HEXANDRIA MONOGYNIA. Allium. 
223 
laciniis oblongo- lanceolatis, staminibus alternis subu- 
latis, alternis compressis, — Bot. mag. 1524. Jacq. 
ic. 2. t. 366. Willd. sp. pi. 2. p. 77. 
A. ornithogaloides. Walt. fl. car. 121. 
Ornithogalum bivalve. Sp. pi. ed . 1. p. 306. 
In Virginia and Carolina. %. June, July. v. s. in 
Herb. Walt. Flowers large, white, with a red carina. 
4. A. scapo nudo ancipiti, foliis linearibus canaliculatis sub- 
tus subangulatis, umbella fastigiata. Willd. sp. pl. 2.. 
p. 76 . 
Icon. Gmel. sib l. t. 14. f 2. Jacq. austr. 5. t. 425. 
On the banks of the Missouri. M. Lewis and NuttalL 
If.. July. v. s. in Herb. Lewis . Flowers white. 
5. A. scapo nudo tereti foliis breviore, foliis lanceolatis ner- 
vosis, umbella pauciflora. 
In shady woods, on the high mountains of Fensylvania. 
I/ . May, June. v. v. Mountain Leeks. 
6. A. scapo nudo tereti, foliis linearibus, capitulo bulbifero. 
Willd. sp. pl. 2. p. 7 8. 
In fields and woods : Canada to Carolina. I/ . June. 
v. v. 
7. A. scapo nudo semitereti, foliis lanceolato-oblongis pla- 
1 . nis glabris, umbella globosa, seminibus solitariis. 
Willd. sp. pl. 2. p. 81. 
In shady woods : Pensylvania to Virginia. If . July. 
v. v. 
289. BRODI7EA. Smith in linn, trans. 10. p. 2. 
1. B. umbella multiflora, floribus pedicellatis, staminibus 
alternis margine membranaceis. — Smith l. c . 
Hookera coronaria. Salisb. par. lond. t. 98. 
On the plains of the Columbia and Missouri rivers. 
M. Lewis. 11 . April, May. v. v. This elegant 
bulbous plant, which M. Lewis, Esq. used to call 
Missouri Hyacinth, is certainly hexandrous ; Dr. Smith 
having been misled, by dried specimens, to consider it 
to be only triandrous. 
290. PONTEDERIA. Gen. pl. 54 5. 
1. P. foliis oblongo-cordatis obtusis, spica confertim-multi- 
flora, corollae laciniis oblongis,— Willd. sp. pl. 2. 
p. 23. 
angulosum . 
triflorum • 
canademe . 
tricoccon . 
grandiflora . 
cordata. 
