Index to Vols. XI-XX. 
S3 
Salmon, E. S.-— On Endophytic Adaptation 
shown by Erysiphe graminis under Cul- 
tural Conditions, xix. 444. 
— On Oidiopsis taurica,an Endophytic Mem- 
ber of the Erysiphaceae (Plates XIII and 
XIV), xx. 187. 
— On the Genus Fissidens (Plates V-VII), 
xiii. 103. 
— and Massee, G. — Researches on Copro- 
philous Fungi (Plates XVII and XVI II), 
xv. 313. 
Id. II (Plates IV and V), xvi. 57. 
Sanguinaria canadensis, embryology (*), xix. 
452 . 
Saprolegnieae, fertilization, xiii. 447 ; (*), 
xviii. 541 ; structure and division of the 
nucleus (*), xviii. 552. 
Saprophytism of Pythium ultimum, xv. 286. 
— symbiotic (*), xiii. 1. 
Sargant, E. — A New Type of Transition 
from Stem to Root in the Vascular System 
of Seedlings (Plate XXXIII), xiv. 633. 
— A Theory of the Origin of Monocotyle- 
dons, founded on the Structure of their 
Seedlings (Plates I-VII and ten text- 
figures), xvii. 1. 
— Recent Work on the Results of Fertiliza- 
tion in Angiosperms, xiv. 689. 
— The Formation of the Sexual Nuclei in 
Lilium Martagon, II. Spermatogenesis 
(Plates' X and XI), xi. 187. 
— and Robertson, A. — The Anatomy of 
the Scutellum in Zea Mais (Plate V), xix. 
115. 
— and Scott, R.— On the Development of 
Arum maculatum from the Seed (Plate 
XXV), xii. 399. 
Sarracenia purpurea, mycorhiza, xiii. 30. 
Saururaceae, seedling-structure (*), xx. 171. 
Saururus cernuus, seedling-structure (*), xx. 
r 72 . 
Schizaeaceae, anatomy (*), xv. 359; cavity 
parenchyma, xv. 394 ; comparison of 
structure of species of (*), xv. 411 ; fibres 
(*), xv. 400; hairs, xv. 403; sieve-tubes 
(*), xv. 395 ; siliceous deposits, xv. 402 ; 
stele, xv. 403 ; stem-structure, xiii. 624. 
Schizaea, habit, xv. 373 ; petiole-structure 
and node (*), xv. 377 ; root-structure, xv. 
378; stem-structure (*), xv. 373. 
— bifida, anatomy, xvii. 523 ; prothallus, xvi. 
165. 
■ — dichotoma, endodermal pockets (*), xvii. 
515; endodermis, internal (*), xvii. 516; 
ontogeny, xvii. 527 ; rhizome, branching 
of (*), xvii. 512; tracheides, internal (*), 
xvii. 517. 
structure of a small form of (*), xvii. 
526. 
— malaccana, description (*), xvii. 494 ; leaf 
and leaf-trace (*),xvii. 502 ; root-structure, 
xvii. 504; sporangia (*), xvii. 494; stelar 
anatomy, phylogenetic significance (*), 
xvii. 498 ; stem anatomy (*), xvii. 495 ; 
tissue - differentiation behind apex, xvii. 
508 ; tissue systems at stem-apex, develop- 
ment (*), xvii. 504. 
Schizaea pusilla, anatomy of young plant (*), 
xvii. 523. 
Sciadopitys verticillata, vascular system of 
female flowers (*), xiii. 540. 
Scilla festalis, seedling-structure, xvii. 20. 
— peruviana, seedling-structure, xvii. 2 1. 
— sibirica, seedling-structure (*), xvii. 20. 
Scitamineae, seedling-structure, xvii. 50. 
Scolopendrium vulgare var. ramulosissimum, 
development of sporangia on prothalli, xi. 
161. 
Scott, D. H. — On a Primitive Type of 
Structure in Galamites (+), xv. 773. 
— On Cheirostrobus, a New Type of Fossil 
Cone from the Calciferous Sandstone (t), 
xi. 168. 
— On Medullosa anglica : a new Represen- 
tative of the Cycadofilices (t), xiii. 183. 
— On Spencerites, a new Genus of Lycopo- 
diaceous Cones from the Coal Measures 
(t), xi. 590. 
— On the Occurrence of a Seed-like Fruc- 
tification in Certain Palaeozoic Lycopods 
(t), xiv. 713. 
- — On the Occurrence of Sigillariopsis in the 
Lower Coal Measures of Britain (t), xviii. 
519. 
— On two new Instances of Spinous Roots 
(Plates XV and XVI), xi. 327. 
— On the Primary Wood of certain Arau- 
carioxylons (+), xiii. 615. 
— On the Structure and Affinities of Fossil 
Plants from the Palaeozoic Rocks, V. On 
a new Type of Sphenophyllaceous Cone 
(Sphenophyllum fertile) from the Lower 
Coal Measures (t), xix. 168. 
— The Anatomical Characters presented by 
the Peduncle of Cycadaceae (Plates XX 
and XXI), xi. 399. 
— The Structure of Lepidodendron obova- 
tum (t), xx. 317. 
— and Hill, T. G. — The Structure of 
Isoetes Hystrix (Plates XXI 1 1 and 
XXIV and two text-figures), xiv. 413. 
— and Maslen, A. J. — Note on the Struc- 
ture of Trigonocarpon olivaeforme (t), 
xx. 109. 
— and Oliver, F. W. — On Lagenostoma 
Lomaxi, the Seed of Lyginodendron (+), 
xvii. 625. 
On the Structure of the Palaeozoic 
Seed Lagenostoma Lomaxi, with a State- 
ment of the Evidence upon which it is 
referred to Lyginodendron (t), xviii. 321. 
Scott, R. — On the Movements of the 
Flowers of Sparmannia africana and their 
Demonstration by means of the Kine- 
matograph (Plates XXXVII-XXXIX), 
xvii. 761. 
