276 NORTH’ AMERICAN FLORA 
Urediniospore-pores equatorial. 
Urediniospore-pores near hilum. 
Teliospore-wall thickened at apex. 
Urediniospore-pores 4 or 5, basal. 
Urediniospore-pores 2—4, equatorial. 
Teliospores 14~—21 u wide. 
Teliospores 20-27 jz wide. 
Teliospore-wall thicker, more than 1 y, light- or dark-brown. 
‘Teliospore-wall uniform in thickness. 
Teliospore-wall thickened above. 
Teliospores mostly less than 35 u long. 
Urediniospore-wall dark above, lighter below. 
Urediniospore-wall concolorous. 
Urediniospore-wall pale-yellow. 
Teliospores conspicuously tuberculate. 
Teliospores moderately verrucose. 
Urediniospores globoid or ellipsoid (16-22 
X 20-26 pu). 
Urediniospores obovoid or ellipsoid (16— 
22 X 22-29 p). 
Urediniospore-wall cinnamon-brown. 
Urediniospore-pores 4 or 5, around hilum. 
Urediniospore-pores 2 or 3, usually subequa- 
torial. 
‘Teliospore-wall dark cinnamon-brown, 1— 
2 pw thick. 
Teliospore-wall chestnut-brown, 2-34 
thick. 
Teliospores mostly more than 35 y long. 
Teliospores usually less than 24 « wide. 
Teliospores more than 24 4 wide. 
Urediniospore-pores 3 or 4, scattered. 
Urediniospore-pores 2 or 3, equatorial or sub- 
equatorial. 
Teliospore-wall thick, 3-6 u, at apex 7-10 uw. 
Teliospores inconspicuously verrucose. 
Teliospores usually coarsely verrucose. 
Urediniospores 16-21 uw wide. 
Urediniospores 21-26 yw wide. 
Teliospore-wall thinner, 3.5 w or less, at apex 
—7 ps. 
Teliospores oblong or ellipsoid (23-29 
X 35-51 p). 
fees broadly ellipsoid (27-32 X 35 
Host belonging to family Acanthaceae. 
Teliospores smooth. 
Teliospores rough. 
Teliospore-wall uniform in thickness, 2-3.5 yu. 
Teliospore-wall 3-5 u thick, at apex 6-1! yp. 
Teliospores 35-42 yp long. 
Teliospores 39-48 y long. . 
Host belonging to family Rubiaceae. 
Urediniospore-pores equatorial. 
Urediniospore-pores superequatorial. 
Urediniospore-wall thick, 2—3 p. 
Urediniospore-wall thinner, 1.5~2 yp. 
Host belonging to family Ambrosiaceae. 
Urediniospore-pores 2, equatorial; teliospore-wall 2.5-5 u 
thick. 
Urediniospore-pores 2 or 3, subequatorial; teliospore-wall 1.5- 
2.5 w thick. 
Host belonging to family Carduaceae. 
Teliospore-wall colorless or light cinnamon-brown, thin. 
Teliospores smooth. 
Teliospores mostly more than 50 p long. 
Teliospore-wall uniformly thick. 
Urediniospores small, less than 25 pu long. 
Urediniospores large, more than 25 y long. 
Teliospores mostly more than 58 uw long. 
Teliospores mostly less than 58 » long. 
Teliospores 19-26 pw broad. 
Teliospores 16-19 u broad. 
Teliospore-wall thickened above. 
Teliospore-wall 10-15 yp thick at apex. 
Teliospore-wall 3-6 u thick at apex. 
Pedicels slender. 
Pedicels inflated. 
Teliospores less than 50 yu long. 
207. 
209. 
205. 
211. 
206. 
216. 
217. 
204, 
202. 
203. 
205. 
218. 
214. 
212. 
215. 
213. 
219. 
220. 
222. 
221. 
225. 
224. 
226. 
223. 
228. 
229, 
227. 
230. 
231, 
232. 
233. 
234. 
252. 
253. 
239. 
SoS BY 
D. 
by by by ob 
by b by ODD Db 
yoyo 
[VoLUME 7 
. Hyptidis. 
Sid 
ele. 
. Leonotidis. 
. Hy ptidis-mutabilis. 
fuscatum, 
. badium, 
. diutinum, 
. Monardellae. 
. Menthae. 
. Micromeriae. 
. Leonotidis. 
. infrequens. 
. farinaceum. 
. caulicola, 
. Ballotae florae. 
. salvticola. 
. mitratum. 
. gentile, 
. filiolum. 
. prosperum. 
varium. 
Ruelliae. 
Tetvamerit. 
Anisacanthi. 
. troglodytes. 
eximium. 
punctaium. 
splendens. 
. Xanthiifoliae. 
Becki. 
. erraticum, 
. fraternum. 
. inauditum. 
. Oyedaeae. 
evadens. 
240. D. Baccharidis. 
