xlii TABLE OF THE CLASSES, OEDERSj ETC., 



Group IV. Achlamydeee. 



Cohort 35. Amentales Orders 111-113 



„ 36. Rhizanthales .... „ 114 

 „ 37. Piperales „ 115 



Anomalous Order of Dicotyledons. * 



116. Podostemacese. 



Subclass II. GYMNOSPERME^. Orders 117-119. 



Class II. MONO COT YLEDONES.— Stem, when peren- 

 nial, without separable bark, wood, and pith. Veins of the 

 leaf usually parallel, and if netted the veinlets are transverse 

 and parallel. Perianth, when present, 3-6-merous. Stamens 

 3-6. Embryo with one cotyledon ; the plumule lies in a cavity 

 at its side. Eadicle rarely elongating and branching. 



Group I. Fetaloidese. 



StlBCLASS I. OVAEY INFEEIOE. 



Cohort 1. Hydrales Orders 120 



„ 2. Amomales „ 121-122 



3. Iridales „ 123-127 



Subclass II. Ovaey supeeioe. 



Cohort 4. Alismales Orders 128-129 



5. Arales 130-131 



6. Pahuales 



7. Liliales . . . 



8. Commeljnales 



9. Restiales . . 



132 



133-136 

 137-138 

 139-140 



Group II. Glnmacese. 



Cohort 10. Glumales Orders 141-142 



Class III. ACOTYLEDONES, oe CRYPTOaAM^.— 



Plants cellular or vascular, without true stamens, pistil, or 

 ovules. Organs of fructification usually very minute, giving 

 origin to microscopic spores, by which the species are propa- 

 gated. Spores germinating by a prothallium, or by micro- 

 scopic threads. 



Subclass I. ACROGENS. 



Cohort 1. FiHcales Orders 143-146 



„ 2. Muscales „ 147-151 



Subclass II. THALLOGENS. Orders 152-154. 



