472 



INDEX. 



Lepklonemn, 416. 

 Lepidospartuni, 80, 378. 



squamatiim, 378. 

 Lepidostephanus madioides, 313. 

 Lepidotheca sunveolena, 304. 

 Leptoclinium fruticosum, 1 12. 

 Leptogyne, 225. 

 Leptopoda, 350. 



brachijpoda, 349. 



brevijblia, 350, 351. 



decurrens, 350. 



denticulata, 350. 

 Jimbriata, 350. 



Helenium, 350. 



incisa, 350. 



i7iteffrifulia, 350. 



pinnatifida, 351. 



puberula, 350. 

 Leptoscris, 422. 



Californica, 423. 



saxatilis, 423. 



so7}clioides, 422. 

 Leptosyiie, 68, 290. 



Arizoiiica, 301. 



Biselovii, 300. 



Californica, 299. 



calliopsidea, 300. 



Douglasii, 299. 



gigantea, 300. 



hetevocarpa, 301. 



maritima, 300. 



Newberryi, 299. 



parthenioidc^, .301. 



Stiilmani, 299. 

 Leptotheca, 4-31. 

 Leria lyrota, 408. 



nutims, 408. 

 Lessingia, 54, 101, 446. 



adenophorn, 447. 



Germanoriim, 162. 



glandulifera, 162. 



leptoclada, 162, 447. 



nana, 163, 447. 



nemaclada, Ail. 



Parry i, 447. 



ramuiosa, 162, 446. 



virgata, 162. 

 Lettuce, 441. 

 Leucanipvx, 78, 362. 



Newberryi, 302._ 

 Leucanthemum. arctlcum, 365. 



inteyrifolium, 365. 



Parthenium, 365. 



vuhjare, 365. 

 Leucocoma, 172. 

 Leucopsidium Arkansanum,, 104. 



Inimile, 104. 

 Leucopsis, 123. 

 Leucoseris, 422. 



tenuij'olia, 423. 

 Leystrn Cctroliniana, 352. 

 Liatris, 52, 109. 



acidota, 110. 



aspera, 110. 



bellidifoUa, 113. 



Boyluni, 110. 



brachystacliy.% 111. 



Chapmanii, 112. 



corymbusa, 113. 



cylindracea, 109. 



cyllndrica, 110. 



dubia. 111. 



elegans, 109. 



Jlexuusa, 110. 



fruticosa, 112. 



Garberi, 112. 

 gracilis, 110. 

 graminifolia, 111. 

 c/ramini folia, 110. 

 heterophylla, 110. 

 intermedia, 109. 

 Iwvigata, 112. 

 lanceolata. 111. 

 macrostacJiya, 111. 

 vmcronata, 110. 

 odoratissima, 113. 

 oppositifolia, 95. 

 pamculata, 113. 

 pauciflora, 112. 

 paiirijii'sculosa, 1 12. 

 pilosa, 111. 

 propinqun. 111. 

 pumila. 111. 

 punctata, 110. 

 pycnostacliya, 110. 

 radians, 109. 

 resinvsn, 110, 111. 

 scariosa, 1 10. 

 secunda, 112. 

 sessiliflora, 111. 

 spltceroidea, 110. 

 spicata, 111. 

 squamosa, 113. 

 squarrosa, 100. 

 squarrulnsa, 110. 

 stricta, 110. 

 tenuifolja, 112. 

 tomentosa, 113. 

 umbellata, 90. 

 virqata, 111. 

 W'aZicri, 113. 



LiGULTFLOE.E, 50, 83. 



Lindheiniera, 01, 244. 



Tcxana, 244. 

 Linntea, 7, 13. 



borealis. 13. 

 Linosyris, 136. 



albicaulis, 139. 



arborescens, 141. 



Biqeluvii, 138. 



Bolanderi, 136. 



carnosa, 202. 



ceruininosa, 138. 



coronopi/'olia, 142. 



dentata, 143. 



depressa, 137. 



Drummondii, 142. 



f/ravtiilcns, 139. 



//(<t;v)/Jr//«f/. 142. 



/H'rtc/(!(Y,142.' 



Ilowardi, 130. 



humilis, 204. 



lanceolata, 140. 



Mexicana, 143. 



Parryi, 130. 



plurijiora, 142. 



pulcJiMa, 137. 



ramuiosa, 223. 



serrulata, 140. 



Sonoriensis, 141. 



squamata, 378. 



tereiifoliu, 138. 



Texana, 222. 



viscidi/iora, 138, 139, 140. 



WriyUii, 142. 

 Linsecomia f/lauca,^!^. 

 Lion's-foot, 434. 

 Lipochmta Texana, 280. 

 Lofjjia subulata, 230. 

 Lonicera, 8, 14. 



«ttrt. 30. 

 albiflora, 18. 

 Breweri, 15. 

 caerulea, 15. 

 Californica, 18. 

 Canadensis, 15. 

 Caroliniana, 16. 

 ciliata, 15 

 ciliosa, 16. 

 ciliosa, 18. 

 conjugialis, 15. 

 Diervilln, 19. 

 dioica, 17. 

 Doiu/lasii, 17. 

 di/mosa, 18. 

 flava, 17. 

 /ara, 17. 

 hirsuta, 17. 

 hispidula, 18. 

 glauca, 17. 

 grata, 17. 

 GoW/», 17. 

 intermedia, 16. 

 interriipta, IS. 

 involucrata, 16. 

 Ledebourii, 16. 

 microphylla, 18. 

 ^foriniana, IG. 

 oblongifolia, 15. 

 occidentalis, 16. 

 parviJio7-a, 17. 

 jyilcsa, 18. 

 piubescens, 17. 

 scmpervirens, 16. 

 subspicata, 18. 

 Sullivantii, 17. 

 SympJwricarpos, 13, 

 Tartarica, 16. 

 Utahensis, 13. 

 velutma, 15. 

 villosa, 15, 17. 

 Virjjiniana, 10. 



LoXICEEE,E, 7. 



Lvphoclicena, 264. 

 Lorentea, 254, 360. 

 Lowellia aurea, 359. 

 Luina, 79, 376. 



hypoleuca, 376. 

 Liithe.ra Viryinica, 412 

 Lygodesmia, 87, 435. 



aphylla, 436. 



exigua, 436. 



grandiflora, 435. 



juncea, 435. 



juncea, 436. 



minor, 413. 



rostrata, 436. 



spinosa, 436. 



MacJimranthera, 204. 



canesctws, 205, 206. 



grandiflora, 125. 



parviflora, 207. 



seiigera, 20(i. 



Shastensis, 174. 



tanacetifolia , 200. 

 Macrocarphus 



achilteafolius, 341. 



Douglasii, 341. 

 ^facrohoustonia , 24. 

 Macronema, 135. 



discnidea, 135. 



suffruticosa, 135. 

 Macrorhynchus, 438. 



angustifolius, 439. 



