INDEX. 



581 



Guilleminea decumbens, Jacq.,446. 

 Gurney, Ephraim Whitman, death 

 of, 503. 



biographical notice of, 523. 

 Gymnogramrae pedata, Kaulf., 4G2. 



tartavea, Desv., 462. 

 Gymnolomia rudis. Gray, 424. 



squarrosa, IlemsL, 424. 

 Gymnosporangiura biseptatum, 263, 

 268. 



clavarifeforme, 262, 266, 268. 



clavipes, 264, 267, 268. 



conicum, 264, 267, 268. 



EUisii, 264, 268. 



globosum, 263, 267. 



macropus, 262, 267, 268._ 

 Gymnosporangium, on certain cul- 

 tures of, with notes on their 

 Rnestelise, 259. 



method of infection, 261. 



species used, 261. 



summary, 269. 



H. 



Habenaria Guadalajarana, 456. 



Jaliscana, 455. 



spathacea, Rich. & Gal., 455. 

 Halenia parviflora, Don, 438. 

 Hamelia versicolor, Gray, 416. 

 Hamlin, Charles Edward, death of, 



499. 

 Heliauthus annuus, Linn., 427. 

 Heliopsis procumbens, Hemsl., 424. 

 Heliotropium inundatum, Swartz, 

 439. 



limbatum, Benth., 439. 

 Heteropogon contortus, Roem. & 



Schult., 460. 

 Heteropterys Portillana, 402. 

 Heterospermmii pinnatum, Cav., 



4:^8. 

 Heterotheca leptoglossa, DC., 421. 

 Hibiscus, L., 302. 



lasiocarpus, Cav., 302. 



var. occidentalis, 303. 



militaris, Cav., 303. 



Moscheutos, L., 303. 



tiliaceus, L., 303. 



Trionum, L., 303. 



tubiflorus, DC, 302. 

 Horsfordia, 296. 



alata, 297. 



Newberry i, 297. 



Hosackia nivea, 470. 

 Hunnemanniae, 270. 

 Huntington, Oliver Whipple, elec- 

 tion of, 503. 

 Hydrolea spinosa, Linn., 438. 

 llydroxyl, a new method for the 

 quantitative determination of, 

 253. 

 Hyptis albida, HBK., 444. 



macrocephala,Mart. & Gal., 444. 

 polystachya, HBK., 444. 

 spicata, Foit., 444. 

 stellulata, Benth., 444. 



Ignition of decayed wood, on the 

 minimum point of, 482. 



apparatus, 482. 



description of wood used, 483. 



experiments, 484-487. 

 Ilysanthes grandifiora, Benth., 442. 

 Iraperata Hookeri, Rupr., 460. 

 Indigofera Palmeri, 404. 



sphserocarpa. Gray, 404. 

 Tostephane heterophylla, Hemsl.,425. 

 Ipomoea Bona-nox, Linn., 440. 



Iseta, Gray, 439. 



longepedunculata, Hemsl., 439. 



Mexicana, Gray, 440. 



murucoides, Rcera. & Schl., 440. 



var. glabrata, 440. 



Pringlei, 307. 



puncticulata, Benth., 440. 



purga, Wender, 439. 



rhodocalyx. Gray, 439. 



sida3folia, Choisy, 440. 



stans, Cav., 439. 

 Iresine canescens, Humb. & Bonpl., 

 446. 



celosioides, Linn., 446. 

 Isoloma ?, 443. 



Jaegeria pedunculata. Hook. & Am., 



424. 

 Jatropha angustidens, Muell. Arg., 

 450. 

 cordata, Muell. Arg., 450. 

 Juncus aeuminatus, Michx.?, 459. 

 marginatus, Rostk., 459. 



