Index to Vols. XXI-XXX. 
9 
Cone and fertile stem of Equisetum, anatomy 
(*), 29, 231. 
Confervales in the Tropics, 21, 255. 
Coniferae, efficiency and survival, 24, 261 ; 
insect pests, 24, 267; tracheidal wood, 
reason for, 24, 254; transpiration, 24, 
242 ; vulnerability and suppression, 24, 
263 ; xerophytism, rationale of, 24, 260. 
Coniferales, distribution of bars of Sanio (*), 
24, 1 19. 
Coniferous woods, identification (*), 25, 
317 : structure of Jurassic from Yorkshire 
(*), 27, 533- 
Conifers, anatomy of mesozoic (*), 27, 533. 
Conjugate nuclei in Ascomycetes (*), 30, 415. 
Conjugation of chromosomes in prophase of 
first division (*), 23, 46. 
Conostoma, diagnosis, 25, 37. 
— affinities and structure of the group (*), 
25, 1 ; classification and diagnoses, 25, 
36 ; comparisons (*), 25, 31. 
— anglo-germanicum, n. sp., diagnosis, 25, 
38; enumerations of specimens, 25, 23; 
general features (*), 25, 24; lageno- 
stome (*), 25, 30 ; nucellus (*), 25, 30 ; 
plinth (*), 25, 31; testa (*), 25, 28; 
vascular system (*), 25, 29. 
— oblongum, ‘blow off’ layer (*), 25, 14; 
diagnosis, 25, 37 ; enumeration of speci- 
mens, 25, 5 ; general features (*), 25, 7 ; 
lagenostome and plinth (*), 25, 16 ; nucel- 
lus (*), 25, 16; soft integument (*), 25, 
1 3 ; testa (*), 25, 9 ; vascular system (*), 
25, 13. 
Convolvulaceae, seedling-anatomy (*), 26, 
728. 
Convolvulus tricolor, seedling-anatomy (*), 
' 26,728,731. 
Copper sulphate, influence of, on growth of 
barley (*), 24, 572. 
Coprinus, fruit bodies, 24, 623. 
— atramentarius, function and fate of cys- 
tidia (*), 24, 616. 
— sterquilinus, germination of spores (*), 
29, 135. 
Cordaicarpus, description (*), 28, 91, 100. 
— areolatus, description (*),, 28, 100. 
- — Cordai, description, 28, 100. 
■ — ovoidens, description (*), 28, 100. 
Cordaites Felicis, n. sp., comparison with 
other species (*), 26, 205 ; description, 
26, 206 ; leaf, general account (*), 26, 202. 
Corispermum hyssopifolium, seedling-struc- 
ture, 26, 184. 
Cornucarpus, n. gen., description (*), 28, 88, 
96. 
I* — acutus, description (*), 28, 97. 
Cornus, spp., anatomy of leaf-fall (*), 25, 93. 
Corona of Narcissus, morphology (*), 28, 
541. 
[ Corrigiola littoralis, seedling-structure, 26, 
181. 
Cortex of Sigillaria mamillaris, 23, 513. 
Corydalis, spp., seedling-anatomy, 28, 720. 
Corylus avellana, proteases of seeds, 22, 1 09 ; 
seedling-structure, 30, 590. 
— Colurna, anatomy of leaf-fall, 25, 81. 
Costaria Turneri, embryonal stages (*), 25, 
692 ; post-embryonal stages (*), 25, 702. 
Cotoneaster affinis, seedling-anatomy, 28, 
724. 
— microphylla, insect visitors, 22, 609. 
Cotyledon of grass, position (*), 30, 516 ; 
of Scitamineae, mesarch structure (*), 24, 
485 ; stomata in hypogeal, 28, 545. 
Cotyledon orbiculare, seedling-anatomy, 28, 
724. 
Crambe tartarica, seedling-anatomy, 28, 7 1 8. 
Crataegus Oxyacantha, insect visitors, 22, 
639; seedling-anatomy, 28, 724. 
Crepis rubra, seedling-structure, 28, 322. 
Cretaceous of New Zealand, early type of 
Abietineae from (*), 30, 111. 
— plants, structure and affinities, 24, 231. 
— species of Pinus, leaf-structure (*), 22, 
207 ; 24, 395. 
Cretovarium, flower-structure (*), 24, 679. 
Crops and weeds, interrelationship, 27, 155. 
Crupina Crupinastrum, seedling-structure, 
28, 320. 
Cryptomeria japonica, seedling-structure, 
22, 708. 
Cryptomeriopsis, a reply to Prof. Jeffrey, 
25, 269. 
Cucubalus baccifer, seedling-structure, 26, 
177. 
Cucumis, spp., structure, 29, 579. 
— sativus, root-system, 26, 951. 
Cucurbita, development of sieve tubes (*), 
22, 273. 
— spp., structure (*), 29, 574. 
Cucurbitaceae, origin and meaning of medul- 
lary phloem in stem (*), 29, 567. 
Cunninghamia, traumatic ray tracheides ■(*), 
22, 593. 
Cupressineae, gametophytes and embryo (*), 
21, 281 ; seedling-anatomy (*), 22, 696. 
Cupressoideae, phylogeny (*), 27, 598. 
Cupressus, spp., seedling-anatomy (*), 22, 
699. 
Cuscuta, histology (*), 25, 655, 658. 
- — Epilinum, seedling-anatomy (*), 26, 732. 
Cutting, E. M. : On Androgynous Recep- 
tacles in Marchantia (*), 24, 349. 
— On the Sexuality and Development of the 
Ascocarp in Ascophanus carneus, Pers. (*), 
23, 399. 
Cyatheoideae, relationship of Lophosoria to 
(*), 26, 269. 
Cycadaceae, centripetal and centrifugal 
xylems of petioles (*), 28, 183 ; relation- 
ship with Monocotyledons, 25, 724 ; root 
nodules (*), 29, 619; seedling-structure 
(*),23, 437. 
Cystidia of Coprinus atramentarius, function 
and fate (*), 24, 616. 
