86 



palusiris 



striata. 



mollis 



spicala. 



TRIANDRIA DIGYNIA. AvClia, 



2. A. panicula conferta, calycibus bifloris, floribu*; glabri? : 



altero mutico, altero tenuissime arislato, fol.is plan is 



linearibus. Muh.Ji. nmer. I. p. 72. 

 A. caroliniana. IValt.fl. car. 81. 

 In low grassy fields and woods : Virginia to Florida, 1/ . 



May — July, v v. 



3. A. panicula coarctata rariflora- calycibus quinquefloris, 



floribus calyce longioribus subimberbibus, valva ex- 

 teriore striata, dorso longe aristata : semine nudo. 

 Mich.Jl. amer. 1. p. 73. 

 On the mountains near Hudson's Bay. Michaux. +. 



4. A. racemo confertiuscule adpresso-spicato, calycibus bi- 



floris, floribus imberbibus aristatis : aristis longitudine 

 florum strictis, foliis culmoque molliter pubescentibus. 

 — Mich.Jl. amer. 1. p. 72. 

 In Canada. Michaux. +. 



5. A. panicula subspicata pauciflora, calycibus spiculis sex- 



floris pubescentibus longioribus, valva exteriore ex 

 apice bicorni aristata : arista basi spirali, foliis subse- 

 taceis collo villosis. — Willd. sp. pi. 1. p. 453. 



A. glumosa. Mich.Jl. amer. 1. p. 72. 



On dry hills, on the banks of rivers : New England to 

 Carolina, % . June — Aug. v. v. 



101. ARUNDO, 



Gen.pl. 124. Reed, 

 panicula laxa, Willd. sp. pi. 



Phragmites. 1, A. calycibus quinquefloris 

 I. p. 454. 

 Icon. Engl. hot. 401. Leers, herb. t. 7.f. 1. 

 On the banks of rivers and in large salt-marshes : Ca- 

 nada to Virginia, common, 1/ . July. ;;. v. 

 airoides. 2. A. panicula subcoarctata incurva, calycibus bifloris gla- 



bris inaequalibus, corollis membranaceis longitudine 

 calycis, pilis coroUam aequantibus, foliis planis scabris. 

 — Lam. encycl. 6, p. 2/0. 

 In North America, Michaux. "3/ , + . 

 acrrostoides. 3. A. panicula laxa diflfusa, calycibus unifloris acurainatis 

 ° glabris, corollis calyce brevioribus membranaceis, valva 



exteriore apice incisa, dorso brevissima aristata, inte- 

 riore minima, piiis corollam aequantibus, foliis planis 

 scabriusculis, culmis vaginisque glabris. 

 In bogs of New Jersey and Pensylvania, "2/ . July. v. v. 

 canadensis. 4. A. panicula oblonga, calycibus unifloris lanceolatis ca- 

 rina scabris pubescentibus, corollis dorso aristatis : 



