48 HORTUS GUAMINEUS WOBURNENSIS. 



PANICUM Bohartii, ann. Bobarts', nat. America. 

 altissimum, ami. tali, nat. unknown. 

 rectum, aim. uprig:ht, nat. Pennsylvania. 

 fddiidefis, an)i. unlike, nat. East Indies. 

 canescens, ami. grey, nat. East Indies. 

 Isachiie, ami. tiled-branched, nat. East Indies. 

 pilosissimum, ami. pilose-leaved, nat. Essequebo. 

 Mertensii, ami. Mertens', nat. Essequebo. 

 scaherrimuni, ann. very rough, nat. New Spain. 

 Heyiiii, ami. Heyn's, nat. East Indies. 



* Species with solitary spikes and naked flowers. 

 rarmn, ann. scarce, nat. New Holland. 

 phleoides, ann. cat's-tail-like, nat, ^ew Holland. 

 mysosuroides, ann. creeping-culmed, nat. New Holland. 

 arcuatuni, ann. arched, nat. New Holland. 



** Spikes alternately undivided, half awnless. 

 strictum, ann. straight, nat. New Holland. 

 gracile, ann. slender, nat. New Holland. 

 argenteinn, ann, silvery, nat. New Holland. 

 liolosericicemn, silky-flowered. 

 2)oli/pht/Unm, ann. leafy-culmed. 



*** Sub-panicled, spikelets divided, alternately awnless. 

 marginatum, ann. margined-leaved. 

 airoides, ann. hair-grass-like. 

 jyuhigerum, ann. pubescent-culmed. 

 foliosum, ann. leafy. 

 pauciflorum ann. few-flowered. 

 jn/gmaum, ann. dwarf. 

 minutum, ann. minute. 

 hicolor, anil, two-coloured. 

 uncinulatum, ann. hook-husked. 

 effusum, ami. scattered panicled. 

 decompositimi, ann. decomposed panicled. 



*-*#* Spikes alternate or crowded, flowers alternate. 

 semiliatum, ann. half-winged. 



****# Spikes bundled, sub-digitate, flowers awnless. 

 parviflorum, ann. small-flovvered. 

 striatum, ann. striated. 

 radialiim, ann. rayed. 



