44 WOODY PLANTS OF MASSACHUSETTS 



68. 

 69. 



Anthers 2-awned. Andromeda. XX. 1. 

 Anther-cells each 2-awned. Zenobia. XX. 4. 



Calyx with 2 bracts at base. Cassandra. XX. 2. 

 Calyx without bracts at base. Lyonia. XX. 3. 



n.\ 



["Capsule 3-celled, 3-valved, enclosed by the calyx. Leaves smooth. 

 Clethra. XX. 5. 

 7ft J Capsule 5-celled, 5-valved, opening at base. Leaves rusty-downy be- 

 j neath. Ledcm. XX. 11. 



Capsule 5-celled, 5-valved, opening at the summit ; corolla irregular. 

 (_ Rhodora. XX. 9. 



f Corolla ovoid-bell-shaped. Berry sweetish, black or blue. Whortle- 

 I berry. XXI. 1. 



Corolla wheel-shaped, with reflexed segments. Berry acid, red. Cran- 

 berry. XXI. 2. 



Corolla broad-bell-shaped. Berry pleasant, sub-acid, white. Chiog- 

 ^ enes. XXI. 3. 



f Fruit 3 — 5 distinct, dry follicles ; unarmed. Hardhack, Spir.2ea. 

 J XXVI. 1. 



_ ! Fruit compound, of little drupes aggregated on a juicy receptacle ; prickly. 

 Bramble, Rubcs. XXVI. 2. 

 Fruit the enlarged calyx, containing the stony seeds ; prickly. Rose, 

 Rosa. XXVI. 3. 



f Petals roundish; branches thorny. Hawthorn, Crataegus. XXVII. 1. 

 I Petals roundish; branches unarmed. Pear, Pyrds, Sorbus. XXVII. 2. 

 ; Petals oblong: pome with 3 — 5 double cells. June Berry, Amelan- 



L CHIER. XXVII. 3. 



j Stone compressed; fruit covered with a bloom. Plum. XXVIII. 1. 

 \ Stone round ; fruit not covered with bloom. Cherry. XXVIII. 2. 



( Leaves pinnate ; stamens united ; flowers in pendent racemes ; stipules 

 75 J thorny. Locust Tree. XXIX. 1. 



\ Leaves simple ; stamens distinct. Judas Tree. XXIX. 



{Leaves 3 — 5 lobed. Berry 1-celled. Grape Vine. XXX. 1. 

 Leaves digitately 5-leaved. Berry 2-celled. Virginia Creeper. 

 XXX. 2. 



("Calyx free from the ovary; petals plain; flowers minute; fruit like a 

 J drupe, black. Bock Thorn. XXXI. 1. 



I Calyx adherent to the ovary at base ; petals sack-like, arched ; flowers 

 l_ in panicles; fruit a capsule. Jersey Tea. XXXI. 2. 



Petals 5, yellow; calyx 5-leaved, 2 outer smaller; plant erect. Rock 

 Rose, Helianthemum. XXXVII. 1. 

 78. \ Petals 3, brownish purple, sepals 3. Pinweed, Lechea. XXXVII. 2. 

 | Petals 5, yellow ; calyx 3-parted, tubular, with 2 outer minute divisions ; 

 (_ plant downy, tufted. Hudsonia. XXXVII. 3. 



(Seeds pendulous by a thread, at maturity; leaves oval. Magnolia. 

 79. 1 XL. 1. 



( Seeds not pendulous ; leaves truncate. Tulip Tree. XL. 2. 



77. 



