IO 
Annals of Botany . 
Cystopteris, phyletic consideration (*), 26 , 
302. 
Cytase secretion by embryo and aleurone 
layer of Hordeum, 25 , 1169. 
Cytology of Asconwcetes (*), 22 , 465 ; of 
Chroococcaceae (*), 28 , 433 ; of Helvetia 
crispa (*), 25 , 243 ; of hybrid and varietal 
ferns (*), 24 , 19 1 ; of Protococcales (*), 
30 , 459, 467 ; of Saccharomyces (*), 24 , 
45; of tumours of Veronica caused by 
Sorosphaera (*), 24 , 37. 
D. 
Daemonorops, symbiosis with ants, 24 , 461. 
— longipes, branching, 23 , 339. 
Dale, E. : A Bacterial Disease of Potato 
Leaves (*), 26 , 133. 
— On the Cause of ‘ Blindness ’ in Potato 
Tubers, 24 , 129. 
Danaea, prothallium and embryo, 23 , 691. 
Datura, spp., seedling-anatomy (*), 26 , 734. 
Davallia, phylogeny (*), 27 , 461. 
— fumarioides, structure (*), 30 , 502. 
Davey, A. J. : Seedling Anatomy of certain 
Amentiferae (*), 30 , 575. 
Davie, R. C. : The Development of the 
Sorus and Sporangium and the Prothallus 
of Peranema cyatheoides, D. Don (*), 30 , 
101. 
— The Structure and Affinities of Peranema 
and Diacalpe (*), 26 , 245. 
Davis, B. M. : Cytological Studies on 
Oenothera. I. Pollen Development of 
Oenothera grandiflora (*), 23 , 551. 
— Id. II. The Reduction Divisions of 
Oenothera biennis (*), 24 , 631. 
— Id. III. A Comparison of the Reduction 
Divisions of Oenothera Lamarckiana and 
O. gigas (*), 25 , 941. 
— Spore Formation in Derbesia (*), 22 , 1. 
Day, D. L.: see Bergtheil, C. 
Death-rate, variation of, with concentration 
of poison, 23 , 185. 
de Bruyn, H. : The Ontogenetic Develop- 
ment of the Stele in Two Species of 
Dipteris (*), 25 , 761. 
Decaisnea Fargesii, seedling-anatomy (*), 
28 , 709. 
Defoliation, effect of, on growth and structure 
of wood of Larix (*), 27 , 621. 
DE Fraine, E. : On Medullosa centrofilis, 
a New Species of Medullosa from the 
Lower Coal Measures (*), 28 , 251. 
— On the Structure and Affinities of Sut- 
cliffia, in the Light of a Newly Discovered 
Specimen (*), 26 , 1031. 
— The Morphology and Anatomy of the 
Genus Statice as represented at Blakeney 
Point. Part I. Statice binervosa, G. E. 
Smith, and S. bellidifolia, D.C. (= S. re- 
ticulata). With Systematic and Ecological 
Notes by E. J. Salisbury (*), 30 , 239. 
de Fraine, E. : The Seedling Structure of 
certain Cactaceae (*), 24 , 125. 
— see Hill, T. G. 
Dehiscence of Callistemon rigida (*), 21 , 135. 
Delf, E. M. : Note on an attached Species 
of Spirogyra (*), 27 , 366. 
— Studies of Protoplasmic Permeability by 
Measurement of Rate of Shrinkage of 
Turgid Tissues. I. The Influence of 
Temperature on. the Permeability of Proto- 
plasm to Water (*), 30 , 283. 
— The Attaching Discs of the Ulvaceae (*), 
26 , 403. 
— The Transpiration and Behaviour of 
Stomata in Halophytes (*), 25 , 485. 
— Transpiration in Succulent Plants (*), 
26 , 409. 
Delphinium, spp., seedling-anatomy, 28 , 707* 
Dendroceros, embryo (*), 22, 94 ; reproduc- 
tive organs (*), 22, 93 ; thallus-anatomy 
(*), 22, 93. 
Derbesia, blepharoplast, development (*), 
22, 6 ; segmentation of protoplasm (*), 
22, 5 ; sporangium, development and nu- 
clear changes (*), 22, 2 ; spore-formation 
(*), 22, 1 ; taxonomic characters of zoo- 
spore and motile gamete, 22, 14 ; zoospore, 
germination (*), 22, 9 ; zoospore, habits 
(*), 22, 2. 
Desert plants, transpiration, 26 , 435 ; water 
balance (*), 26 , 71. 
Desiccating plants, growth activities, 26 , 
83. 
Desmids, nuclear division (*), 30 , 379 ; 
tropical, 21, 263. 
Destruction of species by man, 30 , 554. 
Diacalpe, phylogenic consideration, 26 , 306. 
— aspidioides (*), 26 , 255 ; external charac- 
ters, 26 , 257 ; internal structure (*), 26 , 
257. 
Dianthus, spp., seedling-structure, 26 , 179. 
Diascia Barberae, seedling-anatomy (*), 26 , 
738 . 
Diastase : malt diastase, 24 , 213; taka 
diastase, 24 , 217. 
Dicksonieae, phylogeny (*), 27 , 453. 
Dicotyledons, origin of multiseriate ray (*), 
25 , 1005 ; relation of leaf-trace to forma- 
tion of compound rays in lower (*), 25 , 
225. 
Digby, L. : Observations on ‘ Chromatin 
Bodies ’ and their Relation to the Nucleo- 
lus in Galtonia candicans (*), 23 , 491. 
— The Cytology of Primula Kewensis and 
of other related Primula Hybrids (*), 26 , 
— The Somatic, Premeiotic, and Meiotic 
Nuclear Divisions of Galtonia candicans 
(*), 24 , 727. 
— see Farmer, J. B. 
Digestion of - endosperm of Graminaceae, 
self-, 22, 449. 
Digitalis, spp., seedling anatomy, 26 , 74°- 
