erocata. 
hirsuta. 
aquatica. 
parviflora. 
 sulverticilla- 
ta. 
Eragrostis. 
TRIANDRIA DIGYNIA, Poa. 
11. P. panicula sobverticillata capillari, pedunculis flexuosis, 
— spiculis linearibus subsexfloris pedicellatis, floribus 
oblongis acutis minutis glabris, foliis brevibus planis 
apice subulatis glabris, vaginis collo barbatis polo i 
decumbente, 
P. tenella. Willd. sp. pl. 1. p. 395? 
In sandy fields: New Jersey to Carolina. Q.July. v. v.; 
v. s. in Herb. Lamtert. sub nomine P. pilose. 
12. P. panicula laxa. patula, spiculis ovatis quadri-quinque- 
floris pedicellatis, floribus oblongis subpubescentibus, 
foliis ioris vaginis collo nudo, culmo erecto glabro. 
— Mich. fl. amer. 1. p. 68. 
i opns Hudson's fuss Lake Mistassins. Michauz. 
13. P. ie ed ramosissima capillari, spiculis pud longe : 
pedicellatis subquinquefloris, floribus oblongis acutis 
une: foliis culmo longioribus g glabris, vaginis hirsu- 
issimis, culmo erecto crasso. Mich. fl. amer. 1. p. 68. 
Jandy Goles MM ‘Jersey to Carolina, frequent. ©- 
July wv. -—- 
14. P. panicula erecta seal vertices : ‘ramulis flexuosis, 
spiculis ovatis quinquefloris crassis, floribus obtusis - 
glabris septemnervibus, culmo erecto glabro tereti. 
P. aquatica. Willd. sp. pl. 1. p. 385? | 
In ditches, frequently in salt-marshes : Canada to Vir: 
ginia. M. June—Aug. v.v. It approaches P. aqua- 
lica very nearly, but seems to differ in habitus and 
other characters considerably. 
15. P. panicula diffusa capillari semiverticillata ramosissima 
_spiculis parvis subquadrifloris, floribus oblongis sub- 
acutis exquisite striatis, foliis disticbis culmum supe- 
rantibus glabris, ligulis descent acuminatis, ulmo 
= exerto vaginato. - 
. P.striata. Lam. encycl. 5. p. 84? | 
“In close copses and shady places : "New York to Virgie 
mía, Y. July. v.v. About a foot high ; very slender.” 
10. P. , panicula laxa basi subverticillata, pedicellis. elongatis, 
spiculis raris subquinquefloris, calycibus us am 
subangulatis obtusis, Pers. ench., as E P. 
‘P. laxa. Lam. illustr. 1. p. 183. 
In Virginia. Lamarck. +. 
17. P. panicula patente pyramidata, ramulis din i — 
culis linearibus. decemfloris, floribus ovatis acutis tris x 
