LXX. RUBIACEZ (HIERN). 37 
IX. VANGUERIER. 
Herbs. Calyx-limb unequally 5-4-partite . . . . . . 48. Pgnranisia. 
Shrubs or trees. Calyx truncate or equally lobed. 
Stigma capitate, globose, mitriform, or calyptriform. 
Corolla-lobes glabrous inside. 
Calyx-limb truncate, dentate or shortly lobed; lobes 
not foliaceous. Leaves opposite. 
Ovary 2-celled. 2 2. 1. 2 6 ee ee ee e649. CANTHIUM. 
Ovary 5-8-celled . soe ee yg we ew ef +) «650. VANGUERIA. 
' Calyx-limb various. Leaves verticillate. . . . . 51. Fapoeta. 
Calyx-lobes sub-foliaceous, persistent. Leaves op- 
posite. 
Corolla-tube short, straight . . . . . . . + 62. Cuvier. 
Corolla-tube rather elongated, arching. . . . . 653. ANCYLANTHOS, 
Stigma subclavate or fusiform and divided into two 
linear branches. Corolla lobes hairy inside near 
the base. 2 1 1 ww we ew ee ee + «654, CRATERISPERMUM. 
X. Ixorex. 
Ovules peltately attached about the middle of the septum 
of the ovary. Albumen of the seeds uniform. Seeds 
convex on the back, plane-concave or excavated on 
the face. 
Calyx-lobes not accrescent. Style usually exserted. 
Bracteoles not connate at or near the base of the 
calyx. Flowers usually 4-merous and terminal. 
Seeds concave on the face. 
Calyx-limb shortly dentate or truncate. Style 
shortly exserted, usually with 2 branches . . 55. Ixora, 
Calyx-limb various. Style far exserted, entire or 
bidentate. . 2. 6 1 1 ew ee ee 
Bracteoles connate at or near the base of the calyx 
into a single or double calyculus. Flowers usually 
5-7-merous and axillary. Seeds marked with a 
longitudinal furrow down the face . . . . . 57. Corrna. 
Calyx-lobes accrescent. Style included . . . . + 68. PstLantuus. 
Ovules inserted on the small fleshy placentas ascending 
from the base of the ovary. Albumen of the seeds 
deeply ruminated. Seed globose . . . . . . . 59. Rormpma. 
. 2 ee ee 6+ 660. Morinpa. 
56. Pavetta. 
-Mormnpez. . 2... 
XII. Psycuorrerz. 
Flowers arranged in terminal, rarely axillary, panicles or 
in sub-capitate clusters. 
Ovary 2-celled, 
Albumen of the seeds uniform ; ovules smooth. . . 61. PsycHoTRIA. 
Albumen of the seeds ruminated ; ovules somewhat 
wrinkled. . 2. 1. we ww ew ew ee) «62. GRUMILEA. 
Ovary 5-7-celled. . . . 1 1 we ee ee + + 63, TRIAINOLEPIS. 
Flowers arranged in heads or rarely solitary, terminal or 
rarely axillary. 
oa volucrate or the solitary flowers bracteate at the 
ase, 
Small creeping herbs : oe 
Small shecbe =. —_ . . 65, CEPHAELIS. 
eads exinvolucrate . ee . » « 66. TRICHOSTACHYS. 
Owers axillary, fasciculate . . . . : ... . 67. Lastanruus. 
XUI. Papmmsz . Sew ee ww we a a ee 668, SrpHomERIs. 
XIV. ANTHOSPERMES . . 69. ANTHOSPERMUM. 
. . « 64. GEOPHILA. 
