48

PENTANDRIA MONOGYNIA.

***** Fl. apetalous.

63. Parietaria. Cal. 4-cleft. Seed, covered with the elongated calyx.

Sram. elastic. Fl. some female, whose calyx remainsunchanged.

64. Alchemilla. Cal. 8-cleft. Seed naked.

ORDER n. DIGYNIA.

65. Buffonia. Cor. 4-pet. Caps. 2-valved, 2-seeded.

ORDER III. TETRAGYNIA.

66. Ilex. Cor. 1-pet. rotate. Berry 4-seeded. Style 0. Fl. some male.

69. Sagina. Pet. 4. Caps, l-celled. Cal. 4-leaved.

71. Radiola. Pet. 4. Caps. 8-celled, 8-valved. Cal. many-cleft.

70. TiLLffiA. Pet. 3-5. Caps, many, many-seeded.

67. Potamogeton. Pet. 4. Cal. 0. Seeds 4, naked, sessile.

68. Ruf-pia, Pet. 0. Cal. 0. Seeds 4, pedicelled.

Ceraslium 4.

CLASS V. PENTANDRIA.

ORDER I. MONOGYNIA.

Fl. 1-pet. inferior * i-seeded. (Rough-leaved.)81. Echium. Cor. throat naked, irregular. Stig. 2-parted.

76. Pulmonaria. Cor. throat naked, funnel-shaped. Cal. prismatic.

73. Lithospermum. Cor. throat naked, funnel-shaped. Cal. 5-parted.

77. Symphytum. Cor. throat toothed, ver.tricose.

78. Borago. Cor. throat toothed, rotate.

80. Lycopsis. Cor. throat arched, funnel-shaped, tube curved.

79. Asperugo. Cor. throat arched, funnel-shaped. Cal. of the fruit

compressed, lamellae sinuated.75. Cyjioglossum. Cor. throat arched, funnel-shaped. Seed depressed,fixed laterally.

74. Anchusa. Cor. throat arched, funnel-shaped, prismatic at the base.

Seed hollowed out at the base.

72. Myosotis. Cor. throat arched, salver-shaped: lobes slightly emar-

Fl. 1-pet. inferior, * seeds capsular.87. Anagallis. Caps. 1 -celled, cut round. Cor. rotate. Stam. hirsute.86. Lysimachia. Caps. l-celled, J 0-valved, globose. Cor. rotate.83. Cyclamen. Caps, l-celled, pulpy within. Cor. rotate, refiexed.

Stig. acute.S2. Primula. Caps, l-celled, mouth 10-cleft. Cor. throat pervious,

tube cylind. Stig. globose.85. HOTTONiA. Caps, l-celled. Cor. salver-shaped. Stam. standing on

the throat. Stig. globose. Cal. 5-parted.