322 Cartcography- 
48, ++ altenuata, R. Br. XL._p. 3035 
49, ———_ filifolia, Nutt. XL. p. 150 
50, —— F: raseri, Sims. XL. p. 155 
— lagopus, Muh. 
2. Spikes several. 
Si. ovata, Rudge X. p. 44 
3. One, sometimes more, radical peduncles, with single spikes. 
7 nn acne Schk. IX. p. 258 & XI. p. 311 
Jamesii Schw. 
4. Several radical peduncles, with single spikes. 
538. ——— pedunculata, Muh. 1X. p. 259 
b. Stamens at the base of the spikes, 
1. Spike one, sometimes more. 
54, aineriiity Bos VIL. p. 270 & XI, tab. I fig. 29 
—— typhina . 
kB aptianisiens Dewey, XI. p. 316 
2. Spikes several. 
55. atrata,* L. X. p. 271 
media, R. Br. XI. p. 309 
F, Terminal spike androgynous, pistillate at the summit 3 the 
others wholly pistillate. 
‘57. —— virescens, Muh. _ EX. p. 259 
costata, Dewey 
58. —— hirsuta, Willd. 1X. p. 260 
Be peduancalata, Torrey XI. p. 315 
39. —— Buxbaumii,* Wahl. X. p. 39 
—— polyzama, Schk 
60. —— yiridula, Mx. XI. p. 153 
triceps, Elliott 
61. formosa, Dewey, VIII. ps 98 & IX. tab. B fig. 6 
62. —— gracillima, Schw.. VIII. p. 98 & XI. tab. I fig. 28 
digitalis, Schw. * Torrey. 
“oe —— misandra, R. B en LP on 
4. 
Torreyana, St ae 
—— ortiels perch VIE. PrBi7 & IX. tab. A fig. 1 
a 0 
= — fain, *Schk. se XI. p. 152 
es x 
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