INDEX. 707 



albesceiis 34; chrysoleucum 34; citriiium 34; concrescens 130; crassum 130; 

 fulgens 679, var. bracteatum 34, 130; grandinosum 34; gypsacum 130; len- 

 tigerum f. deserti 679; radiosum 34; Schleichen f. radicans 679. — Plagius 

 Allionii app. T, 7. — Plantago albicaus 407, 663 ; alpiaa v. incana app. II, 7 ; 

 amplexicaulis 663, 681 ; ciliata 681 ; Coroiiopus 664; crassifolia 664; crypsoides 

 664; eriocarpa 664; lagopoides 663; Lagopus 664; lanceolata v. capitata 31, 

 407; maritima 664; notata 663; ovata 663: phseostoma 664; Psyllium 664. — 

 Platygrapha Banksiœ So; cinerea bo. — Platyrhiza 427. — Platytheca 344; 

 galioides 347, 3o2: verticillata 3o0. — Plectronia 311, 314, 316; ventosa 283, 

 324. — Pleurobotryum 426. — Pleurococcus 337; miniatus 341; nimbatus 

 342. — Pleurothallis albiflora 429; Josephensis 429; longisepala 429; Yauape- 

 ryensis 429. — Plocama 316 ; pendula 324. — Poa bulbosa 410 ; serotina app. 

 II, 8; trivialis 410. — Podanthum limonifolium 68. — Podaxon calj'ptratus 

 98; carcimonalis 98; pistillaris 98, var. afvicanus 98; Schweinfurthii 98. — 

 Pogonopus 31o, 316; tubulosus 322. — Poitea app. III, 10, 19, 32, 33; gale- 

 gioides app. III, S6. — Polycarpon alsinifolium -398. — Polygala 198, 200, 

 361, 532, 333, o37, 341, 381, 382; acanthoclada 336, 361; acicularis 319, 380; 

 africana 378, 380; alpestris 336; amara 336, 337; angustifolia 199; antillensis 

 199, 372; apopetala 334; arillata 199, 361, 433, 313, 314, 333, 334, 376, 382; 

 Barbeyana 199, 372; brizoides 332, 373, 374; butyracea 197; buxiformis 380; 

 calcarea v. floribus roseis app. I, 3; californica 336 ; capillaris 201, 380 ; carnio- 

 lica 336, 337 ; Chamœbuxus 199, 433, 436, 462, 463, 313, 314, 313, 318, 320, 

 321, 322, 323, 324, 323, 334, 336, 376; chinensis 338; comosa f. intermedia 

 app. I, 3; croatica 336; desertorum 333, 376; dichotoma 333; dunensis v. ciliata 

 app. II, 3 ; eriocephala 338, 339 ; floribunda 333 ; Forojulensis 357 ; galioides 

 201; Garcini 380; glochidiata 380; Huillensis 378, 380; irregularis 201, 321, 

 377 ; Jamaicensis 372 ; japonica 339 ; Khasiana 339 ; lancifolia 377, 378, 380 ; 

 Lensei app. I, 3; ligustroides 199, 455, 514, 374; Lindheimeri 336; longifolia 

 339; major 337, 378, 380; Mannii 361; Mariesii 360, 361, 376, 381; Martiana 

 199 ; Monspeliaca 378, 380 ; multiceps 336, 337 ; mjTtifolia 335, 434, 314, 

 315; Nutkana 356; obscura 199; oleacea 455, 437, 458, 459, 460, 462, 463, 

 313, 317, 518, 319, 534, 333, 580; orbicularis 338; Petitiana 580; rarifolia 541, 

 578, 579, 580; rhinanthoides 338, 339; Rusbyi 336; serpyllacea app. I, 3, f. 

 alpestris app. I, 3; spectabilis 199, 537, 574; Stanleyana 580; subspinosa 356; 

 subtilis 201; tenuifolia 580; tenuis 580; Timoutou 380; tricholopha 361; tri- 

 chosperma 201 ; triphylla 200, 575 ; veronicœfolia 359 ; violacea 199, 538, 574 ; 

 Violoïdes 575 ; virgata 355 ; Vogtii 578 ; vulgaris f. alpestris app. I, 5 ; Wattersii 

 360; Yemenica 537. — Polygonatum polyanthemum 31. — Polygonum avicu- 

 lare v. litorale 667; Xbitense app. II, 7; dubio-persicaria app. II, 7; dumeto- 

 rum 31; equisetiforme 667; hydropiperi-nodosum app. II, 7; X laxum app. II, 

 7; minori-Persicaria app. II, 7; Monspeliense 32; Xstrictum app. II, 7. — 

 Polypodium vulgare 32. — Polyporus dryadeus 104; Euphoriœ 300; triqueter 

 300. — Polypremum 169. — Polystictus occidentalis 103, 104; sanguineus 



