LI. MYRTACEJE. 181 



Order LI.— MYRTACEJE. 



Many of this Order are useful bee-plants. Dr. Joseph 

 Lauterer remarks that the tan-resin gums of Myrtace^e are 

 entirely endemic in Australia, no plants of other countries yielding 

 an exudation similar to them in chemical composition. 



Tribe I. — Cham^elaucie^:. 



Subtribe I. — Euchamcelaucic ce. 

 Danvinia, Rudge. 



fascicularis, Rudge. 



Thomasii, Benth. 

 Homoranthus, A. Cunu. 



virgatus, A. Cuiin. 

 Verticordia, DC. 



Cunninghamii, Schau. 



Subtribe II. — Calythricece. 

 Calythrix, Labill. 



microphylla, A. Cunn. 



longiflora, F. v. M. 



leptophylla, Benth. (Fig. 159.) 



tetragona, Labill. 



laricina, R. Br. 

 Homalocalyx, F. v. M. 



ericasus, F. v. M. 



polyandrus, F. v. M. 

 Thrvptomene, Endl. 



oligandra. F.v.M. (Fig. 160.) 

 T'ctr. parvirlora, F. v. M. 

 Micromyrtus, Benth. 



microphylla, Benth. 



leptocalyx, Benth. (Fig. 161.) 



Tribe II. — Leptosperme^e. 



Subtribe I. — Beeckcece. 

 Bseckea, Linn. 



Section Schidiomyrtus. 

 crenulata, DC. 



var. tenella, Benth. 

 diosmifolia, Rudge. 

 linifolia, Rudge. 



stenophylla, F . v. M. — Dry foliage yielded 4^ oz. oil per cwt. 

 (Fig. 162.) 



