54 



Leaves whitiah-plaucous beneath ; flowers hardly ^ an inch in diameter, L. parvijlord. 



Leaves uniformily green ; flowers li-2 in. in diameter, L. IndieA. 



O Calyx and inflorescence covered icith a rusty-coloured tomentum. 

 Flowers almost racemose, in panicles ; calyx i-| shorter than the capsule, . . ..L. calyculata. 



* Calyx fiirrowed, plieate-sulcate or angular, irith the angles acute or almost winged. 



Itibs or angles twice as many as cclyx-lobes, the alternating shorter ones 

 terminating at the sinuses of the lobes, the others running throughout the lobes. 



X Calyx and inflorescence covered with a rusty-coloured, taicny or tohite 

 floceose tomentum ; calyx-lobes terminating in a subulate or short mucro. 



Fullgrown leaves glabrous, acuminate ; tomentum rusty coloured ; petals on short claws, 



not fringed L. floribunda. 



Adult leaves puberulous beneath, acuminate ; tomentum whitish or yellowish ; petals on long 



slender claws, ciliolate, L. tomentosa. 



As former ; leaves muoronate or acute ; flowers twice as large ; petals conspicuously 



fringed .L. Loiidoni. 



X X Calyx and inflorescence pruinose or minutely whitish or greyish puberu- 

 lous. All other parts glabrous. 



Leaves whitish glaucous beneath ; calyx 10-l2-angled, the angles acute, L. hypoleuca. 



Leaves green ; calyx pHcately-sulcate, the ribs very blunt and broader than the 



furrows, L. flos-regina^. 



Leaves green ; calyx longitudinally -furrowed without ribs, ...L. macrocaipa. 



Angles of calyx as many as lobes, alternating with the lobes, the latter 

 without ribs. 



All softer parts almost greyish from short soft pubescence ; angles of calyx almost winged ; 

 petals none, .i ,. L. villosa. 



DUABANGA. Only species, JD. grandiflora. 



SONNERATIA. 



* Stigma funnel-shaped-capitate, small. Calyx Q-8-lobed. 



O Petals present. 



Leaves obovate, broad ; petals linear-lanceolate, dark-purple ; calyx terete, S. acida. 



No petals. 

 Calyx in bud elliptically oblong, acute, the tube in bud obsoletely, afterwards strongly, 6-8- 



angled, S. alba. 



Calyx in bud ovoid, obtuse, the tube remaining terete, S. Griffithii. 



* * Stigma large, nearly 3 lin. in diameter, conicatly umbrella-like. Calyx Globed, 



terete. 



Leaves oblong to lanceolate ; no petals, 8. apetala. 



PUNICAi Only species P. Qranatum. 



SAMYDACE^. 



Conspectus of genera. 



* Petals none Stamens 6-30, in a single row, often alternating with as many starainodea. 

 Caseabia. Stamens 6-15, alternating with as many short ciliate staminodea. Style simple, entire or at top 3- 



lobed or cleft. Flowers clustered or in corymbs. 



Petals 4-15. Stamens aa many aa petals singly or, if more, collected in clusters, opposite to 



the petals. 

 HoHALroK. Petals as many as sepals. Ovary more or less adnate to the calyx and inferior. 



CASE ARIA. 



Filaments very slender, many times longer than the anthers. 

 y. Stamens and staminodes 8 each, distinctly inserted. 



All parts glabrous ; leaves coarsely crenate ; flowers about 2 lin. in diameter, pedicels and 

 calyx glabrous, C. Canziala. 



Young shoots, cdlyx, pedicels and often also the nerves of underside of the serzulate leaves 

 puberulous ; flowers only a line in diameter, C. glomerata. 



X X Stamens and staminodes 8 each, united at the base and forming a broad 

 disk round the ovary. 



