TABLE OF CONTENTS. XV 
Cuaprer VII. Polypetalous Plants with Stamens and Petals growing upon 
the receptacle. 
Faminy XXXIV. Sumach Family, 499. Genus 1. Sumach. Tanner’s; Varnish; 
Venetian ; Smoke Tree, 500. Sp. 1. Stag’s Horn, 501. Sp. 2. Smooth, 502. 
Sp. 3. Mountain or Dwarf, 503. Sp. 4. Poison, 504. Indian Poke a remedy 
for the poison, 505. Sp. 5. Poison Ivy, 506. Sp. 6. Fragrant Sumach, 507. 
Faminy XXXV. Prickly Ash Family. Genus 1. Xanthoxylum, 508. Sp. 1. 
Prickly Ash, 509. 
Faminy XXXVI. Linden Family. Genus 1. Linden or Lime Tree, 510. Sp. 1. 
Bass Wood, 511. 
Faminy XXXVII. Rock Rose Family, 515. Genus 1. Sun Rose, 516. Sp. 1. 
Canada. Genus 2. Pinweed, 517. Sp. 1. Large. Sp.2. Thyme-leaved. Sp. 
3. Small. Genus 3. Hudsonia, 518. Sp.1. Downy. Sp. 2. Heath-like, 519. 
Faminy XXXVIII. Barberry Family. Genus 1. Barberry, 520. Sp. 1. Com- 
mon, 521. 
Fammy XXXIX. Moonseed Family, 524. Genus 1. Moonseed. Sp. 1. Canada. 
Famry XL. Magnolia Family, 525. Genus 1. Magnoha, 526. Cucumber Tree; 
Long-leaved Cucumber; Three-petalled; Heart-leaved; Yulan; Purple. Sp. 
1. Small Magnolia, 527. Genus 2. Liriodendron. Sp. 1. Tulip Tree, 529. 
SECOND GENERAL DIVISION. 
Cuaprer VIII. Monocotyledonous Plants. 
Faminy XLI. Smilax Family, 532. Genus.1. Smilax. Sp. 1. Green Briar, 533. 
Sp. 2. Carrion Flower, 534. 
Explanation of the Plates, 585. Index, 536. Plates. 
