BAIRD &TATLOCK (LONDON) LTD. 



4585 



4586 



EUROTIUM. 



4586 T Eurotium Aspergillus glaucus De Bary. Green mould. Plastic imitation, suitably 

 enlarged, on board. 



A. Mycelium with conidiophore and conidia. 



B. Ascogonium in early stage with its pollinodium. 



C. Ascogonium in advanced stage, involved by the fertilizing thread. 



D. Young fruit in cross section, showing the wall, the inner filling tissue, and the 



ascogonial hypha. 



E. Mature fruit. 



Price 200 



(The imitations of moulds Nos. 4585 and 4586 are made of papier-mache and wood.) 



MUSCI. 

 4587 1 *Brachythecium rutabulum. Capsule of the sporogonium. x 150 . . . . 2186 



3. PTERIDOPHYTA. 



EQUISETACEAE. 



Equisetum arvense. Common horse-tail. 

 4588 1 Fertile tip of a shoot. X 10 . . . . . . . . . . . . ..0156 



4589 T *Shield-shaped leaf with sporangia ; two spores with elators, rolled up and stretched, and 



an archegonium of the female prothallium . . . . . . . . ..100 



4590 T *Female prothallium with different stages of developing achegonia. In one of the achegonia 



the embryo is grown, pushing forth the young root. X too . . .. .. .. 1 12 6 



459 1 1 *Male prothallium with antheridia . . . . . . . . . . ..0190 



B. PHANEROGAMS. 

 1. GYMNOSPERMAE. CONIFERAE. 



TAXINEAE. 

 4592 T Taxus baccata. Yew. Male and female cone. X 40 .. .. .. .. 15 6 



CUPRESSINEAE. 



Juniper us com munis. Juniper. 



4593 T Single flower from a male cone ; female flower, with part of the branch and one whorl of 



leaves. X 90 . . . . . . . . . . . . . . ..150 



835 



