-grass, 
1 aquatica, 
water 
2 alpina, 
Alpine 
8 flexuosa, 
Zigzag 
4 tenuifolia, 
slender 
5 trivialis, 
common 
6 angustifolia, 
narrow-leaved 
7 nemoralis, 
grove 
