Agavaceae Flashcards

1
Q

Taxonomia

A

Angiospérmicas
Monocotiledóneas
As mais primitivas do filo Magnoliophyta

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2
Q

Clima

A

Zonas secas e temperadas

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3
Q

Distribuição

A

Austrália e Nova Zelândia

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4
Q

Caracterização (porte e outros)

A
Porte arbustivo (~1m) ou herbáceo
Monoica
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5
Q

Folha

A

Suculenta, disposta em hélice (verticilada)

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6
Q

Nervação

A

Nervação paralelinérvea

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7
Q

Caule

A

Rizoma

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8
Q

Flor (estames, corantes, outros)

A
Seis estames
Tépalas
Ovário súpero
Haste floral elevada (numerosas flores)
Ausência de antocianinas
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9
Q

Fruto

A

Pequenas cápsulas

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10
Q

Exemplos

A

Agave sp.

Yucca sp.

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11
Q

Compostos

A

Esteróides (contracetivos orais)
Saponinas (tóxicos)
Cristais de oxalato de cálcio

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12
Q

Polinização

A

Ornitófila e insetos especializados

Grãos de pólen monossulcados

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