The Different Forms of Flowers on Plants of the Same Species

Name: The Different Forms of Flowers on Plants of the Same Species
Author: Darwin, Charles

Darwin, Charles

Fertilization of plants; Heterostylism; Plant physiology; Plants -- Variation; Pollination

Ononis columnae.
-- minutissima.
-- parviflora.

Origanum vulgare.

Oxalis acetosella.
pisil of.
cleistogamic flowers.
pollen-grains.
-- Bowii.
-- compressa.
-- corniculata.
-- Deppei.
-- hedysaroides.
-- homostyled species.
-- incarnata.
-- Regnelli.
-- rosea.
-- (Biophytum) sensitiva.
  stigma.
-- speciosa.
-- stricta.
-- tropaeoloides.
-- Valdiviana.

Oxlip, the Bardfield.
--, the common.
  differences in structure and function between the two parent-species.
  effects of crossing.
  a hybrid between the cowslip and primrose.

Oxybaphus.

Paeony, pollen-grains of.

Parallelism between illegitimate and hybrid fertilisation.

Pavonia.

Phlox Hentzii.
-- nivalis.
-- subulata.

Planchon on Linum salsoloides.
L. Lewisii.
on Hugonia.

Plantago lanceolata.
-- media.

Polemoniaceae.

Pollen-grains, relative diameter of.

Polyanthus.

Polygonaceae.

Polygonum bistorta.
-- fagopyrum.
pollen-grains.

Pontederia.
pollen-grains.
size of anthers.
-- cordata.

Posoqueria fragrans.

Primrose, the common.

Primula, the, heterostyled species of.
summary on.
homostyled species.
-- auricula.
-- equal-styled varieties.
-- cortusoides.
-- elata.
-- elatior, Jacq.
  relative fertility of the two forms.
  not a hybrid.
  equal-styled var. of.
-- farinosa.
  equal-styled var.
-- hirsuta.
-- involucrata.
-- longiflora.
-- mollis.
-- Scotica.
-- Sibirica.
-- Sikkimensis.
-- Sinensis.
  relative fertility.
  long-styled.
  short-styled.
  transmission of form, constitution and fertility.
  equal-styled variety.
-- stricta.
-- veris.
  difference in structure between the two forms.
  degrees of fertility when legitimately or illegitimately united.
  fertility possessed by illegitimate plants.
  equal-styled red variety.
  long-styled.
  length of pistil.
-- verticillata.
-- villosa.
-- vulgaris (var. acaulis Linn.).
  pollen-grains.
  relative fertility of the two forms.
  length of pistil

Primula vulgaris, var. rubra.

Prunella vulgaris.

Psychotria.

Pulmonaria angustifolia.
anthers.
-- azurea.
-- officinalis.
  number of flowers.
  pistil.

Ranunculus aquatilis.

Ray-florets, their use.

Rhamnus catharticus.
size of corolla.
-- frangula.
-- lanceolatus.

Rhinanthus crista-galli.

Rubiaceae.
size of anthers.
stigmas.
number of heterostyled genera.

Rudgea eriantha.

Rue, the common.

Ruellia tuberosa.

Salvia.
-- cleistogama.
-- Horminum.

Satureia hortensis.

Scabiosa arvensis.
-- atro-purpurea.
-- succisa.

Scott, J., on Primula auricula.
on Primula vulgaris.
on Primula var. rubra.
on Primula Sikkimensis.
on Primula farinosa.
homostyled Primulae.
hybrids.
length of pistil.
Hottonia palustris.
Androsace vitalliana.
Polyanthus.
Mitchella repens.
Acanthaceae.
Eranthemum ambiguum bearing three kinds of flowers.

Scrophularia aquatica.

Serratula tinctoria.

Sethia acuminata.
-- obtusifolia.

Smith, Sir J.E., on the carrot.
hybrid Verbascums.
Serratula tinctoria.
Cnicus.
Subularia.

Soldanella alpina.

Specularia perfoliata.

Spence, Mr., on Mollia.

Spermacoce.

Public-domain text, read in full here on John Shaqi.

Opening the text

The Different Forms of Flowers on Plants of the Same SpeciesDarwin, Charles

Science

The Different Forms of Flowers on Plants of the Same Species

Darwin, Charles

Fertilization of plants; Heterostylism; Plant physiology; Plants -- Variation; Pollination

Ononis columnae.
-- minutissima.
-- parviflora.

Origanum vulgare.

Oxalis acetosella.
pisil of.
cleistogamic flowers.
pollen-grains.
-- Bowii.
-- compressa.
-- corniculata.
-- Deppei.
-- hedysaroides.
-- homostyled species.
-- incarnata.
-- Regnelli.
-- rosea.
-- (Biophytum) sensitiva.
  stigma.
-- speciosa.
-- stricta.
-- tropaeoloides.
-- Valdiviana.

Oxlip, the Bardfield.
--, the common.
  differences in structure and function between the two parent-species.
  effects of crossing.
  a hybrid between the cowslip and primrose.

Oxybaphus.

Paeony, pollen-grains of.

Parallelism between illegitimate and hybrid fertilisation.

Pavonia.

Phlox Hentzii.
-- nivalis.
-- subulata.

Planchon on Linum salsoloides.
L. Lewisii.
on Hugonia.

Plantago lanceolata.
-- media.

Polemoniaceae.

Pollen-grains, relative diameter of.

Polyanthus.

Polygonaceae.

Polygonum bistorta.
-- fagopyrum.
pollen-grains.

Pontederia.
pollen-grains.
size of anthers.
-- cordata.

Posoqueria fragrans.

Primrose, the common.

Primula, the, heterostyled species of.
summary on.
homostyled species.
-- auricula.
-- equal-styled varieties.
-- cortusoides.
-- elata.
-- elatior, Jacq.
  relative fertility of the two forms.
  not a hybrid.
  equal-styled var. of.
-- farinosa.
  equal-styled var.
-- hirsuta.
-- involucrata.
-- longiflora.
-- mollis.
-- Scotica.
-- Sibirica.
-- Sikkimensis.
-- Sinensis.
  relative fertility.
  long-styled.
  short-styled.
  transmission of form, constitution and fertility.
  equal-styled variety.
-- stricta.
-- veris.
  difference in structure between the two forms.
  degrees of fertility when legitimately or illegitimately united.
  fertility possessed by illegitimate plants.
  equal-styled red variety.
  long-styled.
  length of pistil.
-- verticillata.
-- villosa.
-- vulgaris (var. acaulis Linn.).
  pollen-grains.
  relative fertility of the two forms.
  length of pistil

Primula vulgaris, var. rubra.

Prunella vulgaris.

Psychotria.

Pulmonaria angustifolia.
anthers.
-- azurea.
-- officinalis.
  number of flowers.
  pistil.

Ranunculus aquatilis.

Ray-florets, their use.

Rhamnus catharticus.
size of corolla.
-- frangula.
-- lanceolatus.

Rhinanthus crista-galli.

Rubiaceae.
size of anthers.
stigmas.
number of heterostyled genera.

Rudgea eriantha.

Rue, the common.

Ruellia tuberosa.

Salvia.
-- cleistogama.
-- Horminum.

Satureia hortensis.

Scabiosa arvensis.
-- atro-purpurea.
-- succisa.

Scott, J., on Primula auricula.
on Primula vulgaris.
on Primula var. rubra.
on Primula Sikkimensis.
on Primula farinosa.
homostyled Primulae.
hybrids.
length of pistil.
Hottonia palustris.
Androsace vitalliana.
Polyanthus.
Mitchella repens.
Acanthaceae.
Eranthemum ambiguum bearing three kinds of flowers.

Scrophularia aquatica.

Serratula tinctoria.

Sethia acuminata.
-- obtusifolia.

Smith, Sir J.E., on the carrot.
hybrid Verbascums.
Serratula tinctoria.
Cnicus.
Subularia.

Soldanella alpina.

Specularia perfoliata.

Spence, Mr., on Mollia.

Spermacoce.

Public-domain text, read in full here on John Shaqi.

The Different Forms of Flowers on Plants of the Same Species

The Different Forms of Flowers on Plants of the Same Species

No reviews yet