DEL 



t 321 ] 



DEL 



D. Conso'lida (uniting. Branched). 2. Blue. 



April. England. 

 . flo're-ple'no (double-flowered) . 1 . 



Variegated. June. England. 



divarica'ttim (straggling). Purple. July. 



Persia. 1836. 



Oliveria'num (Oliver's). l, Blue. June. 



South Europe. 1826. 



peregri'num (diffuse). 1. Blue. Julv. Italy. 



1629. 



pi'ctum (painted). l. Light blue. June. 



South Europe. 1816. Biennial. 



pube'scens (downy). 2. Blue. August. 



Mediterranean. 1816. 



Requie'nii (Requien's). 4. Blue. July. 



Majorca. 1824. Biennial. 



Staphisa'gria (Stavesacre). 2. Light blue. 



July. South Europe. 1596. Biennial. 



tenui'ssimum (slenderest-branched). I. Pur- 



ple. August. Greece. 1835. 



virga'tum (twiggy). 1. Blue. June. Syria. 



1823. 



HARDY HERBACEOUS PERENNIALS. 



D. albiflo'rum (white-flowered). 4. White. 

 July. America. 1823. 



Alpi'nnm (Alpine. Bee). 5. Blue. July. 



Hungary. 1816. 



Alta'icum (Altaian). 4. Blue. July. 



Altaia. 1829. 



amee'num (pleasing). 2. Pale blue. July. 



Siberia. 1818. 



azu'reum (azure). 16. Light blue. July. 



Carolina. 1805. 



cheila'nthum (lip-flowered). 2. Dark blue. 



May. Siberia. 1819. 



Chi'nense (Chinese). 2. Blue. July. China. 



1818. 



crassicau'le (thick-stemmed). Blue. June. 



Siberia. 1822. 



cunea'tum (wedge-leaved). 4. Blue. June. 



Siberia. 1816. 



dasyca'rpum (thick-fruited). 4. Blue. July. 



Caucasus. 1819. 



deco'rum (comely). 1$. Blue. June. 



Russia. 1838. 



dictyoca'rpum (netted-fruited). 4. Blue. 



July. Siberia. 1817. 



di'scolor (two-coloured). 6. Blue, xvhite. 



August. Siberia. 1834. 



ela'tum (tall. Common Bee), 6. Blue. 



July. Siberia. 1597. 



e'leguns (elegant). 1$. Blue. July. North 



America. 



flo're-ple'no (common double-flow- 

 ered), l. Blue. July. North 

 America. 1741; 



exalta'tum (lofty). 3. Blue, July. North 



America. 1758. 



fi'ssum (cleft). 4. Blue. June. Hungary. 

 1816. 



flexuo'sum (zig-zag). 2. Blue. May. Cau- 



casus. 1820. 



gra'cile (graceful). Red. July. Spain. 



1826. 



grandiflo'rum (large-flowered). 2. Dark 



blue. July. Siberia. 1816. 

 ___ u >ibum (white-flowered). 2. 



White, July. 

 a'lbum-ple'no (double-white), 



3. White, June. 

 21 



D. grandiflo' rum flo're-ple'no (double 6/ae-flow- 

 ered). 2. Dark blue. June. 



pa'llidum (pale blue), 2. Blue. 



ru'brum(re&-flowered). 3. Red, 



June. 



pink. August. 



hy'bridum (hybrid). 3. Blue. July. Si- 



beria. 1794. 



intermedium (intermediate). Blue. August. 



Silesia. 1710. 



ceerule'scens (downy leaved, 

 sky-blue). 7. Light blue. July. 1836. 



la'xum (loose-spiked). 6. Blue. 



May. 



leptosta'chyum (slender - spi- 

 ked). 6. Blue. May. Pyrenees. 



-pa'llidum (pale blue). 2. Blue. 



July. 



- pilosi'ssimum (hairiest). 6. 

 Blue. July. Siberia. 



ranunculifo'lium (Ranunculus- 

 leaved). 6. Blue. July. Pyrenees. 



sapphi'rinum (Sapphire-Wwe- 



flowered). 7. Blue. 



laxiflo'rum (loose-flowered). 4. Blue. July. 



Siberia. 



Mensie'sii (Menzies'). 2. Blue. July, 



North America. 1826. Tuberous* 

 rooted. 



mesoleu'cum (white -middled). 3. Blue. 



July. 1822. 



monta'num (mountain). 4. Blue. July. 



Switzerland. 1819. 



bracteo'&um (br&cteose) . 8. Blue. 



June. South Europe. 1816. 



rnoscha'tum (musk-scented). 6. Dark blue. 



August. Switzerland. 1834. 



ochroleu'cum (yellowish-white). 2. White. 



June. Iberia. 1823. 



pa'llidum (pale). Pale blue. June. Siberia, 



1822. 



palmati'fidum (hand-like cleft). 3. Blue* 



July. Siberia. 1824. 



glabe'llum (smoothish). 3. 



Blue. June. Siberia. 1817. 



penta'gynum (five-styled). 2. Blue. July. 



South Europe. 1819. 



pseu'do- peregri'num (rather- diffuse). 3. 



Red. June. Siberia. 1823. 



jmni'ceum (scarlet-flowered). 1. Purple. 



July. Siberia. 1/85. 



revolu'tum (rolled-back). 6. Pale blue. 



April. 



Sine'me flo're-ple'no (Chinese double-flow- 



ered). Deep blue. June. China. 



specio'surn (showy). 4. Blue. July. Cau- 



casus. 1816. 



spu'rium (spurious). 4. Blue. August. 



Siberia. 1810. 



trico'rne (three-horned). J. Blue. July. 



North America. 1806. 



tri'ste (sad). 2. Blue. July. Dahuria. 1819. 



Ucra'nicum (Ukraine). Blue. June. Si- 



beria. 1818. 



urceola'tum (pitcher-like). 2. Blue, June. 



1801. 



veluti'num (velvety), 4. Blue. July. Italy* 



1819. 



i)illo'sum (long-haired). 4, Blue. July. 



Caucasus, 1818. 



Uimi'neum (wand-like), 4. Blue, August. 



North America, 1835, 



Y 



