2IO 



APPENDIX II 



Order 21. AQUIFOLIACE^ 



92. Ilex. Tree; calyx 4-$-fid; corolla rotate, 

 4-5-fid ; stamens and stigmas 4-5 ; fruit fleshy, in- 

 dehiscent. 



Order 22. CELASTRACE^E 



93. Euonymus. Shrub; flowers in cyme; calyx 

 4-5-lobed ; petals and stamens 4-5, on margin of 

 disk, perigynous; ovary 3~5-celled ; fruit reddish; 

 seeds with orange aril. 



Order 23. RHAMNACE^K 



94. Rhamnus. Shrubs; calyx 4-5 -cleft, 

 pitcher-shaped ; petals 4-5, or o, perigynous ; 

 stamens 4-5 ; fruit fleshy, a berry, 2-4-celled. 



Order 24. ACERACEJE 



95. Acer. Trees; calyx 5-partite; petals 5; 

 stamens 8; fruit a schizocarp of 2 winged samaras. 



Order 25. LEGUMINOS.* 



96. Lupinus. Leaves digitate ; calyx deeply 

 2-fid; keel rostrate; style slender, curved; stigma 

 capitate; pod flat. 



97. Genista. Leaves simple; calyx shortly 

 2-lipped, toothed; style awl-like; stigma terminal; 

 corolla longer than calyx. 



98. Ulex. Leaves simple ; calyx deeply 

 2-lipped, coloured, with small bracts below, nearly 

 as long as corolla ; pod thick, seeds few. 



99. Cytisus. Leaves 3-nate; calyx 2-lipped; 

 upper lip 2-fid, lower 3-fid; style long, curved; 

 pod flat. 



100. Ononis. Leaves 3-nate; calyx 5-cleft, 

 segments narrow, linear; keel beaked; stigma 

 terminal; pod thick. 



101. Trigonella. Flowers in short racemes; 

 calyx teeth 5, sub-equal; petals distinct, falling; 

 filaments not adhering to claws of petals; pods 

 flat, slightly curved, longer than corolla, opening; 

 seeds numerous. 



102. Medicago. Flowers in short racemes; 

 calyx teeth 5, sub-equal; keels blunt; filaments 

 slender; pod spiral; seeds numerous. 



103. Melilotus. Flowers in long one-sided 

 racemes; keel free; pods nearly straight, short, 

 not opening; seeds 1-4. 



104. Trifolium. Flowers in head; calyx teeth 

 5, unequal; keel adnate; petals persistent; fila- 

 ments enlarged above, adhering to claws of petals ; 

 pod short, nearly straight ; seeds 1-4. 



105. Anthyllis. Leaves pinnate; calyx tubular, 

 inflated, including pod with 5 unequal teeth ; keel 

 not beaked ; style slender ; stigma capitate. 



106. Lotus. Flowers in umbel; calyx teeth 5, 

 sub-equal, not inflated; keel beaked; pod 

 straight, linear, exserted; seeds several. 



107. Astragalus. Leaves pinnate, no tendrils; 

 calyx with 5 teeth; keel blunt; pod continuous, 

 imperfectly 2-celled, lower suture inflexed. 



108. Oxytropis. Keel beaked, with incurved 

 tip; pod with upper suture inflexed. 



109. Coronilla. Flowers in an umbel; claw of 



petals as long as calyx; pod long, straight, 

 jointed, 4-angled. 



no. Ornithopus. Flowers in an umbel; pod 

 flat, many-jointed, of i-seeded joints. 



in. Hippocrepis. Flowers in an umbel, yel- 

 low; pod flat, of many curved, i-seeded joints. 



112. Onobrychis. Flowers in racemes, pink or 

 red; keel blunt; pod flat, i -celled, i -seeded, 

 i-jointed, hard. 



113. Vicia. Leaves pinnate, with tendrils; 

 calyx 5-fid ; style slender, hairy all over above, or 

 bearded below. 



114. Lathyrus. Leaves pinnate or simple, 

 with tendrils ; calyx 5-fid ; style flattened upwards, 

 hairy below stigma on upper face. 



Order 26. ROSACES 



115. Prunus. Tree; calyx 5-cleft, falling; 

 petals 5; styles 1-5, united; drupe fleshy, not 

 bursting; stone smooth or furrowed. 



116. Spiraea. Leaves compound ; calyx 5-cleft ; 

 petals 5; stamens numerous, on disk adhering to 

 calyx; fruit of 3-12 follicles, inserted on calyx- 

 tube. 



117. Rubus. Shrubs ; calyx 5- partite, per- 

 sistent; petals 5; styles numerous; carpels free; 

 fruit an aggegate of numerous succulent drupels, 

 on spongy, conical receptacle. 



118. Dryas. Leaves simple; scape i-flowered; 

 calyx 8-io-cleft, in i row; petals 8; stamens 

 numerous; styles persistent, hairy, not jointed, 

 tipping the fruit; fruit of many awned achenes 

 enclosed in top-shaped receptacles. 



119. Geum. Leaves pinnate; calyx lo-cleft in 

 2 rows (i.e. with epicalyx); stamens numerous; 

 styles jointed, hooked, elongating after flowering; 

 fruit on long fleshy receptacle. 



120. Fragaria. Leaves 3-foliolate; petals 5; 

 stamens numerous; receptacle large, succulent, 

 pulpy, deciduous; fruit of small i-seeded nutlets 

 sunk in receptacle. 



121. Potentilla. Leaves 3- many foliolate ; 

 calyx 8-io-partite, with smaller epicalyx; petals 

 4-5 ; stamens numerous ; style not elongating 

 after flowering, lateral or sub-terminal ; fruit on 

 short, dry receptacle. 



122. Alchemilla. Calyx 4-s-lobed, with 4-5 

 bracts; apetalous; stamens 1-4 in ring on throat 

 of calyx, opposite epicalyx lobes ; nuts 15. 



123. Agrimonia. Calyx 5-lobed, without scales; 

 tube turbinate, armed with hooked bristles above ; 

 petals 5; stamens 12-20; achenes 2. 



124. Poterium. Calyx of 4 lobes, petaloid, 

 with 3 scales below; petals none; stamens 4-30; 

 nuts 2-3. 



125. Rosa. Shrubs; calyx 5-fid, urn-shaped, 

 fleshy at length; petals 4-5; stamens numerous; 

 fruit of several achenes enclosed in receptacle. 



126. Pyrus. Trees or shrubs; calyx 5-toothed; 

 petals 5 ; styles 2-5, united ; fruit fleshy (a pome), 

 cells cartilaginous, 2-5, distinct, 2-seeded. 



127. Mespilus. Tree; sepals 5, large, leafy; 

 petals 5; styles 2-5; fruit turbinate, endocarp 

 bony, exposed above. 



