942 
Paracalanus parvus, Sars, 176-202. 
Parapitys Spenceri, Zalessky, mentioned, 
228. 
Paulson, R., and S. Hastings, Relation 
between the Alga and Fungus of a 
Lichen, 497-506, 
Pellea, Link, 122. 
Petrosavia, Bece., mentioned, 143. 
— stellaris, Bece., 143. 
Phalangium croceum, Michx., 167. 
-— pomeridianum, D. Don, 170. 
Phegopteris, Fée, 120. 
Phymatodes, Presl, 120, 
Pityeæ, mentioned, 228. 
Pitys, Witham, mentioned, 223-228. 
Plagiogyria, Mett., mentioned, 108. 
Plant-distribution from the standpoint of 
an Idealist (Guppy), 489-472. 
Plantago major, Linn., mentioned, 421. 
Platycerium, Desv., 121. 
Pleea, Michx., 188-139. 
— tenuifolia, Michx., 138. 
Pleurococcus Nägelü, Chod., 473. 
Podastemaceæ, distrib., 443, 445. 
Polyangium, Scott *, 92, 99. 
Polybotrya osmundacea, Humb. S Bonpl., 
121. 
Polygonatum, Tourn., mentioned, 132, 
Polypodium, Linn., 119. 
— alpestre, Spenn., 122. 
— punctatum, Sw., 121. 
Poroxylon, Bertr. § Ren., mentioned, 216, 
228. 
— Duchartrei, Ren., 94. 
Presl, his ‘ Tentamen,’ 108. 
Protococcus Monas, Ag., 473. 
— viridis, Ag., 473. 
Protopitys Buchiana, Goepp., 223-227. 
Pseudathyrium, Newm., 122. 
Pseudocalanus elongatus, Boeck, 176-202, 
Pteris, Linn., 120-122. 
Pugsley, H. W., Revision of Fumaria and 
Rupicapnos, 233-355. 
Reid, C., cited on plant-distrib., 442. 
Rhetinangium, Gordon, mentioned, 60. 
— Arberi, Gordon, 97. 
Rhizosolenia, Braghtw., 177-188. 
— alata, Brightw., 185, 202. 
— semispina, Henson, 179, 186, 202. 
INDEX. 
Rhizosolenia setigera, Brightw., 179, 185, 
202. 
— Shrubsolei, Cleve, 179, 185, 202. 
— spp., 179, 185. 
— Stolterfothi, Perag., 185, 202. 
Rupicapnos, Pomel, 328. 
— africana, Pomel, 348. 
— africana, Pugs.*, 343. 
— caput-platalese, Pomel, 340. 
— cerefolia, Pomel, 346. 
— Cossonii, Pugs.*, 338. 
— decipiens, Pugs.*, 345. 
— — var. mauritanica, Pugs.*, 545. 
— delicatula, Pomel, 832. 
— erosa, Pomel, 941. 
— — var. major, Pugs.*, 342. 
— graciliflora, Pomel, 945. 
— longipes, Pomel, 532. 
— muricaria, Pomel, 331. 
— numidica, Pomel, 337. 
— ochracea, Pomel, 351. 
— oranensis, Pugs.*, 350. 
| _ — platycentra, Pomel, 346. 
— Pomeliana, Pugs.*, 948. 
— preetermissa, Pugs.*, 333. 
— Reboudiana, Pomel, 336. 
— sarcocapnoides, Pomel, 335. 
— speciosa, Pomel, 347. 
— sublevis, Pugs.*, 334. 
.— tenuifolia, Pomei, 339. 
Salmon, C. E., Hybrid Stachys, 857-862. 
Scheuchzeria Pseud-Asphodelus, Scop., 135. 
Schænocaulon, A. Gray, 150. 
— Drummondii, A. Gray, 149, 150. 
— dubium, Small, 149, 150. 
— gracile, A. Gray, 150. 
— texanum, Scheele, 150. 
Scheenolirion, Torr., 167-170. 
— albiflorum, Gates*, 167, 168. 
— album, S. Wats., 169. 
— croceum, A. Gray, 167. 
— Elliottii, Veay, 167. 
— Michauzii, Chapm., 167. 
— texanum, 4. Gray, 167, 108. 
Scilla pomeridianum, Ker-Gawl., 170, 
Scolopendrium, Sm., 119, 121. 
Scott, D. H.: The Heterangiums of the 
British Coal Measures, 59-105 ; Notes 
on Calamopitys, Unger, 205-282, 
