XV 



Iris, W100. 



blueflag (I. versicolor), W100. 

 Florentina (I. germanica), W100. 

 florentina. See I. germanica. 

 germanica (Florentina iris), W100. 

 missouriensis (Rocky Mountain i.). W100. 

 Oregon (I. tenax), W100. 

 pallida (sweet iris), W100. 

 pscudacorus (yellow!.), W1CO. 

 Rocky Mountain (I. missouriensis), W100. 

 sweet (I. pallida), W100. 

 tenax (Oregon iris), W100. 

 versicolor (blueflag i.), W1GO. 

 yellow (I. pseudacorus), W100. 

 ironweed. See actinea, stemless. 

 Isocoma. See Aplopappus. 



coronopifolia. See A. fruticosus. 

 wrightii. See A. heterophyllus. 

 ivy 



German-. See groundsel, ivy. 

 poison-. See poison-ivy. 



Jacobs-ladder. See polemon'um, white; skunk- 

 leaf, blue. 



Jersey-tea. See redroot. 

 jimmyweed (Aplopappus heterophyllus), B 13. 

 Johnny-tuck. See Orthocarpuseriaiithus. 

 jointflf. See Ephedra. 

 jointpine. See Ephedra. 

 jojoba ( Simmon dsia californicn), B148. 

 Juncoides (woodrush), GLIZ. 

 campestre (Held w.), GL1Z. 

 parviflorum (millet w.). GL12. 

 piperi (Piper w.), GL12. 

 spicatum (spike w.), GLli. 

 subcongestum (Donner w.), GL12. 

 Juncus (rush), GL14- 



balticus (wire r.), GL14. 

 saximontanus (Rocky Mountain r.), GL14- 

 juneberry. See serviceberry. 



western. See serviceberry, common, 

 junegrass ( Koeleria cristatal, G76. 

 mountain. See junegrass. 

 prairie. See junegrass. 



junegrass. See bluegrcss, Kentucky ; chess, downy, 

 kali (Salsola kali), W166. 

 Kalmia, B87. 



alpine (K. microphylla), BS7. 

 alpine bog. See alpine kalmia. 

 angustifolia (lambkill), B87. 

 bog (K. polifolia), B87. 

 dwarf. See alpine kalmia. 

 glauca. See K. polifolia. 

 glauca microphylla. See K. microphylla. 

 latifolia (mountain-laurel), B87. 

 microphylla (alpine kalmia), B87. 

 occidentalis. See K. polifolia. 

 polifolia (bog knlmia), B87. 

 polifolia microphylla. See K. microphylla. 

 polifolia rosmarinifolia. See K. microphylla. 

 kalmia. See mountain-laurel. 

 kash. See yampa. 



Kentucky bluegrass (Poapratensis), G103. 

 kidney wort (Baccharis pilularis), BS3. 

 kinnikianick. See bearberry. 

 Klamath weed. See St. Johnswort, common. 

 knotgrass. See knotweed. 

 knotweed (Polygonum), Wlff/l. 



Douglas (P. douglasii), W154. 

 knotweed. See bistort, 

 koa (Acacia koa), Bl. 

 Koeleria, G76. 



cristata (junegrass), G76. 

 phleoides, G76. 

 koeleria. See junegrass. 

 konah. See bitterroot. 

 Kramcria (ratany) 



canescens (A. Gray, not Willd.). See K. grayi. 

 glandulosa (range ratany), B88. 

 grayi (white r.), B88. 

 parvifolia (liUleleaf r.), B88. 

 triandra, B88. 

 Kunzia. See Purshia. 

 Labrador-tea (Lcdum), B89. 



smooth (L. glandulosum) , B89. 

 true (L. groenlandicum), B89. 

 lacquer-tree, Japanese (Toxicodendron vernici- 



&vmm),BlBS. 



lambkill (Kalmia angustifolia), B87. 

 languid-lady. See bluebells. 



Lappula (sticksecd), W101. 



floribunda (thicket s.), W101. 

 larkspur (Delphinium), W58. 



Barbey (D. barbeyi), W59. 



duncecap (D. occidentale), W63. 



low (D. bicolor), W60. 



Sierra (D. glaucum), W61. 



spring (D. menziesii), W62. 

 Larrea tridentata glutinosa. See Covillea trf- 



dentata. 

 Lathyrus (peavine), WlOZ. 



arizonicus (Arizona p.), WWS. 



bijugatus sandbergii (Sandberg p.), WlOt. 



coriaceus (thickleaf p.), W108. 



eucosmns (bush p.), WW9. 



leucanthus (aspen p.), W102. 



nuttallii (Nuttallp.), W102. 



ochroleucus (cream p.) , W10S. 



odoratus (sweetpea), W103. 



palustris (marsh p.) , W10S. 



pauciflorus (fewflowerp.), WWS. 



sandbergii. See L. bijugatus sandbergii. 



sulphurous (sulphur peavine), W102. 

 laurel 



mountain-. See mountain-laurel. 



sticky. See snowbrush. 

 lawn grass. See bluegrass, Kentucky. 

 leatherflower (Viorna, subgenus or sec. of Clema- 

 tis). See Clematis. 



leatherroot (Psoraleamacrostachya), W157. 

 Ledum (Labrador- tea), B89. 



glandulosum (smooth L.), BS9. 



groenlandicum (true L.), BS9. 



palustre (crystal- tea), B89. 

 lemita. See skunkbush. 

 lemon-mint. See beebalm. 

 Leontodon taraxacum (dandelion), \V103. 

 Lepargyrea (buflfaloberry) , BOO. 



argenlea (sUver b.), B90. 



canadensis (russet b.), B90. 



rotundi folia (roundleaf b.), B90. 

 I>eptilon. See Erigeron. 

 Leptotaenia. 



dissecta multifida. See L. multiflda. 



multifida (carrotleaf) , W104. 

 lettuce, wild. See monkeyflower. 

 Leucelene. See Aster. 

 Leucosyris. See Aster. 

 Leucothoe davisiae (blacklaurel), B92. 

 Lewisia rediviva (bitterroot), W105. 

 Ligusticum (loveroot), W106. 



canadense (Canada I.), W106. 



filicinum (fernleaf 1.), W107. 



oreganum (Oregon 1.), W106. 



porteri (Porter 1.), W107. 

 lilac. See ceanothus. 



mountain-. See deerbrush. 

 lily 



flag-. See iris. 



mariposa-. See mariposa. 



pine-. See beargrass. 



sago-. See sego-lily. 



sego-. See sego-lily. 



snake. See iris. 

 Limn9botrya. See Kibes. 

 limonillo. See rubberweed, bitter. 

 Linosyris. See Aplopappus; Aster. 

 Linum (flax), W108. 



lewisii (prairie f.), W108. 



neomexicanum (New Mexican f.), WWS. 



perenne (perennial f .) , W108. 



rigidum (stiffstem f.), WWS. 

 usi tatissimum (flax) , WWS. 

 little-sunflower (Helianthella uniflora), W89. 

 Lobelia cardinalis (cardinalflower), W1SS. 

 lobelia. See deathcamas. 

 loco (Astragalus, spp. causing locoism). 



purple. See woolly 1. 



silvery. See crazy weed, showy. 



stemless. See crazy weed. 



stemmed. See woolly loco. 

 Texas. See woolly 1. 

 timber. See poisonvetch, timber. 

 true. See woolly loco. 

 white. See crazy weed, 

 woolly (A. mollissimus), W41. 

 locust (Robinia) 



black (R. pseudoacacia) , B1S4- 



New Mexican (R. neomexicana), B134. 



