INDEX—COLLECTIONS 199 
Jones—continued 
_A1903). P. Bolleanum 
(1903). P. ligatum 
(1903), 4041, 4253. P. Coryae 
(1903, 1904), 5013. Р. californicum 
v. 
(1903). P. puberulum v. 
570. P. carneum 
~ 3028. P. longispieum 
“8734. P. villosum 
4279, 4281. P. macrophyllum v. 
Jones herbarium 
2469. P. flavescens - 
Kalbreyer 
353. P. gracilispicum 
Kappler—see Hostmann 
Karsten 
— P. polygynum 
5. P. paradoxum 
Karwinski 
(1833). P. longifolium 
(1844). P, Schumanni 
— P. ealyeulatum 
— P. Robinsonii 
— P. tamaulipense 
Kearney 
2356. P. flavescens 
Kellerman 
4541. P. velutinum 
4551, 4829. P. vuleanieum 
4720. P. commutatum 
5100. P. robustissimum v. 
5154-5. P. multiforum | 
5604, 5612, 5728, 5972. P. zacapa- 
num 
5822, P. piperoides 
Kellogg 
(1909). P. flavescens v. 
Kennedy € Goodding 
57. P. ealifornieum v. 
Kerber 
34, 351. P. nervosum 
87. P. Robinsonii 
88. P. brachystachyum 
301. P. piperoides 
1990. P. tamaulipense 
Killingsworth 
(1915). P. flavescens 
Kirkwood (see Lloyd) 
147. P. tomentosum 
Knieskern 
> — P. flavescens 
Knoop 
iii. P. venezuelense 
iii b. P. Knoopii 
Knowlton 
188. P. juniperinum 
Kofoid—seo Beardslee 
Korthals 
(1843). P. flavescens 
Krebs 
101. P. flavescens 
Krug 
537. P. chrysocarpum 
538. P. antillarum 
Kuntze 
(1874). P. villosum 
— P. affine 
3, 4, 36. P. bathyoryetum 
5. P. Liga 
6. P. Meliae 
9. P. hypericifolium 
10. P. faleifrons - 
15. P. reduetum 
16, 17, 679. P. piperoides 
18, 19. P. —ÀÀ 
20. P. Kuntzei 
219, 415. P. racemosum 
495. P. antillarum 
1597. P. tubulosum 
3168. P. densum ; 
23231. P. juniperinum | 
