Trichomanes apiifolium, 26; auri- 
culatum, 26; brachypus, 34; 
crispum, 34; digitatum, 26; 
flabellatum, 197 ; pallidum, 26 ; 
parvulum, 26; rigidum, 26, 197 ; 
eaxifragoides, 26; Smithii, 26. 
Trichostachys aurea, 273 ; ciliata, 
273; longifolia, 273 ; petiolata, 
273 ; vaginalis, Hn. sp. n. (Pl. 
VIII.), 263, 275. 
Trichostomum Barbula, 738 ; cris- 
pulum, 737; mutabile, 738; to- 
phaceum, 737. 
Trifolium angustifolium, 417; ar- 
vense, 417, var. Preslianum, Ball, 
417; atlanticum, Ball (PI. 
XVIII.), 418; Bocconi, 417; 
bracteatum, 418 ; Cherleri, 419 ; 
fragiferum, 421; glomeratum, 
419, var. condensatum, Ball, 
419; humile, 419; isthmocar- 
pum, 420; lappaceum, 417 ; 
ligusticum, 417; maritimum, 
418; procumbens, var. cam- 
pestre, 421, 739; repens, 419; 
resupinatum, 421; scabrum, 418; 
spumosum, 420; stellatum, 419 ; 
strictum, 419; subterraneum, 
420; tomentosum, 421. 
Triglochin Barrelieri 
Trigonella monspeliaca, 411 ; ; poly- 
cerata, 411, var. atlantica, Ball, 
411. 
Trisetum flavescens, 718 ; 
ceum, 718; pumilum, 718. 
Tristan d’ Acunha, lichens of 
Triticum elongatum, 731 ; horde- 
aceum, 730; junceum, 730 ; vil- 
losum, 730. 
Tritonia, characters of. ‘ 
aurea, Pappe, MSS., 163; 
Bolusii, 163; crocata, 162, var. 
aurantiaca, 162, var. coccinea, 
162, var. purpurea, 162, var. 
sanguinea, 162; deusta, 162; 
hyalina, 163; wminiata, 162 ; 
scillaris, 163; squalida, 163; 
undulata, 163. 
Trypethelium cruentum . 
Tunica compressa . 
prolifera 
Turbinaria ornata. . . . ° 
Typha angustifolia 
pani- 
Ulex africanus, 401 ; beeticus, 401, 
var. congestus, Ball, 401; Boi- 
vini, 401, var. megalorites, Bal/, 
402. 
-Ulmus campestris . 
. 78, 
INDEX, 
Page Page 
Ulva latissima . oo) 2 7 
Uncearia africana : 263 
Urceolaria scruposa . . . + . 223 
seruposa bryophila . .-. 219 
Urginea authericoides Seon som Siete. 
maritima . . 687 
Uromyces deformans, B. &§ Br. 
sp. ”. (Pl. IT.) 52 
. 682 
. 222 
161 
, 666 
Urophyllum Afoli, 265 ; callicar- 
poides, 266 ; hirtellum, 265 ; in- 
sulare, 265 ; micranthum, 265 ; 
paucinerve, 265; rubens, 265; 
viridiflorum, 265. 
Urospermum Deeeeee : 
picroides 
Urtica dioica, 665, var. procera, 
665 ; membranacea, 665 ;_piluli- 
fera, 664 ; urens, 664. 
Uses of a commercial cane, note on 
Usnea ceratina, 224; dasypoga, 
228; microcarpa, 224 ; trulli- 
fera, Nyl. sp. v. 
Ustilago carbo . 
Vaillantia hispida. . . . .» 
—— muralis Beers ri 
Valeriana tuberosa . . lg 
Valerianella Auricula, 491 ; cari- 
nata, 492; discoidea, 491 ; micro- 
carpa, 492. 
Valonia egagropila. 
Vangueria abyssinica, 269 ; canthi- 
oides, 269 ; concolor, 269 ; ; edu- 
lis, 9, 269 ; euonymoides, 269 ; 
infausta,262 ; membranacea,269 ; 
paucifiora, 269 ; senegalensis, 
269 ; tetraphylla, 269; umbellu- 
lata, 269; velutina, 269. 
Vangueriex, tribe of Rubiacee . 
Vaucheria ; 
Vegetable acne on lie nneGED 
and mode of use of 
Velezia rigida 
Verbascum calycinum, 582; Cos- 
sonianum, Ball, 583; eae 
leri, 584; Hookerianam, Bail, 
584; Lychnitis, 583; sinuatum, 
583, 740. 
Verbena officinalis 
supina. . ay 
Veronica agrestis, 601 ; Anagallis, 
599 ; arvensis, 600; : Beccabunga, 
599 ; cuneifolia, var. atlantica, 
Bail, 599; Cymbalaria, 601 ; di- 
dyma, 601; hederifolia, 601 ; 
Tournefortii,600 ; triphyllos,600. 
Verrncaria sethiobola, 221; albes- 
cens, var. subochracea, 227; cin- 
chon, 220; congestula, Strn. sp. 
| 854 
. 607 
. 607 
