familyRosaceae
subfamilyRosaceae subfam. Dryadoideae

Rosaceae subfam. Dryadoideae

Sweet

Brit. Fl. Gard., ser. 2, 1: sub plate 43. 1830.

Luc Brouillet
Treatment appears in FNA Volume 9. Treatment on page 326. Mentioned on page 20, 21, 343.

Shrubs or trees. Leaves cauline; stipules present. Flowers: carpels 1–150, distinct, free, styles distinct; ovule 1. Fruits achenes or aggregated achenes; styles persistent, elongate, usually plumose.

Discussion

The subfamily consists of a single tribe.

Selected References

None.

Lower Taxa

"thin" is not a number.

... more about "Rosaceae subfam. Dryadoideae"
RDF feed
Androecium position
epigynous +  and perigynous +
Anther dehiscence
dehiscent +
Author
Luc Brouillet +
Authority
Sweet +
Basal leaf architecture
compound +  and simple +
Basal leaf arrangement
opposite +  and alternate +
Blade texture
coriaceous +
Carpel fusion
free +  and distinct +
Carpel quantity
1 (150) +
Distribution
North America +, Mexico +, West Indies +, Bermuda +, Central America +, South America +, Eurasia +, Africa +, Atlantic Islands +, Indian Ocean Islands +, Pacific Islands (Hawaii) +, Pacific Islands (New Zealand) +  and Australia +
Drupe arrangement
not +  and aggregated +
Drupelet arrangement
aggregated +
Epicalyx bractlet presence
absent +
Flower reproduction
unisexual +  and bisexual +
Follicle arrangement
not +  and aggregated +
Fruits achene arrangement
aggregated +
Glomerule arrangement
fascicles +
Hypanthium shape
flat +  and hemispheric or cylindric +
Illustration copyright
Flora of North America Association +
Illustrator
Marjorie C. Leggitt +
Inflorescence position
axillary +
Inflorescence position or structure subtype
terminal +
Integument architecture
crassinucellate +
Integument quantity
2 +
Leaf duration
deciduous +  and persistent +
Leaf position
cauline +
Margin shape
toothed +, unlobed +  and lobed +
Nectar disc presence
absent +
Number of lower taxa
1 +
Nutlet arrangement
aggregated +
Ovary position
inferior +  and superior +
Ovule arrangement
clustered +, biseriate +  and superposed +
Ovule atypical quantity
2 (5) +
Ovule position
collateral +, apical +, marginal +  and basal +
Ovule quantity
1 +
Perianth position
epigynous +  and perigynous +
Petal atypical quantity
0 (?) +  and 4 (?) +
Petal fusion
free +  and distinct +
Petal quantity
5 +  and 4 +
Petiole presence
absent +
Pistil atypical quantity
250 (450) +
Pistil fusion
adnate +, free +, connate +  and distinct +
Pistil quantity
1;250 +
Publication title
Brit. Fl. Gard., ser. +
Publication year
1830 +
Reference
None +
Seed architecture
not arillate +
Seed atypical quantity
2 (12) +
Seed quantity
2;1 +
Sepal atypical quantity
5 (10) +
Sepal fusion
free +  and distinct +
Sepal quantity
5;4 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V9/V9 532.xml +
Stamen atypical quantity
130 (220) +
Stamen fusion
free +  and distinct +
Stamen quantity
0;130 +
Stem architecture
branched +  and simple +
Stigma architecture or shape
capitate +
Stipule presence
absent +
Style duration
persistent +
Style fusion
distinct +
Style position
basal +, lateral +, subterminal +  and terminal +
Style shape
plumose +  and elongate +
Taxon family
Rosaceae +
Taxon name
Rosaceae subfam. Dryadoideae +
Taxon parent
Rosaceae +
Taxon rank
subfamily +
Torus development
developed +
Torus presence
absent +
Torus prominence
inconspicuous +
Volume
Volume 9 +
Whole organism growth form
tree +  and shrub +