INDEX. 947 



— Oxytropis canipestris 150; Generosa 150; Huleri 150, 152; montana 150; 

 monlana v. sericea 150; nedecta 150. 



P. 



achyrrhlzus angulalus app. II, 263. — Paliurus aculeatus 63, 70, 75. — 

 Pallenis spinosa 30. — Pancratium maritimuin 220, 287, 290, 298, 307, 309 ; 

 triaiithum app. III, 48. — Pandorina moriim 544. — Panicum appendiculatum 

 app. III, 13, 14;brachynruni app. III, 14; brevifolium 171, 176; cayennense 176; 

 coloratum app. III, 15 ; coinmutatum v. genuinum app. III, 14 ; costaricense 171, 

 176; decumbens 169, 176; distichum 176; divaricatum 176; geminatura 

 app. III, 14; glomeratum app. III, 14; glutinosum 176; lanatum 169; laterale 

 171; lycopodioides app. III, 14; madagascariense app. III, 14; Megiston 177; 

 numidianum app. III, 14; oturense 177; parvifolium 177; potamicum 172; pul- 

 chellum 169, 172, 177; repens 220, 285, 287, 291, 300; Rudgei 177; sagittaefo- 

 folium app. III, 13, 14; sanguinale 169; sanguinale v. longiglume 169; Schinzii 

 app. III, 15; sciuratus 169; trachyspermum 177; turgidum app. II, 160; unci- 

 natiim 177; vaginsefiorum 172; xantholeucum app. III, 15. — Pannaria œnea 

 91, 92 ; conoplea 533 ; fulvescens 92 ; leucosticta 91, 92 ; melanolricha 92 ; myrio- 

 laba 92 ; nigra ta 91 ; obscur a 91 ; plumbea 533 ; subimmixta v. recedens 92. — 

 Papaver hybriduin 146; Lecoqii app. I, 3, 4; Rhœas 23, 146; setigerum 221, 

 285, 291, 295, 299, 301. — Papillaria pendula 6. — Pappophorum cenchroides 

 app. III, 21 ; molle app. III, 22 ; scabrum app. III, 22. — Papularia crystallina 

 app. II, 169. — Paradisia Liliastrum 160. — Parietaria alsinifolia app. II, 

 148; debilis app. II, 147; erecta 159. — Parklnsonia aculeata app. II, 222. — 

 Parmelia acetabulum 531 ; aipolia 532 ; albala 89 ; aleuterites 531 ; aspidota 

 532 ; conoplea 533 ; conspersa 532 ; conspersa v. cœspitosa 90 ; conspersa v. 

 georgiana 90; conspersa v. hypoleia 90; conspersa v. laxa 90 ; conspersa v. stri- 

 gosa 90; conturbata app. III, 6; corrugata 531; enteroxantha 90; latissima 89; 

 lœvigata 531 ; lecanoracea app. III, 6 ; myriotrema 91 ; olivacea 532 ; oniphalodes 

 531 ; parietina 532 ; perlata 90 ; pertransita v. phœocarpa 91 ; physodes 531 ; 

 physodes v, leucina 90; physodes v. placorhodioda 90; pityrea 532 ; platytre- 

 mata 90 ; prolixa 532 ; pulverulenta 532 ; saxatilis 531 ; Schenckiana app. III, 6; 

 Schweinfurthii 90; sinuosa 531 ; speciosa 532; stellaris 532; tenuirimis f. isi- 

 diosa 90; tiliaeea 531 ; tiliacea v. convexula 90; tiliacea v. rinnulosa 90; tinc- 

 toruni 90. — Parmeliella microphylla 92. — Paronychia capitata 615; Kapela 

 614; pubescens 561. — Paspalum aureum 176; conjugatum 169; Neesii 176; 

 notatum 176; pectinatum 176; platycaule 169, 176; pusillum 176. — Pastinaca 

 .)paca 733. — Patellaria alboflavicans 94; asserculorum 96; Campbellia 95; 

 cerasentera 96; cinnabarina 95; endochroraa 177; Frenchiana 94; fusco-nigres- 

 cens 170; fusiformis 95; leptoloma 94; leptoplacella 95; livido-nigrans 96; me- 

 laclina 95; melaclinoides 94; modestula 96; mycophyla 94; palmicola 170; ri- 

 mosa 94 : rudis 96 ; spadicea 96 ; Stanhopia 95 ; subacerina 96 ; siiperbula 95 ; 

 superflua94; superposita 94; tuberculosa 170; umbrina 96; verrucosa 94; versi- 



