[1132] Corda (45) A.; see also Stenzel (89) p. 26.
[1133] P. Bertrand (09) pp. 136, 212.
[1134] Tansley (08) p. 22.
[1135] Unger and Richter (56) Pl. VI. fig. 19.
[1136] Renault (96) A. p. 11.
[1137] The Diplolabis type of strand is very similar in the form of the metaxylem to the conducting strand of a lateral vein in Scolopendrium officinarum [cf. Pelourde (09) fig. 3, p. 117].
[1138] Solms-Laubach (92).
[1139] Williamson (74) A. Pls. LIV. LV.
[1140] Gordon (09). Mr Gordon’s more complete account of this plant will shortly be published. I am indebted to him for furnishing me with the main facts in regard to the anatomical features.
[1141] Solms-Laubach (92) Pl. II. fig. 13.