OF THE GENUS ARENARIA. 341 
Sectio ii, PYxcNOoPHYLL X. 
Petala calyce multum breviora, vel nulla. Stamina 10. 
A. bisulea, bryoides, pycnophylla, pycnophylloides, boliviana. 
Sectio iii. PEDUNCULOS®. 
Petala calyce multum breviora, vel nulla. Stamina 5. 
A, pedunculosu, Alpamarce, 
SuaGEN. V. —AARENARIASTRUM. 
Sectio 1. GoUFFEIA. 
Flores minuti, cymoso-panieulati. Stamina 10. Capsula oblonga vel 
subglobosa, calyce inclusa.— Herba Europea biennis tenuis diffusa, foliis 
linearibus vel setaceis. 
A. massiliensis. 
Sectio ài. LEPYRODICLIS. 
Flores parvi, cymoso-paniculati. Stamina 10. Capsula inflato-globosa, 
calyce inelusa.— Herb Asiatice proceree flaccid annus, foliis lanceo- 
latis vel oblongo-lanceolatis. 
A. holosteoides, tenera. 
Sectio iii. BRACHYSTEMMA. 
Flores numerosi, in paniculis axillaribus vel terminalibus. Stamina 10, 
quorum 5 ananthera. Capsula depresso-globosa, calycem non superans. 
—Herba Himalaica annua subscandens diffusa, foliis lanceolatis vel ovato- 
lanceolatis, 
A, nepalensis. 
SuBGEN. VI—ODONTOSTEMMA. 
Sectio i. BARBAT. 
Flores dichotomo-corymbosi, pedicellis elongatis erectis suffulti ; 
bractew foliaceg, 
A, barbata. 
Sectio ii. YUNNANENSES. 
Flores cymosi, pedicellis sub anthesi erectis mox deflexis suffulti ; 
Tacteze foliaces. 
4. yunnanensis, glandulosa, debilis, Delavayi, quadridentata. 
SusaEN. VIL. —MACROGYNE. 
4. longistyla, 
2p2 
