432 
Gigantochloa, Kurz, stam., 87. 
verticillata, Munro, leaf-anat., 
7 
Ginkgo, Linn., mentioned, 396, 402, 
404 
biloba, Zinn., mentioned, 404. 
digitata, Brongn., mentioned, 
404 
Gryxeoanes, mentioned, 404, 405. 
Ginkgophyllum, Sap., mentioned, 
, 404. 
Jlabellatum, Ren., 394, 397. 
Grasseti, Sap., 402. 
minus, Sandb., 402. 
Gleichenia, Sm., 
dichotoma, Baker, 424. 
linearis, 
410. 
GLEICHENIACE® of the Seychelles, 
424, 
Glossopteris, O. Feistm., flora so- 
called, mentioned, 110, 118, 400. 
sp., mentioned, 393, 396 
Glyceria, R. Br., leaf-anat., 71, 74. 
aquatica, Wahlenb., 71 
Gomphrena, Linn., mentioned, 
291. 
decumbens, Jacg., internodes, 
288, 301. 
globosa, Linn., internodes, 290, 
302 
Goniolithon Fosliei, Heydr., 97. 
frutescens, Fosl., 102, 94-98 ; 
mentioned, 107. 
— f, congesta, mentioned, 
103. 
— f. flabelliformis, men- 
tioned, 103. 
—— f. subtilis, 
103. 
myriocarpon, Fos!., 97. 
Groom, P., Longitudinal Symmetry 
of the Centrosperme, 267-302; 
communication by (Cunnington), 
355 
mentioned, 
Gunnera, Linn., ovule, 322. 
. GUTTIFERÆ, mentioned, 132. 
Gymnosorus, J. Ag., 185. 
variegatus, J. Ag., 184. 
Gynerium, Humb. 4 Bonpl., leaf- 
anat., 74. 
argenteum, Nees, mentioned, 
84. 
Gypsina, Carter, sp., mentioned, 96 
ftnote, 
mentioned, 25, 
C. B. Clarke, 424, 
INDEX. 
wr Lamour., mentioned, 
pM Hering, f. undulata, 
E. S. Bart., 181. 
gracilis, Harv., f. typica, E. S. 
Bart., 181. 
incrassata, Lamour., f. typica, 
E. S. Bart., 181. 
— f. monilis, E. S. Bart., 
181. 
f. ovata, J. Ag., 181. 
macroloba, Decne., 182. 
Opuntia, Lamour., f. cordata, 
E. S. Bart., 181. 
—— f. triloba, E. S. Bart., 
181. 
—— f. typica, E. S. Bart., 
181. 
Tuna, Lamour., f. platydisca, 
E. S. Bart., 181. 
—— f. typica, E. S. Bart., 
180. 
Haliseris Woodwardia, J. Ag., 
5. 
Halophila, Thouars, mentioned, 
355 
ovalis, Hook. f., 187. 
HAMAMELIDACE®, ovules, 321; men- 
tioned, 304, 313 
Hamamelis, Gronov., ovule, 321. 
Hedera, Tourn., fl.-whorls, 158, 161 ; 
infl., 314; ovules, 321. 
Helix, Linn., 158, 161. 
var. arborea, hort. = ar- 
borescens, Todd, 314. 
Helianthus annuus, Linn., fl.-whorls, 
tuberosus, Linn., 
153 ftnote, 161. 
Henslow, G., origin of di-trimerous 
whorls among the flowers of di- 
cotyledons, 153-162. 
Heterangium, Corda, mentioned, 48, 
56, 63, 64. 
Grievii, Will., mentioned, 56. 
tiliæoides, Will., mentioned, 
mentioned, 
57. 
Hierochloa, Beauv., leaf-anat., 73. 
Hill, A. W., revision of the genus 
Nototriche, Turez., 201—266 
HirrocRATEACEX, mentioned, 132. 
Histiopteris incisa, J. Sm., 419, 
41 
0. 
Holeus, Zinn., leaf-anat., 74. 
HonpEz, leaf-anat., 74. 
Hordeum, Linn., leaf-anat., 7 
Horne, A. S., Structure and Affinities 
of Davidia Daill., 
303-326. 
Humata repens, Diels, 415. 
HYDROCHARIDACES of the Ind. Ocean, 
187; mentioned, 335. 
Hydrocharis, Linn., fl.-whorls, 161. 
Hymenolepis spicata, Presl, 420, 
41 
involucrata, 
HYMENOPHYLLACEÆ of the Seychelles, 
411. 
Hymenophyllum Blumeanum, 
Spreng., mentioned, 412. 
ciliatum, Sw., 412, 410. 
hygrometricum, Desv., 412, 
410. 
polyanthos, Sw., 412, 410. 
spp., mentioned, 2 
HxrznicrwEx, mentioned, 132. 
Lllipe latifolia, F. Muell., 195. 
Malabarorum, Engl., 195. 
Imbricaria bun A. DO., seedl., 
197, 189, 
Imperata, th leaf-anat., 74. 
Indian Ocean, Lithothamnia from 
the, 93 
Ischemum petiolare, Hack., leaf- 
anat., 81 
Ivy, fl.-whorls, 158, 161. 
Jamaican Species of Lepanthes 
(Fawcett & Rendle), 1-13. 
Jeffersonia, Bart., fl.-whorls, 157. 
Jerusalem Artichoke, fl.-whorls, 153, 
161. 
Jones, C. E., Morphology and Ana- 
tomy of the Stem of Lycopodium, 
JUGLANDACER, mentioned, 130, 131. 
Juliania, Schlecht., anat., 150, 133- 
148 
adstringens, Schlecht., 150, 134- 
140, 143, 146 
amplifolia, Hemsl., 150, 134- 
137, 141, 145, 146. 
glauca, Hemsl. & Rose, 150, 
133, 134, 137, 141, 148. 
mollis, Hemsl., 150, 133-137, 
enou anatomy considered 
from a systematic point of view 
(Fritsch), 129-151; anat. com- 
pared with the TE E 132; 
