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69. STAPHYLEA.

Order III. TRIGYNIA.

Pet. 5, inferior. Caps. 2 or 3, inflated.

39. TAMARIX. Pet. 5, inferior. Caps. 1-celled, 3-valved. Seeds

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38. PARNASSIA. Nectaries 5, heartshaped, fringed with stalked

glands.

66. LINUM.

Order V. PENTAGYNIA.

Ovary 1, 10-celled.

93. SIBBALDIA. Ovaries free.

260. STATICE. Ovary 1, 1-seeded. Fl. in loose panicles. 261. ARMERIA. Ovary 1, 1-seeded. Fl. capitate.

(Cerastium and Spergula, N. O. 15.)

Order VI. HEXAGYNIA.

37. DROSERA. Ovary 1, 1-celled, many-seeded.

Order VII. POLYGYNIA.

4. MYOSURUS. Ovaries many, l-seeded, on a very long receptacle.

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113. PEPLIS. Cal. inferior, 6-parted. Pet. 6. Caps. 2-celled. (Lythrum, N. O. 28.)

** Perianth single, coloured, superior.

318. Nat. Order 82. AMARYLLIDEÆ.

LINNEAN SYNOPSIS OF GENERA.

*** Perianth single, coloured, inferior, 6-parted.

XXV

320. CONVALLARIA. Perianth bellshaped. Fr. a berry. 327. AGRAPHIS. Perianth tubular-bellshaped. Fr. a capsule. 327. MUSCARI. Perianth globose or cylindrical, contracted at the mouth.

**** Perianth single, coloured, inferior, of 6 leaves.

† Style trifid.

320. ASPARAGUS. Perianth tubular below, persistent. Fr. succulent.

322. FRITILLARIA. L. of perianth each with a nectariferous cavity at the base. Fr. dry.

+ Style entire or 0. Stigma obtuse or 3-lobed.

323. GAGEA. Anth. erect, their base attached to the end of the filament.

Anthers incumbent.

323. LILIUM. L. of perianth with a longitudinal nectariferous furrow below.

323. LLOYDIA. L. of perianth with a transverse nectariferous fold below.

Nectary none.

324. ALLIUM. Umbel inclosed in a spath before flowering. 329. NARTHECIUM. Spath 0. Filaments bearded. Style trigonous.

323. ORNITHOGALUM. Spath 0. Filaments inserted on the receptacle. Style trigonous.-Fl. white or yellow.

324. SCILLA. Spath 0.

Filaments at the base of the perianth.

Style trigonous.-Fl. never white or yellow.

322. TULIPA. Spath 0.

340. ACORUS. Spath 0. Fl. on a spadix.

Style 0. Stigma 3-lobed.

Style 0. Stigma obscurely 3-lobed.

***** Perianth single, glumaceous, inferior.

328. JUNCUS. Caps. 3-celled, 3-valved. Seeds numerous. 334. LUZULA. Caps. 3-celled, 3-valved. Seeds 3.

Order II. DIGYNIA.

273. OXYRIA. Perianth 4-leaved.

b

Order III. TRIGYNIA.

327. COLCHICUM. Perianth funnelshaped; tube very long. 327. TOFIELDIA. Perianth 6-leaved. Caps. 3, connected up to the middle.

337. SCHEUCHZERIA. Perianth 6-leaved. Caps. 3, inflated. 338. TRIGLOCHIN. Perianth 6-leaved. Caps. 3-6, united to a longitudinal receptacle.

271. RUMEX. Perianth 6-leaved. Caps. 1, triquetrous. Styles feathery.

Order IV. HEXAGYNIA.

337. ACTINOCARPUS. Caps. combined at the base, radiating, 6-8.

Order V. POLYGYNIA.

336. ALISMA. Caps. many, clustered, distinct.

Class VII. HEPTANDRIA.

260. TRIENTALIS. Cal. and cor. 7-parted. Style 1. Caps. 1-celled, 7-valved.

Class VIII. OCTANDRIA.

Order I. MONOGYNIA.

* Flowers with calyx and corolla.

62. ACER. Cal. inferior, 5-parted. Pet. 5. Fr. 2-winged. 116. ENOTHERA. Cal. superior, 4-parted. Pet. 4. Seeds without hairs.

114. EPILOBIUM. Cal. superior, 4-parted. . Pet. 4. Seeds hairy at the end.

212. CHLORA. Cal. inferior, 8-fid.

203. Nat. Order 48. ERICACEÆ (in part). Cal. and cor. infe

rior, 4-5-fid.

207. VACCINIUM. Cal. and cor. superior, 4-5-fid.

** Perianth single.

277. DAPHNE. Limb of the perianth 4-fid, deciduous, inferior.

Order II. DIGYNIA.

273. POLYGONUM. Perianth single, inferior.

130. CHRYSOSPLENIUM. Perianth single, half-superior.

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149. ADOXA. Cal. 2-fid, cor. 4-fid in the terminal fl.; cal. 3fid, cor. 5-fid in the lateral fl.

40. ELATINE. Cal. 3-4-parted. Pet. 3-4. Anth. terminal. 304. PARIS. Sep. and pet. 4. Filaments continued beyond the anth.

Class IX. ENNEANDRIA.

337. BUTOMUS. Perianth of 6 coloured leaves. Stigmas 6.

Class X. DECANDRIA.

Order I. MONOGYNIA.

203. Nat. Order 48. ERICACEA (in part). Cor. 5-cleft or of 5 petals.

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126. SAXIFRAGA. Cal. 5-toothed or 5-parted. Pet. 5. Fr. with

2 beaks.

43. SAPONARIA. Cal. 5-toothed, naked below. Pet. 5. 42. DIANTHUS. Cal. 5-toothed, with scales at the base. Pet. 5. (Chrysosplenium, N. O. 37. Polygonum, N. O. 67.)

Order III. TRI- TETRA- PENTA- GYNIA.

40. Nat. Order 15. CARYOPHYLLEA (in part). Caps. opening by teeth at the end or valves.

44. CUCUBALUS. Fr. a berry. Styles 3.

68. OXALIS. Caps. 5-celled, opening at the angles. Pet. connected below.

122. SEDUM. Caps. 5 or more. Pet. usually 5.

124. COTYLEDON. Caps. 5.

Cor. tubular, 5-cleft.

(Adoxa, N. O. 39.)

Class XI. DODECANDRIA.

279. ASARUM. Perianth 3-fid, superior. Style 1.

112. LYTHRUM. Cal. tubular, inferior, with 10 teeth. Pet. 6. Style 1.

92. AGRIMONIA. Cal. turbinate, with hooked bristles. Pet. 5. Styles 2.

33. RESEDA. Pet. irregular. Styles 3. Caps. open at the end. 124. SEMPERVIVUM. Pet. and styles 12 or more.

(Styles 3. Euphorbia, N. O. 73.)
(Styles 4. Potentilla, N. O. 27.)

Class XII. ICOSANDRIA.

86. Nat. Order 27. ROSACEA (in part).

Class XIII. POLYANDRIA.

Order I, MONOGYNIA.

12. Nat. Order 4. PAPAVERACEA. Sep. 2. Pet. 4.

10. ACTEA. Sep. 4. Pet. 4.

33. HELIANTHEMUM. Estivation of cal. twisted. Pet. 5. 58. TILIA. Estivation of cal. valvate. Pet. 5.

11. Nat. Order 3. NYMPHÆACEÆ. Pet. numerous.

Order II. DI- POLY- GYNIA.

1. Nat. Order 1. RANUNCULACEA. Cal. and cor. inferior. (Reseda, N. O. 7.)

Class XIV. DIDYNAMIA.

Order I. GYMNOSPERMIA.

[Fr. deeply 4-lobed, resembling 4 seeds.]

240. Nat. Order 59. LABIATÆ.

(Verbena, N. O. 60.)

Order II. ANGIOSPERMIA.

[Seeds in a distinct capsule.]

226. Nat. Order 57. OROBANCHEE. Caps. 1-celled, manyseeded. Placentas parietal.

234. LIMOSELLA. Caps. 1-celled (except at the bottom). Placentas central, free.

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