CONTENTS. Xlll 



PAG a 



Sub-Class III. Petaloideee . 494 



Series I. Hypogynae. Sub-Series Apocarpce. 



COHORT I. ALISMALES 494 



Order 1. Naiadaceae .494 



2. Juncaginaceae 495 



3. Alismaceae 495 



4. Butoiiiaceae . . ... . 495 



Sub-Series Syncarpce. 



COHORT I. LILIALES 496 



Order 1. LiKacese 496 



2. Juncaceae 499 



Series II. Epigynae. 



COHORT I. HYDRALES 500 



Order 1. Hydrocharidaceae 500 



COHORT II. DIOSCOREALES 500 



Order 1. Dioscoreaceae 500 



2. Bromeliaceae 501 



COHORT III. AMOMALES (SCITAMINEJE) 501 



Order 1. Musacese 501 



2. Zingiberaceae 502 



3. Marantaceae (Cannacese) .... 502 



COHORT IV. ORCHIDALES 503 



Order 1. Orchidacese 503 



COHORT V. NARCISSALES 507 



Order 1. Amaryllidaceae 507 



2. Iridaceae 508 



Class X. Dicotyledones 509 



Sub-Class I. Monochlamydeae 514 



COHORT I. URTICALES ' . .514 



Order 1. Urticaceae 514 



2. Moraceae 515 



3. Cannabinaceae 515 



4. Ulmacese 516 



COHORT II. AMENTALES 517 



Order 1. Betulacse .... ... 517 



2. Corylaceee . .... 518 



3. Fagace83 520 



4. Juglandaceae 521 



5. Salicaceae 522 



COHORT III. CHENOPODIALES .522 



Order 1. Chenopodiaceae 522 



2. Polygonaceae 523 



COHORT IV. ASARALES 524 



Order 1. Aristolochiacese 524 



COHORT V. SANTALALES 524 



Order 1. Santalaceae . 524 



2. Loranthaceae 525 



COHORT VI. EUPHORBIALES 525 



Order 1. Euphorbiaceae 526 



Sub-Class II. Polypetalae 527 



