INDEX COLLECTIONS 



207 



Schweinitz 



(1829). P. flavescens 

 Schweinitz herbarium 



P. piperoides 

 Seemann 



P. Bolleanum 



2140. P. Schumanni 



2141. P. Reichenbachianum 

 Seler 



119, 1763. P. tlacolulense 



422, 4484. P. tamaulipense 



4731. P. juniperinum 

 Selkirk 



1771-2. P. Coryae 



9816. P. californicum 

 SeUo 



122. P. SeUoi 



155. P. craspedophyllum 



234. P. craspedophylloides 



498. P. piperoidea 



511, 597. P. aeinacifoliuin 



5266. P. crassifolium 



5847. P. holoxanthum 

 von Seneloh 



259. P. piperoides 

 Shafer (see Britton) 



159, 296, 363', 371, 563, 815, 1109, 

 1622, 11823, 11828, 12109, 12403. 

 P. antillarum 



296, 371. P. rubrum 



314, 320, 600, 607, 2003. P. triner- 

 vium 



331, 3270, 8116, 8517, 8601, 8607, 

 8737. P. piperoides 



8590. P. hexastichum 



8817. P. dichotomum 



12178. P. Gundlachii 

 & Fiteh 



1472. P. chrysoearpum 

 Shear 



4200, 4206, 4259. P. macrophyllum 



Shimek 



(1898). P. flavescons 

 Short 



(1852). P. flavescens 



Sieber 



P. piperoides 



227 pp. P. hexastichum 

 227 pp. P. martiuicense 

 Simpson 



49. P. macrotomum 



P. Cockerellii 

 Sintenis 



339, 339b pp., 339c, 1270, 1388, 



4154, 4391, 4494, 4614, 4840. P. 



piperoides 

 339b pp., 887, 4894, 5297, 6060. P. 



chrysoearpum 

 885, 887b, 3035, 2292b, 3912, 5562, 



6624, 6701. P. antillarum 

 887c, 3034, 3246, 3248. P. triner- 



vium 

 2345b, 2348, 3058, 4288, 6114, 6419. 



P. dichotomum 

 2836, 5383. P. hexastichum 

 5409, 6758 pp. P. tetrapterum 

 6758 pp. P. racemosum 

 Sitgreaves 



P. juniperinum f. 

 Skehan 



(899). P. juniperinum 

 Small 



(1893). P. flavesceua 

 & Carter 



8479. P. Northropiae 



Smith 



(1872). P. macrotomum 



34, 1300. P. trinervium 



183, 2310. P. flavescens 



245 pp., 1305. P. chrysocarpum 



245 pp., 248, 263, 1278, 2039. P. 



piperoides 



297. P. hexastichum 

 360. P. tamaulipense 

 374. P. flavens v. 



1280. P. venezuelense 



1281. P. exiguum 



1282. 1285. P. Degenianum 



1283. P. Herbert-Smithii 



1284. P. sanetae-martae 

 2097. P. robustissimum v. 



