236 Materials for a Flora of the Malayan Peninsula. 



Flowers 3-merous. 



Flowers polygamous, dimorptorus. Fruit 



ellipsoid, more or less trigonous, with 



terminal style; endocarp bony, 1-3-celled, 



usually 1-seeded ... ... 2. Ganarium. 



Fruit obliquely globose, 1-celled, 1-seeded. 



Calyx keeled, the segments large, cou- 



nivent ... •■• ... B. Trigonochlamys. 



Flowers hermaphrodite, homomorphous. 



Fruit ellipsoid or sub-globose, with the 



stigmatic scar lateral or basal, more or 



less compressed on two sides, rounded on 



the third ; endocarp rarely bony or Avoody, 



1-celled, 1-seeded ... ... 4 Santiria. 



1. Triomma, Hook. fil. 



A tree. Leaves alternate, exstipulate, imparipinnate ; the leaflets 

 few, opposite, petiolulate. Flowers very small, in terminal panicles, 

 polygamous. Calyx 5-fid. Petals 5, small, valvate ? Stamens 10 (?) 

 inserted at the base of the 5-lobed disc. Ovary trigonous, 3-celled, 

 style short, ovules 2 in each cell. Fruit 3-winged, 3-valved, as much 

 as 2-2| inches long, containing 3 hard woody separable pyrenes. — Distrib. 

 A solitary species. 



1, Triomma malaccensis, Hook. f. in Trans. Linn. Soc. XXIII. 171 ; 

 leaflets oblique, ovate-lanceolate, acuminate, entire ; drupe ovate-caudate, 

 acutely cuspidate, 2'5 in. long by 2 in. broad : Bennett in Hook. fil. Fl. 

 Br. Ind. I, 528. Arytera ? viacrocarpa, Miq. Fl. Ind. Bat, Suppl. 199. 



Malacca : Grifiifch, Maingay. 



There is an authentic specimen in the Calcutta Herbarium of Miquel's 

 Arytera ? macrocarpa, collected by Teysmann in the Lampongs, Eastern 

 Sumatra. There is no doubt whatever of its identity with this. 



2. Canarium, Linn. 



Reziniferous trees. Leaves alternate, imparipinnate, stipulate or 

 exstipulate. Flowers bi-acteate, in terminal or axillary panicles or 

 racemes, dimorphous, polygamous ; those with fertile stamens and 

 rudimentaiy ovaries being smaller, but in larger inflorescences ; those 

 with fertile ovary having rudimentary stamens, being larger, but 

 in smaller inflorescences. Calyx campanulate, 3-lobed or 3-fid, val- 

 vate. Petals 3, imbricate below or valvate, usually exceeding the calyx. 

 Stamens 6, distinct, inserted on margin or outside of disc, or filaments 

 confluent below and disc absent. Ovary 3-celled ; ovules 2 in each 



478 



