INDEX. <)'.)7 



var. parai lela 18 : Liadigiana 320 ; pseudomelana .ül : subintrieata 320; *"bh-i- 

 tosa 320. — Phaeotrema consimile 316. — Phagnalon sordidum 29. — Pha- 

 laris bispanica 171. 173; minor app. I. 2. (i ; paradoxa 29. — Pharus sraber 

 164. — Phaseolus atropurpureus (314; lunatus 457. — Phelipaea arenaria 170. 



— Philonotis fontana 201 ; nanodendra 449: tenella 459. — Phleum Alpinnm 

 518, 536, .*;:i7. — Phlomis frnticosa 88. — Phlox longifolia 214. — Pholido- 

 stachys pulchra !). — Phragmidium deglnbens 63. — Phyllachora Acaciœ 71; 

 Begoniœ 71 ; Engten \ar. Anthwrii 71. — Phyllocora grarainis 2. — Physalis 

 alkekengi 295 ; birsuta 456; Fiirsnta var. barbadense 456 ; lanceolata 216; lobata 

 216. — Physalospora Araliœ 70; rnanis 70. — Physaria didymocarpa 207. — 

 Physcia allia M\î; crispa 462; integrata 462; intricata 167; leucomela 609; 

 stellaris var. anthelina 200. — Physurus tridax 10. — Picnomon Acarna 469; 

 Acarna var. acanthostoma 470; Acarna var. armena 469. — Picramnia Carpin- 

 tene 451. — Picridium vulgare 29. — Pilea auriculata 45.3; lundii 453. — 

 Pilotrichella rigida 463. — Pimpinella anthriscoides 304: cewaria>folia 303; 

 dichotoma 28; eriocarpa 157 ; Moabitica 156: Tragium 565. — Pinaropappus 

 ruscus 629. — Pinguicula longifolia app. I, 2. 5. — Pinus Halepensis 29, 166. 



— Piper aduncum 457, 465; angnstifolinm 450, 455; angustifolium var. cordu- 

 latuin 450; aurilum 457, 460; auritum var. amplifolium 457; Burennii 455; 

 Cartagoanurn 453; confusum 460; costaricense 461; dilatatum 461: dryaduni 

 465; epigynium 462; Funckii 465; Guanacasten.se 8; hirsutum 455, 457, 459, 

 465; hirsutum var. lœvius 457; hirsutum var. magnifolium 465; hirsutum var. 

 pallescens 455; hirsutum var. subsessifolium 459; hirsutum var. Tonduzii 457, 

 465; linearifolium 7, 460; lineatum 459; macTOstachyum 457; marginatum 6; 

 medium 6, 461; Naranjoanum 457, 459; nemorense 459; papanthlacense 461, 

 465; prismaticum 462 ; pseudo-fuligineum 8 ; pseudolindenii 459; pseudolindenii 

 var. magnifolium 459; pseudopropinquum 462; rufescens 459 : Salinasanum 6 ; 

 singulare 451 ; suhfuscum 8; subsessilifolium 456; Turialvanum 462. — Pique- 

 ria trinervia 623. — Pirea Mariai 460. — Pirus azarolifera app. I, 9; communis 

 app. I, 9; cordata app. I, 5, 9; longipes app. I, 9; Syriaca 156, — Pistacia 

 Khinjuk 566; lentiscus 175; mulica 566; terebinthus 28. — Pistia stra- 

 tiotes var. obcordata 3. — Pisum sativum 343. — Pithecolobium cognatum 8. 



— Placodium chlorophanum 200; chrysoleucum 200; citrinum 200; melan- 

 ophtlialmum var. opacum 200; smaragdulum 200. — Plagiochila a?rea 455; 

 Bonplandii 460; confundens 455. — Plantago alpina 299; Galeottiana 620; 

 major 299: media 21)9; Mexicana 620; Purshii 217; Virginica 620. — Platan- 

 thera viridis 518. — Platygrapha bimarginata 41 ; flexuosa 316; leptospora 

 316; leucopsara 41 ; ocellata 316; Shirleyana 316 ; subattingens 41. — Pleroma 

 longifolium 463. — Pleurococcus vulgaris 312. — Pleurogyne rotata 213. — 

 Pleurothallis Autraniana 359; glumacea 359; longissima 359, 360, 453; nara- 

 niensis 459; pantasmi 459; phyllocardia 10; plumosa 459; relaticaulis 359; 

 ruscifolia 10; tripterantha 359. — Plinthine 598. — Pluchea odorata 625. — 

 Plumeria acutifolia 6. — Poa Alpina 536. 537; bulbosa 166; cenisia 337; dis- 

 tichophylla 536; llaccidula 170. — Pogonatum consobrinum 460. — Poikila- 

 canthus humîlis 481; maerqnthus 481; Moritzianus 481. — Polanisia graveo- 

 lens 208; Kelleriana 395. — Polemonium confertum 214; pulchellum 214. — 

 Polycarpon tetraphyllum 28. — Polyedrium pentagonum 309. — Polygala 



