219 



smooth, rufescenl : tlic leaves are pale green, paler undernealh, an 

 inch long and half an inch wide, roundisii, opposite: the flowers 

 terminating: calyx green: corolla pale yellow, five times as largo as 

 in the common sort. It is a native of the J'yrennces. 



The third has a perennial, thick, woody rool, of a reddish colour, 

 sending out very long fibres: the stems suffrulicose or under-shrubby, 

 ancipital two-edged or slightly winged on o))positc sides, two fe(^t 

 high and more, branched towards the lop, of a reddish colour, and 

 smooth: branches brachiate or decussated, spreading: the leaves op- 

 posite, sessile, ovate, entire, smooth, dark green, glaucous on the 

 under side, netted with numerous projecting veins and nerves, which 

 become through age ferruginous: on the stem they are two inches 

 long, and an inch and half broad at the base; those on the blanches 

 are smaller, of difrercnl sizes, and some of them aj)[)roachino- to 

 lanceolate: the flowers small for the size of the plant, disposed in a 

 cyme: the peduncles round, smooth, usually two or three-flowered, 

 but sometimes one-flowered: the fruit an ovale capsule, assumiii"- 

 the appearance of a berry; at first yellowish green, then rod or 

 brownish purple, and lastly almost black when ripe. It is a native 

 of the south of Europe. 



The fourth species rises with a shrubby stalk six or seven feet 

 high, dividing into branches at top: the leaves are oblong, set by 

 pairs close to the branches, having a strong odour, but less than those 

 of the fifth: the flowers terminating in clusters, very like those of the 

 fifth. It is a native of the Canary islands, flowering from July to 

 September. 



The fifth rises with shrubby stalks three feet high, sending out 

 small opposite branches at each joint: the leaves are oblong, ovate, 

 placed by pairs, sessile, and having a rank smell: the flowers are in 

 terminating bunches. It is a native of the south of Europe, flower- 

 ing from July to Se|)tember. 



There are varieties; one larger, which is the common one: the 

 other smaller. 



The sixth has a root composed of many woody fibres, slrikiiio- 

 deep into the ground: the stems several, shrubby, near two feet high. 



