Plantago (ribworts, plantains) species from European Russia: morphological table (Shipunov, 1998).
All not applicable, unknown and "both" values are labeled as "NA".
plantagoThis data frame has species names as row names, and contains the following columns (all variables are binary):
V010 annuals or biennials, 1 perennials
V020 not taller than 20 cm, 1 taller than 20 cm
V030 aboveground stems herbaceous, 1 aboveground stems woody
V040 vegetative nodes shortened, 1 vegetative nodes elongated
V050 vegetative shoots do not branch, 1 vegetative shoots branch
V060 phyllotaxis opposite, 1 phyllotaxis alternate
V070 well developed green leaves <= 5, 1 more
V080 the base of main shoot covered with remains of withered leaves, 1 the base is not covered with remains of withered leaves
V090 rhizome > 1 cm diam, 1 rhizome thinner
V100 slanted or horizontal rhizome, 1 vertical rhizome
V110 main root fast degrading, 1 main root presents on adult plants
V120 adventitious and lateral roots >= 1 mm diam, 1 less than 1 mm diam
V130 heterophylly present, 1 leaves similar
V140 leaves thin, transparent, 1 leaves not transparent
V150 leaves darken when dry, 1 leaves do not darken, sometimes became yellow or brown
V160 leaves (almost) naked, 1 leaves pubescent
V170 leaves flat, 1 leaves section rounded or leaves with furrow
V180 leaves with large teeth or even lobes, 1 leaves margin whole or with small teeth
V190 leaves linear, 1 leaves more broad
V200 leaves lanceolate, 1 leaves more broad
V210 leaves obovate, 1 leaves elliptic or ovate
V220 leaf tip blunt, 1 leaf tip sharp
V230 leaf base broad, suddenly narrowing into petiole, 1 leaf base narrow, smoothly become a petiole
V240 leaf margin with teeth, 1 leaf margin whole
V250 leaf veins >=7, 1 < 7
V260 petioles present, 1 petioles absent
V270 petioles almost equal or a bit shorter than leaf blades, 1 petioles much shorter than blades
V280 petioles without wings at the lowest 1/3 of length, 1 petioles with wings at the lowest 1/3 of length
V290 stalks horizontal or arcuate, 1 stalks straight or curved
V300 stalks naked, 1 stalks pubescent
V310 stalks with ribs, 1 stalks without ribs
V320 spikes longer, equal or slightly shorter than stalks, 1 spikes much shorter than stalks
V330 spikes long cylindrical or tail-like, 1 spikes rounded or short cylindrical
V340 lower bracts are much much broader than others, 1 all bracts similar
V350 middle and upper bracts not longer than sepals, 1 longer than sepals
V360 bracts with sharp tip, 1 bracts with blunt tip
V370 bract width >= length, 1 bract length > width
V380 bracts pubescent, 1 bracts naked
V390 bracts awned, 1 bracts not awned
V400 flowers slanted, spike lax, 1 flowers appressed, spike dense
V410 outer and inner sepals significantly different, 1 all sepals more or less similar
V420 sepals narrow, 1 sepals broad
V430 sepals with sharp tip, 1 sepals with blunt tip
V440 sepals pubescent, 1 sepals naked
V450 outer sepals fused, 1 outer sepals separate
V460 corolla tube pubescent, 1 corolla tube naked
V470 corolla lobes broad, elliptic or rounded, 1 corolla lobes narrow, oblanceolate or lanceolate
V480 corolla lobes with sharp tip, 1 corolla lobes with blunt tip
V490 corolla lobes white or silver, 1 corolla lobes yellowish or brownish
V500 stamens not exserted, 1 stamens exserted
V510 filaments yellowish or brownish, 1 filaments white, pinkish or purplish
V520 pollen grains with thickened pore margin, 1 pollen grains without thickened pore margin
V530 pollen grains with >= 9 pores, 1 pollen grains with < 9 pores
V540 pyxidium ovate or broadly conical, 1 pyxidium narrowly conical or elongated
V550 one or two seeds are much smaller than others, 1 all seeds similar
V560 seeds =< 2, 1 seeds > 2
V570 seeds 3--5, 1 seeds >= 6
V580 seeds flattened, 1 seeds rounded or angled
V590 plane which passes through embryo cotyledons is perpendicular to placenta, 1 plane which passes through embryo cotyledons is parallel to placenta
V600 polyploids, 1 diploids
V610 x=5, 1 x=6
# NOT RUN {
plot(hclust(dist(plantago, method="binary")))
# }
Run the code above in your browser using DataLab