CLASS V. ORDER I. 



39 



the lobes slightly cmargfnate, throat closed | 

 with 5 convex CLJverging- scales; seeds i 

 smooth or echinato (scurpion-grass.) 



CYNOGLos"suiM. Calj'x 5-partcd ; corolla 

 short, funnel form, vaulted, throat closed by 

 5 converging, convex processes ; seeds de- 

 pressed, affixed laterally to the style, (hound- 

 tongue.) 



Lycop"si.s. Calyx 5-cleft ; corolla funnel- 

 fonn, throat closed w^ith ovate, converging 

 scales ; seeds perforated at the base. 



Bora'go. Corolla wheel-form, the throat 

 closed with rays, (borage.) Ex. 



Anchu'sa. Calyx 5-parted ; corolla fun- 

 nel-form, vaulted, tlii-oat closed ; seeds 

 marked at the base, and their surface gen- 

 erally veined, (bugloss.) Ex. 



SYM"PHyTUM. Limb, or upper part of 

 the corolla tubular, swelling, the throat 

 closed with subulate rays, (comfrey.) Ex. 



Heliotro'pium. Calyx tubular, 5-tooth- 

 ed ; corolla salver-form, 5-cleft, with teeth 

 or folds between the division.s, throat open ; 

 spikes recurved, involute, (turnsole.) 



Lithosper"muji. Calj^ 5-parted, seg- 

 ments acute ; corolla funnel-form, border 5- 

 lobed, orifice naked ; stamens within the 

 tube of the corolla, stigma obtuse ; seeds 

 hard and shining, (gromwell.) 



Onosmo'dium. Calyx deeply 5-parted, 

 segments Hnear ; corolla somewhat tubular, 

 canipanulate, border ventricose, half 5-cleft, 

 segments conniveut, acute; anthers ses.sile, 

 incladed ; styles much exserted ; nuts im- 

 perforate, shining. 



Rochel'^ia. Calyx 5-parted ; corollasal- 

 ver-foi-m, throat closed with converging 

 scales; nuts prickly, compressed, affixed 

 laterally to the style. 



Batsch^ia. Calyx deep 5-parted; corol- 

 la salver-form, with a bearded ring witliin 

 the straight tube, (false bugloss.) 



Pulmona'ria. Calyx prismatic, 5-cor- 

 nered, 5-toothed ; corolla funnel -form, bor- 

 der 5-lobed ; tube cylindrical, (lung-wort.) 



Ech"ium. Calyx 5-parted ; segments sub- 

 ulate, erect ; corolla bell-fonn, with an une- 

 qual 5-Iobed border, the lower segment 

 acute and refiexed. (viper's bugloss.) 



B Flowers 1-petalled, inferior ; seeds cov- 

 ered. [Capsule l-celled.] 



Anagal^lis. Calyx 5-parted ; corolla 

 wheel-form, deeply 5-lobed ; capsule open- 

 ing transversely, globose, many seeded ; sta- 

 mens hairy, (scaiiet pimpernel.) 



Lysima'chia. Calyx 5-clett ; corolla 

 wheel-foi-m, 5-cleft ; capsule 1-ceUed, globu- 

 lar, 5 or 10-valved, mucronate ; stigma ob- 

 tuse, (In some species the filaments are 

 united at the ba.se.) (loose strife.) 



Primu'la. Umbellets involucred ; calyx 

 tubular, 5-toothed ; corolla salver-foi-m, 5- 

 lobed, tube cylindric, throat open, divis- 

 ions of corolla emarginate ; capsule l-celled, 

 with a 10-clefl mouth ; stigma globular, 

 (p'-imrose, cowslip.) 



Dodecatu"eon. Calyx 5-cleft; corolla 

 wheel-form, reflexed, 5-cleft ; stamens in 

 the tube; stigma obtuse; capsule oblong, 

 opemng at t' e apex, (false cowslip.) I 



Samo'lus. Calyx 5-cleft, semi-superior 

 persistent ; corolla salver- foi-m, 5-lobed : sta 

 mens 5, antheriferous, opposite the .segmenta 

 of the corolla, and, 5 scales alternate with 

 them, sterile ; capsule l-celled, 5-toothed, 

 many-seeded. • 



Menyan'thes. Calyx 5-parted ; corolla 

 funnel-form, limb spreading, 5-lobed, baiiy 

 within ; stigma capitate, (buck-beau.) 



Villar'sia. CaljTc 5-parted, 5-lobed, 

 limb spreading, ciliate on the margin ; stig- 

 ma 2-lobed ; glands 5, alternating with the 

 stamens ; capsule 2-valved, many-seeded, 

 (water-shield.) 



Hotto'nia. Calyx 5-parted ; corolla sal- 

 ver-form, 5-lobed ; stamens in the tube of 

 the corolla; capsule globo.se. (feather-leaf) 



Sabba'tia. Calyx from 5 to 12-parted ; 

 corolla wheel-form, from 5 to 12-parted ; 

 stigmas 2, spiral ; capsule 2-valved, many- 

 seeded, (centaury.) 



Hydrophyl"lum. Calyx 5-parted; co- 

 rolla bell-form, 5-cleft, with 5 longitudinal 

 grooves inside, (water-leaf) 



Ellis"ia. Calyx deeply 5-parted; corolla 

 smaller, funnel-form, 5-cleft, naked within; 

 stamens not exsert, filaments smooth, an- 

 thers roundish ; stigma 2-cleft ; capsule 2- 

 celled, 2-valved, 2-seeded ; seeds punc 

 tate ; capsule on the spreading calyx. >5. 



Nemophi'la. Calyx 10-parted. alternate 

 lobes reflexed ; corolla sub-campanulate, 

 5-lobed, the lobes emarginate, with necta- 

 riferous cavities at the base ; stamens 

 shorter than the corolla; capsule fleshy, 2- 

 valved, 4-seeded. 



Androsa'ce. Flowers in an involucred 

 umbel ; calyx 5-cleft, permanent ; corolla 

 salver-form, 5-lobed, tube ovate, orifices 

 glandular; capsule l-celled, globe-ovate 

 5-valved, many-seeded. S. 



[Capsule 2 to 5-celled.] 



Verbas"cum. Calyx 9-parted; corolla 

 wheel-form, b-lobed, somewhat irregular ; 

 stamens declined, hairy ; capsules 2-celled, 

 2-valved, valves inflexed when ripei^ed, 

 many-seeded, (mullein.) 



Nicotia'na. Calyx urceolate, sub-tubu- 

 lar, 5-cieft; corofla funnel-form, 5-cleft, 

 limb plaited ; stigma notched, capitate ; 

 stamens inclined ; capsules 2-celled, 2 to 

 4-valved. (tobacco.) 



Ophiorhi'za. Calyx 5-cleft; corolla 5- 

 cleft, funnel-form ; germ 2-cleft ; stigmas 2 , 

 capsule mitre-form, 2-lobed, 2-celled, many- 

 seeded. S. 



CoNVOL^vuLUS. Calyx 5-parted, with or 

 without 2 bracts ; corolla funnel-form, plait- 

 ed ; stigma 2-cleft or double ; cells of the 

 capsule, 2 or 3 ; each 1 or 2-seeded. (bind- 

 weed.) 



Ipo'm.ea. Calyx 5-cleft, naked ; corolla 

 funnel or boll-form, with 5 folds; stigma 

 globe-headed, papillose ; capsule 2 or 3- 

 celled, many-seeded, (cypress-vine, morn- 

 ing-glory.) 



LisiaV'thus. Corolla tubular, ventri- 

 cose, segments recurved ; calyx bell-form, 

 keeled ; stigma in a 2-lobed head ; Cap- 

 sule 2-cellcd, 2-farrowed, 2-valvod , seeds 



