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The Plants of Michigan: Simple Keys for the Identification of the Native Seed Plants of the StateGleason, Henry A. (Henry Allan)

Science

The Plants of Michigan: Simple Keys for the Identification of the Native Seed Plants of the State

Name: The Plants of Michigan: Simple Keys for the Identification of the Native Seed Plants of the State
Author: Gleason, Henry A. (Henry Allan)

Gleason, Henry A. (Henry Allan)

Plants -- Michigan

196b. Flowers 2-8 cm. wide                 =CONVOLVULACEAE=, p. 91.

197a. Leaves 1 cm. wide or less          2b, in =CAMPANULACEAE=, p. 112.

197b. Leaves 2 cm. wide or more             4a, in =SOLANACEAE=, p. 100.

     198a. Flowers solitary, either terminal or axillary --199.

     198b. Flowers in terminal clusters --201.

199a. Calyx concealed by 2 bracts               =CONVOLVULACEAE=, p. 91.

199b. Calyx not completely concealed by bracts --200.

     200a. Ovary inferior, appearing as a swelling below the calyx at
           the base of the flower, 3-celled; stigma 3-lobed
                                                =CAMPANULACEAE=, p. 112.

     200b. Ovary superior, located in the center of the flower
                                                   =SOLANACEAE=, p. 100.

201a. Some or all filaments hairy --202.

201b. Filaments not hairy --203.

     202a. Leaves lobed or divided             =HYDROPHYLLACEAE=, p. 93.

     202b. Leaves not lobed            2, in =SCROPHULARIACEAE=, p. 101.

203a. Anthers close together, longer than the filaments
                                             2, in =SOLANACEAE=, p. 100.

203b. Anthers separate from each other --204.

     204a. Leaves compound or very deeply lobed --205.

     204b. Leaves simple or with shallow lobes only --206.

205a. Leaf-segments linear or oblong, irregular
                                               =HYDROPHYLLACEAE=, p. 93.

205b. Leaves truly compound with separate leaflets
                                          1a, in =POLEMONIACEAE=, p. 92.

     206a. Flowers greenish-yellow                 =SOLANACEAE=, p. 100.

     206b. Flowers blue, violet, white, or intermediate tints
                                                =CAMPANULACEAE=, p. 112.

207a. Leaves simple                                  =ERICACEAE=, p. 84.

207b. Leaves compound                              =OXALIDACEAE=, p. 64.

                                  --208--

     208a. Petals 4 --209.

     208b. Petals 5 --212.

     208c. Petals 6 or more --227.

209a. Stamens 4 or 8 --210.

209b. Stamens 6, 4 long and 2 short                 =CRUCIFERAE=, p. 42.

209c. Stamens 9 or more                          =CAPPARIDACEAE=, p. 47.

     210a. Leaves compound                            =ROSACEAE=, p. 51.

     210b. Leaves simple --211.

211a. Ovary 1, inferior, appearing as a swelling below the calyx
                                                    =ONAGRACEAE=, p. 78.

211b. Ovaries 4 or 5, in the center of the flower
                                                  =CRASSULACEAE=, p. 48.

     212a. Stamens with good anthers 5 --213.

     212b. Stamens 6 to 10 --217.

     212c. Stamens more than 10 --222.

213a. Flowers solitary, terminating the stem
                                         12b, in =SAXIFRAGACEAE=, p. 50.

213b. Flowers axillary, solitary or in small clusters --214.

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The Plants of Michigan: Simple Keys for the Identification of the Native Seed Plants of the State

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