INDEX. 



481 



Spilanthes nitida, ii. 193. 



nuttallii, iv. 103. 



papposa, ii. 193. 



parvifolia, ii. 193. 



ramosa, ii. 193. 



repens, iv. 103, 112. 



sessilifolia, ii. 193. 



sessilifolia, iv. 58. 



subhirsuta, ii. 194. 



uliginosa, ii 194. 



Spilanthus, ii. 192. 

 Spiracantha, ii. 77. 

 Spiracantha cornifolia, ii. 77. 

 Spib^ea, i. 369. 

 Spircea argentea, i. 369 ; iv. 150. 



aricefolia, i. 369. 



csespitosa, i. 369. 



calif arnica, i. 370. 



discolor, i. 369. 



discolor, iv. 284. 



dumosa, i. 369. 



fissa, i. 369. 



mexicana, i. 369. 



— ■ — parvifolia, i. 369. 

 SPIE^EE^E, i. 369. 

 Spiranthes, iii. 300. 

 Spiranthes, iv. 90, 149, 213, 268, 271, 



303. 

 Spiranthes aguacatensis, iii. 300. 



assurgens, iii. 300. 



aurantiaca, iii. 300. 



aurantiaca, iv. 301, 303. 



australis, iv. 268. 



chlorseformis, iii. 300. 



chlorceformis, iv. 303. 



cinnabarina, iii. 300. 



cinnabarina, iv. 305. 



colorans, iii. 300. 



comosa, iii. 300. 



costaricensis, iii. 300. 



ensifolia, iii. 301. 



funckiana, iii. 301. 



galeottiana, iii. 301. 



galeottiana, iv. 304. 



graminea, iii. 301. 



gutturosa, iii. 301. 



hemichrea, iii. 301. 



hyemalisj iv. 90. 



lanuginosa, iv. 90. 



latifolia, iv. 90. 



llaveana, iii. 301. 



longepetiolata, iii. 301. 



lupulina, iii. 301. 



luteo-alba, iv. 90. 



madrense, iv. 269. 



madrensis, iii. 301. 



mechoacana, iii. 301. 



Spiranthes minutiftora, iv. 90. 



montana, iii. 301. 



montana, iv. 90. 



ochracea, iv. 90, 305. 



orchioides, iii. 301. 



orchioides, iv. 303. 



parasitica, iv. 90. 



pauciflora, iii. 302. 



pauciflora, iv. 90. 



polyantha, iii. 302. 



polyantha, iv. 269. 



prasophylla, iii. 302. 



pubens, iv. 90, 303, 304. 



pyramidalis, iii. 302. 



ramentacea, iii. 302. 



romanzoffiana, iv. 90. 



romanzoviana, iv. 268, 269. 



saccata, iii. 302. 



saccata, iv. 301. 



sarcoglossa, iv. 90. 



sceptrodes, iii. 302. 



schaffneri, iii. 302. 



smithii, iii. 302. 



sulphurea, iii. 302. 



thelymitra, iii. 302. 



transversalis, iv. 90. 



trilineata, iii. 302. 



violacea, iv. 90, 301. 



Spirodela, iii. 435. 



polyrhiza, iii. 436. 



Spibonema, iii. 395. 

 Spironema fragrans, iii. 395. 



orthandrum, iii. 395. 



Spirostachys, iii. 26. 

 Spirostachys occidentalis, iii. 26. 

 Spirostylis hsenkeana, iii. 82. 

 Spodiopogon foliatus, iii. 520. 



latifolius, iii. 522. 



vaginatus, iii. 520. 



Spondias, i. 222. 



Spondias edmonstonei, iv. 19. 



lutea, i. 222; iv. 111. 



purpurea, i. 222. 



SPONDIE^E, i. 222. 

 Spondylantha aphylla, i. 204, 468. 

 Sponia, iii. 140. 



canescens, iii. 140. 



crassifolia, iii. 140. 



grisea, iii. 140. 



integerrima, iii. 140. 



micrantha, iii. 140. 



schiedeana, iii. 140. 



Spobobolus, iii. 545. 

 Sporobolus, iii. 532 ; iv. 309. 

 Sporobolus atrovirens, iii. 545. 



ciliatus, iii. 545. 



cryptandrus, iii. 545. 



Sporobolus cryptandrus, iv. 279. 



depauperatus, iii. 546. 



domiBgensis, iii. 545. 



elongatus, iii. 546. 



eminens, iii. 545. 



flexuoms, iii. 545. 



humifusus, iii. 546. 



indicus, iii. 546 ; iv. 114. 



jacquemontii, iv. 114. 



lamarckii, iii. 546. 



minor, iii. 546. 



minutiflorus, iii. 546. 



noteropbila, iii. 546. 



pilifera, iii. 546. 



plumbeus, iii. 546. 



pungens, iii. 548. 



purpurascens, iii. 547. 



rainulosas, iii. 547. 



repens, iii. 547. 



rupestris, iii. 545. 



tetiacissimus, iii. 546. 



virginicus, iii. 547. 



virginicus, iv. 279. 



Spbekelia, iii. 333. 



Sprekelia, iii. 332. 



Sprekelia formosissima, iii. 333. 



glauca, iii. 334. 



karwinskii, iii. 334. 



ringens, iii. 334. 



Stachycephalum, ii. 141. 

 Stachycepbalum mexicanum, ii. 



141. 

 Stachyophorbe cataractarum, iii. 



403. 



deckeriana, iii. 404. 



montana, iii. 406. 



oreopbila, iii. 406. 



pygmeea, iii. 406. 



Stachys, ii. 571. 

 Stachys, iv. 149, 150. 

 Stacbys agraria, ii. 571. 



agraria, iv. 81. 



arvensis, ii. 571. 



bigelovii, iv. 81. 



boraginoides, ii. 571. 



boraginoides, ii. 572. 



cardinalis, ii. 571. 



coccinea, ii. 571. 



drummondii, ii. 572 ; iv. 81. 



eriantha, ii. 572. 



excelsa, ii. 572. 



galeotti, ii. 572. 



galeotti, iv. 292. 



grahami, ii. 571. 



hirsuta, ii. 572. 



keerlii, ii. 572. 



keerlii, iv. 293. 



