PHANEROGAMS 



COMMON ORCHIS 



PLATE IX. 



Fig. 1 Tuberous Rhizomes 



Fig. Z Vertical Section of 'Tuber 



Young Tuber I 



Bud. 



Young Tuber '.■'- 



Flowering Stern 



Fug. 3 Front view of Flower (*10) 



Sepals 



Anther (two loled) 



Beak 



RosteUimv 



Sugmatic Surface 



Old Tub t 



Fig. 6 FoliageLeaf 



Fig. 7 Bract 



Spread, out 



1 



Fig. 8 Sepal 



Fig. 4 Central Portion of "Flower 



laj Front View lb) Back View 



> 



Opening Lengthway. 



Connective 

 Antherlobes 



Stigma, 



fK 



Fig. 9 Folli/iMUTb 



of Ovary 



ectwn of Inner Parts 



PoUinium 

 RosteUurn 



\Sntrance to Spur 

 Stigmatbc Surface 



Fug. 10 Twisted Ovary 



DIAGRAM Plan of Flowers 



(a) Orchid ib) lady's Slipper 



Pollen-mass 



\ Gland- 



Fig. 11 Transverse Section 

 of Ovary 



St/zrriinodei 



Bracts 

 Ca,3 Co 3 Jrvl Gn.13) ^' 3 r -° 3'AnZ On(3) 



Fig. 15 0&77nuiatton^of Date 



(dj Germination further advanced 

 Young leaves 



A 



b Seed germinating 



[a] Transverse Section 

 of Seed 



tf^^Ernbryo 



1 ff\j*' Endosperm, 



Fig. 12 Transverse Section of 

 Ovary of Lady's Slipper 



Ovules 



Lobes which/ 



afterwards separate, 



in, Frulb 



Fig. 13 Frwil.A Capsule 



I bj Opened 

 letj-unopened/ 



o. S-tction of Germinating Seed. 

 Cotyledon 



Fig. 14 Seed 



Seed Cover 1 



with, netted > 



markings J 





[Embryo 



1 Seen tnrouq h I. eaves 



|i ' succeeding Cotyledon 



Stalk of Cotyledon 



Sheath, of 



Rootlets 



Engraved, Printed and Published "by W. k AX Johnston, Edinburg 



