1921. 



Inch 



305 



Cardamine Clematitis, 71; parvi- 

 flora, 71; pennsylvanica, 172. 



Carduus acanthoides, 140. 



Carex, 138, 172; aenea, 132, 142, 

 236; albolutescens, var. cumulate, 

 132, 138, 150, 235; albolu- 

 tescens, var. cumulata X 

 scoparia, 235; annectens, 173; 

 arctete, 238; atlantiea, 96, 99, 

 104, 138, 236; aurea, 133, 165, 

 170, 199, 237; Barrattii, 175; 

 Bebbii, 165, 236; Bella-villa, 87, 

 bullata, var. Greenei, 97, 99, 

 104, 150, 238; conoidea, 237; 

 Crawfordii, 235; crinita, 236, 

 var. gynandra, 236: cristata, 235; 

 crvptolepis, 237; Deweyana, 136, 

 236; diandra, 131, 236;' eburnea, 

 136, 164, 170, 237; exilis, 96, 161, 

 236; extensa 238; flava, 237, 238; 

 foenea. var. perplexa, 138, 236; 

 folliculata, 238; gigantea, 86, 87, 

 forma minor, 87, var. grandis, 

 87, var. lupulina, 87, var. lupulina 

 forma Bella-villa, 87, var. lup- 

 ulina forma pedunculata, 87; 

 Goodenowii, 157, 169, 237. var. 

 strictiformis, 157, 237; gracillima, 

 237; grandis, 86, 87; granulans, 

 var. Haleana, 199; Hartii, var. 

 Bradlevi, 87; hormat nodes, 235; 

 Howei,96, 97, 104, 236, 300; in- 

 terior, 25, 96; intumescens, var. 

 Fernaldii, 238; laxiflora, var. 

 patulifolia, 237; lenticularis, 102, 

 237; leporina, 95, 236; lepto- 

 nervia, 237; limosa, 131; lupuli- 

 formis, 86, 87; lupulina, 86, 

 238, var. gigantoides, 87, var. 

 pedunculata, 87, var. polvstachva, 

 87; norvegica, 26, 103, 236; 

 Oederi, 198, 237, forma elatior, 

 237, var. pumila, 238; oligosperma, 

 99, 148, 167, 169, 238; panieea, 

 95, 155, 237; pauciflora, 96, 98, 

 99, 237; paupercula, 96, 98, 

 109, var. irrigua, 96, var. pal- 

 lens, 96; pennsylvanica, var. 

 lueorum, l30, 237; polygama, 

 101, 135, 237; pratensis, 236; 

 projecta, 235; Pseudo-Cvperus, 

 238; retrorsa, 136, 164, 238, 302, 

 var. Bradleyi, 87, var. gigantoi- 

 des, 87, var. Hartii, 87, var. 

 Macounii, 87; riparia, var. la- 

 custris, 137, 238; rosea, 136, 170, 

 236, var. radiata, 236; scabrata, 

 136, 140, 238, 300; scirpoides, 



96, var. eapillacea, 96, 236 

 scoparia, 107, 138, 235, forma 

 peracuta, 234, var. subturbinata 

 235, var. tessellata, 235; setacea 

 var. ambigua, 173; silicea, 141 

 150, 158, 236; squarrosa, 173 

 sterilis, 96, 236; straminea, 235 

 var. festucacea, 235; subulata 

 172; tenella, 236; tenera, 235 

 tribuloides, var. reducta, 235 

 trichocarpa, 172, var. aristeta 

 199; trisperma, 109, 236, var 

 Billingsii, 99, 236; typhina, 173 

 umbellate, var. tonsa, 130, 237 

 varia 237; vesicaria, var. jejuna 

 173, 238; virescens, var. Svvanii 

 173, 237; yulpinoidea, 173, 236 

 var. ambigua, 173, 176, var 

 glomerate, 173, 176; xanthocarpa 

 173. 



Carteria, 252; subcordiformis, 249- 

 251. 



Castalia odorata, forma rosea, 162. 



Cat Brier, 109. 



Catherinea, 70. 



Cat-tail, 199. 



Cedar, 101, 102; White, 100. 



Centaurea nigra, 299; nigrescens, 

 299. 



Centaurium umbellatum, 286. 



Centrogenium setaceum, 84. 



Cephaloziella bifida, 284. 



Ceratiola, 92, 167, 168; cericoides, 

 92; ericoides, 92. 



Cetraria, 184. 



Chaenorrhinum minus, 132. 



Chaetosphaeridium Pringsheimii, 

 67. 



Chain Fern, 109, 145, 147. 



Chamaecyparis, 96, 101, 102, 115; 

 thyoides, 92. 



Checkerberry, 98. 



Cheilanthes, 69. 



Chelidonium majus, 264. 



Chelone glabra, 157. 



Chestnut, 195. 



Chiloscyphus fragilis, 67. 



Chimaphila umbellate, var. cisat- 

 lantica, 278. 



Chlorococcum humicola, 66. 



Chokeberry, 156. 



Christmas Fern, 71. 



Chrvsospenium, 70; americanum, 

 71. 



Churchill, J. R., Cimicifuga race- 

 mosa in Massachusetts, 201. 



Cimicifuga americana, 71; race- 

 mosa, 201, 202, in Massachusetts, 

 201. 



