CLUB-MOSSES TRACHEOPHYTES

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1 C

2 CLUB-MOSSES X

3 XYLEM & PHLOEM V

4 VASCULAR TISSUE T

5 N CLUB-MOSSES TRACHEOPHYTES

6 ^ CLUB-MOSSES NOT A TRUE MOSS

7 DIVERSITY

8 ~400 SPECIES EARTH

9 ~6 SPECIES ^

10 ? REPRESENTATIVE GENUS

11 L

12 LYCOPODIUM ^

13 HABITAT

14 ^ ALABAMA FORESTS

15 ~ GENERAL CHARACTERS

16 LYCOPODIALES LIFE CYCLE ^ MITOSIS SPOROCYTES 2N ZYGOTE 2N SYNGAMY SPOROPHYTE SPOROPHYTE 2N PHASE MULTICELLULAR 2N PHASE SPORE MULTICELLULAR PRODUCING PHASE SPORE PRODUCING PHASE MEIOSIS GAMETE SPERM 1N GAMETE EGG 1N SPORES 1N MITOSIS GAMETOCYTES 1N 1N PHASE MULTICELLULAR GAMETE PRODUCING PHASE MITOSIS

17 ^ SPOROPHYTE CHARACTERS

18 XYLEM

19 XYLEM CELLS TE

20 TRACHEARY ELEMENTS?

21 HIGHLY TAPPERED END WALL T WATER PITS?

22 HIGHLY TAPPERED END WALL WATER PITS TRACHEIDS

23 ^ TRACHEIDS LYCOPODIUM

24 STEM ^

25 STEM ANATOMY

26 ? CORTEX STEM C.S.

27 CORTICAL? CAVITY C CORTEX STEM C.S.

28 CORTICAL CAVITY? CORTEX STEM C.S.

29 CORTICAL CAVITY T CORTEX? STEM C.S.

30 CORTICAL CAVITY A CORTEX TRABECULAE STEM C.S.

31 CORTICAL CAVITY ABSENT LYCOPODIUM ^ CORTEX STEM TRABECULAE ABSENT C.S.

32 LEAF ^

33 LEAF MORPHOLOGY

34 LYCOPODIUM M

35 I LYCOPODIUM MICROPHYLL

36 LYCOPODIUM ISOPHYLLOUS

37 A LYCOPODIUM LIGULE ISOPHYLLOUS

38 ^ LYCOPODIUM ISOPHYLLOUS LIGULE ABSENT LIGULE ABSENT

39 SPORE HABIT

40 I SPORES LYCOPODIUM L.S.

41 H ISOSPORES LYCOPODIUM L.S.

42 ~ ISOSPORES HOMOSPOROUS LYCOPODIUM L.S.

43 LYCOPODIALES LIFE CYCLE ^ MITOSIS SPOROCYTES 2N ZYGOTE 2N SYNGAMY SPOROPHYTE SPOROPHYTE 2N PHASE MULTICELLULAR 2N PHASE SPORE MULTICELLULAR PRODUCING PHASE SPORE PRODUCING PHASE MEIOSIS GAMETE SPERM 1N GAMETE EGG 1N SPORES 1N MITOSIS GAMETOCYTES 1N 1N PHASE MULTICELLULAR GAMETE PRODUCING PHASE MITOSIS

44 CHARACTERS

45 ^ ISOSPORES HOMOSPOROUS LYCOPODIUM L.S.

46 EXOSPORIC

47 ARCHEGONIA ANTHERIDIA E EPITERRANEAN MYCORRHIZAE RHIZOIDS EXOSPORIC EGG SPERM

48 ARCHEGONIA ANTHERIDIA P EPITERRANEAN MYCORRHIZAE RHIZOIDS EPITERRANEAN EGG SPERM

49 ARCHEGONIA ANTHERIDIA M EPITERRANEAN MYCORRHIZAE RHIZOIDS PSYN EGG SPERM

50 ARCHEGONIA ANTHERIDIA ^ EPITERRANEAN MYCORRHIZAE RHIZOIDS PSYN EGG SPERM

51 ARCHEGONIA ANTHERIDIA S SUBTERRANEAN MYCORRHIZAE RHIZOIDS EXOSPORIC EGG SPERM

52 ARCHEGONIA ANTHERIDIA N SUBTERRANEAN MYCORRHIZAE RHIZOIDS SUBTERRANEAN EGG SPERM

53 ARCHEGONIA ANTHERIDIA M SUBTERRANEAN MYCORRHIZAE RHIZOIDS NON-PSYN EGG SPERM

54 ARCHEGONIA ANTHERIDIA ^ SUBTERRANEAN MYCORRHIZAE RHIZOIDS NON-PSYN EGG SPERM

55 ARCHEGONIA ANTHERIDIA B EPITERRANEAN SUBTERRANEAN MYCORRHIZAE RHIZOIDS EXOSPORIC EGG SPERM

56 ARCHEGONIA ANTHERIDIA R EPITERRANEAN SUBTERRANEAN MYCORRHIZAE RHIZOIDS BISEXUAL EGG SPERM

57 ARCHEGONIA ANTHERIDIA ^ EPITERRANEAN SUBTERRANEAN MYCORRHIZAE RHIZOIDS BISEXUAL EGG SPERM

58 REPRODUCTION

59 LYCOPODIUM

60 SUSPENSOR APICAL MERISTEM LEAF SPOROPHYTE FOOT EMBRYONIC ROOT

61 SUSPENSOR APICAL MERISTEM LEAF SPOROPHYTE 2N FOOT EMBRYONIC ROOT

62 G SUSPENSOR APICAL MERISTEM LEAF EMBRYO FOOT EMBRYONIC ROOT

63 S SUSPENSOR APICAL MERISTEM LEAF EMBRYO FOOT EMBRYONIC ROOT

64 S SUSPENSOR APICAL MERISTEM LEAF EMBRYO FOOT EMBRYONIC ROOT SPOROPHYTE INITIALLY DEPENDENT

65 S SUSPENSOR APICAL MERISTEM LEAF EMBRYO FOOT EMBRYONIC ROOT

66 SUSPENSOR

67 SPOROPHYTE SUSPENSOR EMBEDS EMBRYO INTO SPOROPHYTE SUSPENSOR

68 SUSPENSOR APICAL MERISTEM LEAF EMBRYO FOOT EMBRYONIC ROOT

69 F SUSPENSOR APICAL MERISTEM LEAF EMBRYO FOOT EMBRYONIC ROOT

70 FOOT

71 SPOROPHYTE FOOT ABSORBS NUTRIENTS SPOROPHYTE FOOT

72 SUSPENSOR APICAL MERISTEM LEAF EMBRYO FOOT EMBRYONIC ROOT

73 + SUSPENSOR APICAL MERISTEM LEAF EMBRYO FOOT EMBRYONIC ROOT

74 STROBILUS STROBILI MICROPHYLLS AERIAL STEM AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT EMBRYONIC ROOT

75 STROBILUS STROBILI MICROPHYLLS AERIAL STEM AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT EMBRYONIC ROOT

76 STROBILUS STROBILI MICROPHYLLS AERIAL STEM AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT EMBRYONIC ROOT

77 STROBILUS STROBILI MICROPHYLLS AERIAL STEM AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT EMBRYONIC ROOT

78 STROBILUS STROBILI MICROPHYLLS DICHOTOMOUSLY BRANCHED AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT EMBRYONIC ROOT

79 STROBILUS STROBILI MICROPHYLLS AERIAL STEM AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT EMBRYONIC ROOT

80 STROBILUS STROBILI ISOPHYLLOUS AERIAL STEM AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT EMBRYONIC ROOT

81 STROBILUS STROBILI LIGULE ABSENT LIGULE ABSENT AERIAL STEM AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT LIGULE ABSENT EMBRYONIC ROOT

82 STROBILUS + STROBILI LIGULE ABSENT AERIAL STEM AERIAL STEM RHIZOME RHIZOME ADVENTITIOUS ROOT EMBRYONIC ROOT

83 EUSPORANGIUM TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

84 EUSPORANGIUM TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

85 EUSPORANGIUM TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

86 EUSPORANGIUM TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

87 T EUSPORANGIUM TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

88 TAPETUM

89 EUSPORANGIUM TAPETUM SPOROCYTE NUTRIENT EUSPORANGIUM TAPETUM

90 EUSPORANGIUM TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

91 SPOROCYTES TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

92 M 2N TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

93 + MEIOSIS TAPETUM ADAXIAL SPOROPHYLL STROBILUS EUSPORANGIUM

94 ISOSPORE YOUNG MEIOSIS SPOROPHYLL EUSPORANGIUM

95 ISOSPORE YOUNG ISOSPORES SPOROPHYLL EUSPORANGIUM

96 M 1N YOUNG ISOSPORES SPOROPHYLL EUSPORANGIUM

97 MITOSIS YOUNG ISOSPORES SPOROPHYLL EUSPORANGIUM

98 M MITOSIS YOUNG ISOSPORES SPOROPHYLL EUSPORANGIUM

99 MITOSIS MITOSIS ISOSPORES SPOROPHYLL EUSPORANGIUM

100 ARCHEGONIA ANTHERIDIA MYCORRHIZAE RHIZOIDS EGG SPERM

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