The American botanist and florist; including lessons in the structure, life, and growth of plants; together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the American union . Fig-. 52i, A Moss (Bartramia). 525, Chara ; 526, a portion mug-niSed. 527, Lichens (Cladonia). 528, 9, Seaweeds ; 8, Vaueheria ;.«, a spore just discharged ; 9, Fueus ; a, air-vessel ; &, fruit ; z,section of one of the fruit-clots ; c, a spore with paraphyses. 160 BOTANICAL ANALYSIS. 521. Orders or Families succeed to the Cohorts. TheNatural Order is p
The American botanist and florist; including lessons in the structure, life, and growth of plants; together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the American union . Fig-. 52i, A Moss (Bartramia). 525, Chara ; 526, a portion mug-niSed. 527, Lichens (Cladonia). 528, 9, Seaweeds ; 8, Vaueheria ;.«, a spore just discharged ; 9, Fueus ; a, air-vessel ; &, fruit ; z,section of one of the fruit-clots ; c, a spore with paraphyses. 160 BOTANICAL ANALYSIS. 521. Orders or Families succeed to the Cohorts. TheNatural Order is perhaps the most important of all the associa-tions. On the accuracy and distinctness of the characters ofthese groups botanists have bestowed the highest degree of at-tention, and the students progress will largely depend upon hisacquaintance with them. 522. Orders are formed by associating together those generawhich have the most intimate relations to each other, or to someone genus previously assumed as the type. As species formgenera, so genera form Orders. In regard to extent, they difierwidely; some consisting of a single genus, as Platanaceae, whileothers comprehend hundreds of genera, as CompositaB. Forconvenience in analysi
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectbotany, bookyear1870
