TPJ 



[ 890 ] 



TEi 



T. tenuiflo' rum (fine-flowered). . Pale red. 

 July. Italy. 1823. 



tenuifo'lium (fine-leaved). J. June. Italy. 



1826. 



tomento'sum (downy). J. Purple. June. 



South Europe. 1640. 



TBIGO'NIA. (From trels, three, and 

 gonu, an angle ; the fruit three-angled. 

 Nat. ord., Mil/tivorts [Polygalacese], 

 Linn., IG-Monadelphia %-Pentandria,) 



Stove evergreens. Cuttings of half- ripened 

 shoots, in sand, under a bell-glass, in heat ; 

 sandy fibry loam, and a little rough peat and 

 leaf-mould. Winter temp., 55 to 65; sum- 

 mer, 60 to 85. 

 T. lee'vis (smooth). White. June. Guiana. 1828. 



villo'sa (shaggy). Yellow, red. Cayenne. 



1820. 



TEIGONI'DIUM. (From trigona, a tri- 

 angle, and eidos, like; resemblance of 

 several parts of the plant. Nat. ord., 

 Orchids [Orchidaceee]. Linn., 20-Gy- 

 nandria li-Monandriu..} 



Stove orchids, from Demerara. grown in pots. 

 See Orchids. 



T. acumina'tum (pointed). 1. Straw-coloured. 

 1834. 



ami 1 turn (sharp). Chocolate. 



- - Egertonia'num (Sir P. Egerton's). l. 



Pale brown. iTear. 



obtu'sum (blunt-petaled). 1. Orange, brown. 



June. 1834. 



- rl'ngens (gaping). Yellow, green. Mexico. 



1839. 



te'nue (slender). Brown, purple. May. 1836. 



TRI'LUUM. (From trilix, triple; the 

 parts of the flower in threes. Nat, 

 ord., Parids [Trilliacese]. Linn., 0- 

 Hcxandria 3-Trigynia. Allied to Paris.) 

 Hardy, North American, tuberous -rooted 

 perennials. Division of the tuberous roots, and 

 bv seeds ; sandy peat border, or kept as Alpine 

 plants. 



T. Catesbce'i (Catesby's). $. Red. May. 1820. 



ce'rnuum (drooping). 1$. White. April. 



1758. 



ere'ctum-a'lbum (upright-white). . White. ' 



April. 1700. 



erythroca'rpum (red-fruited). . Red, white. : 



May. 1811. 



grandiflo'rum (large-flowered). . White. 



July. 1799- 



nervo'sum (large- nerved). . Red. April. | 



1820. 



obova'tum (reversed-egg-/earerf). . Red. I 

 April. 1810. 



petiola'tum (/ong-leaf-stalked). . Brown. ! 



April. 1811. 



pu'milum (dwarf). . Red. May. 1812. i 



stylo'sum (long-styled), . Red. April. 1823. 



undula'tum (\\&vy-petdled). . Red. April. 



1818. 



j of seed-vessel three- winged. Nat. ord., 

 j Malpiyhiads [Malpighiacese]. Linn., 

 I \Q-Monadelphia 6-Decandria.) 



Stove twiners. Cuttings of stubby side- 

 | shoots, any time in summer, in sand, under a 

 bell-glass, and in a brisk sweet moist bottom- 

 heat; sandy loam and fibry peat. Winter 

 temp., 48 to 58 ; summer, 60 to 85. 

 T. Jamaice'nsis (Jamaica). 10. Yellow. Ja- 

 maica. 1822. 



lu'cida (shining-leaved). Pink. May. Cuba. 



1822. 



seri'cea (silky-leaved). 6. Yellow. South 



America. 1823. 



TRIO'STEUM. Feverwort. (Trom 

 t re-is, three, and osteon, a hone ; three 

 bony seeds. Nat. ord., Caprifoils [Ca- 

 prifoliacese]. Linn., 6-Pentandria 1- 

 Monogynia. Allied to the Honey- 

 suckle.) 



Hardy, North American, herbaceous peren- 

 nials. Division of the plant, in spring ; or 

 cuttings of the young shoots, under a nand* 

 light, in the beginning of the summer; light 

 sandy soil, and a little leaf-mould. 

 T. angustifo'lium (narrow-leaved). I. Yellow. 

 June. 1699. 



perfolia'tum (leaf-stem-pierced), 2. Dark 



red. June. 1730. 



TEIPHA'SIA. (From triphasios, triple ; 

 calyx three-toothed, and three petals. 

 Nat. ord., Cltronworts [Aurantiaceee]. 

 Linn., 5-Pentandria 1-Monogynia.) 



Greenhouse evergreen shrub. Cuttings of 

 ripened shoots, at least that getting firm at the 

 base, in sandy soil, in May, under a bell-glass, 

 with a sweet bottom-heat ; fibry sandy loam, 

 and a little peat, and dried cow-dung. Winter 

 temp., 40 to 50; summer, 60 to 80. 

 T. trifolia'ta (three-leaved. Little-orange), 2. 

 White. June. China. 1798. 



TRIPOLY. A'ster tripo'lium. 



TRIPTI'LION. (From treis, three, and 

 ptilon, a feather ; the divisions of the 

 pappus or seed-crown. Nat. ord., Com- 

 posites [Asteracese]. Linn., 

 nesia \- 



TRIO'PTERYS. (From treis, three, 

 and jjteron, a wing ; carpels or divisions 



Hardy annuals from Chili. Seeds, in a slight 

 hotbed, in the beginning of April, plants 

 pricked out, and either planted out in a sheltered 

 place at the end of May, or bloomed in pots in 

 a cool airy greenhouse ; rich light soil. 

 T. cordifo'lium (heart-leaved). 4. White. July. 



1824. 

 spino'sum (spiney). 4- Blue. July. 1827. 



TRISTA'NIA. (Named after Tristan, 

 a French botanist. Nat. ord., Myrtle- 

 blooms [Myrtacea?]. Linn., IS-Polya- 

 delphia 2-Polyandria.) 



Hardy, yellow-flowered, evergreens, from 

 New Holland. Cuttings of young stubby side- 



