LYCOPHYTES SPOROPHYTES Clubmoss Lycopodium Spikemoss Spikemoss Quillwort Isoetes

LYCOPHYTES: SPOROPHYTES Clubmoss (Lycopodium) Spikemoss (Spikemoss) Quillwort (Isoetes)

LYCOPHYTES: LEAVES (Ligule) Clubmoss (Lycopodium) Spikemoss (Selaginella) Quillwort (Isoetes)

LYCOPHYTES: VASCULAR TISSUE (Tracheids, Sieve Elements) Tracheids Sieve Elements Figs. 3 -15, 3 -18, in Gifford and Foster 1989

LYCOPHYTES: VASCULAR TISSUE (Xylem, Phloem) Clubmoss (Lycopodium) Spikemoss (Selaginella)

LYCOPHYTES: XYLEM DEVELOPMENT (Exarch) Clubmoss (Lycopodium) Spikemoss (Selaginella)

LYCOPHYTES: STELE TYPES Protosteles

LYCOPHYTES: STELE TYPES Clubmoss (Lycopodium) Spikemoss (Selaginella)

LYCOPHYTES: TISSUE TYPES (Dermal, Ground, Vascular)

LYCOPHYTES: Organs (Roots) Clubmoss (Lycopodium) Spikemoss (Selaginella) Quillwort (Isoetes)

LYCOPHYTES: SPORANGIA (Strobilus, Sporophyll) Clubmoss (Lycopodium) Spikemoss (Selaginella) Quillwort (Isoetes)

LYCOPHYTES: SPORES (Homosporous, Heterosporous, Megasporophyll, Microsporophyll) Clubmoss (Lycopodium) Spikemoss (Selaginella) Quillwort (Isoetes)

LYCOPHYTES: GAMETOPHYTES (Exosporic, Endosporic) Clubmoss (Lycopodium) Spikemoss (Selaginella) Quillwort (Isoetes)

LYCOPHYTES: EMBRYO DEVELOPMENT (Endoscopic with Suspensor, Endoscopic without Suspensor) Clubmoss (Lycopodium) Spikemoss (Selaginella) Fig. 9 -13 in Gifford and Foster 1989 Quillwort (Isoetes)

LYCOPHYTES: PUTATIVE FOSSIL RELATIVES Drepanophycus (Devonian) Selaginella (Carboniferous) https: //www. google. com/search? q=selaginella+fossil&biw=1577&bih =925&source=lnms&tbm=isch&sa=X&ved=0 ah. UKEwi. Pvcmnn. PPLAh UBs 4 MKHXnj. AKMQ_AUIBig. B#imgrc=0 u. Oe. Umv. EOQIfd. M%3 A Fig. 9 -59 in Gifford and Foster 1989 Nathorstiana (Cretaceous) Fig. 9 -59 in Gifford and Foster 1989